TWI414291B - 新穎的氮雜聯苯胺基苯甲酸衍生物 - Google Patents
新穎的氮雜聯苯胺基苯甲酸衍生物 Download PDFInfo
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- TWI414291B TWI414291B TW097130560A TW97130560A TWI414291B TW I414291 B TWI414291 B TW I414291B TW 097130560 A TW097130560 A TW 097130560A TW 97130560 A TW97130560 A TW 97130560A TW I414291 B TWI414291 B TW I414291B
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- ylamino
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- methyl
- mmol
- pyridin
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- PBKBQLBKGMJYNO-UHFFFAOYSA-N tert-butyl 5-methyl-2-[(5-methyl-6-pyrazin-2-ylpyridin-3-yl)amino]benzoate Chemical compound CC(C)(C)OC(=O)C1=CC(C)=CC=C1NC1=CN=C(C=2N=CC=NC=2)C(C)=C1 PBKBQLBKGMJYNO-UHFFFAOYSA-N 0.000 description 1
- NEMZQNMWZPLEEA-UHFFFAOYSA-N tert-butyl 5-methyl-2-[(5-methyl-6-pyrimidin-5-ylpyridin-3-yl)amino]benzoate Chemical compound CC(C)(C)OC(=O)C1=CC(C)=CC=C1NC1=CN=C(C=2C=NC=NC=2)C(C)=C1 NEMZQNMWZPLEEA-UHFFFAOYSA-N 0.000 description 1
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- NLKVBAFQJBTIGQ-UHFFFAOYSA-N tert-butyl 5-methyl-2-[[6-(2,3,6-trifluorophenyl)pyridin-3-yl]amino]benzoate Chemical compound CC(C)(C)OC(=O)C1=CC(C)=CC=C1NC1=CC=C(C=2C(=C(F)C=CC=2F)F)N=C1 NLKVBAFQJBTIGQ-UHFFFAOYSA-N 0.000 description 1
- PLLZDOLFXQKWQG-UHFFFAOYSA-N tert-butyl n-[3-(trifluoromethyl)phenyl]carbamate Chemical compound CC(C)(C)OC(=O)NC1=CC=CC(C(F)(F)F)=C1 PLLZDOLFXQKWQG-UHFFFAOYSA-N 0.000 description 1
- FQFILJKFZCVHNH-UHFFFAOYSA-N tert-butyl n-[3-[(5-bromo-2-chloropyrimidin-4-yl)amino]propyl]carbamate Chemical compound CC(C)(C)OC(=O)NCCCNC1=NC(Cl)=NC=C1Br FQFILJKFZCVHNH-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- MHRLWUPLSHYLOK-UHFFFAOYSA-N thiomorpholine-3,5-dicarboxylic acid Chemical compound OC(=O)C1CSCC(C(O)=O)N1 MHRLWUPLSHYLOK-UHFFFAOYSA-N 0.000 description 1
- 229940104230 thymidine Drugs 0.000 description 1
- FVRDYQYEVDDKCR-DBRKOABJSA-N tiazofurine Chemical compound NC(=O)C1=CSC([C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)=N1 FVRDYQYEVDDKCR-DBRKOABJSA-N 0.000 description 1
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- 230000000699 topical effect Effects 0.000 description 1
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- GFNANZIMVAIWHM-OBYCQNJPSA-N triamcinolone Chemical compound O=C1C=C[C@]2(C)[C@@]3(F)[C@@H](O)C[C@](C)([C@@]([C@H](O)C4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 GFNANZIMVAIWHM-OBYCQNJPSA-N 0.000 description 1
- GYUURHMITDQTRU-UHFFFAOYSA-N tributyl(pyridin-2-yl)stannane Chemical compound CCCC[Sn](CCCC)(CCCC)C1=CC=CC=N1 GYUURHMITDQTRU-UHFFFAOYSA-N 0.000 description 1
- ITBMRVUPEVXILF-UHFFFAOYSA-N tributyl-(3,5-difluoropyridin-4-yl)stannane Chemical compound CCCC[Sn](CCCC)(CCCC)C1=C(F)C=NC=C1F ITBMRVUPEVXILF-UHFFFAOYSA-N 0.000 description 1
- KMAHVGPAIFXXHE-UHFFFAOYSA-N tributyl-(3-chloropyridin-4-yl)stannane Chemical compound CCCC[Sn](CCCC)(CCCC)C1=CC=NC=C1Cl KMAHVGPAIFXXHE-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 229960002004 valdecoxib Drugs 0.000 description 1
- LNPDTQAFDNKSHK-UHFFFAOYSA-N valdecoxib Chemical compound CC=1ON=C(C=2C=CC=CC=2)C=1C1=CC=C(S(N)(=O)=O)C=C1 LNPDTQAFDNKSHK-UHFFFAOYSA-N 0.000 description 1
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- UHTHHESEBZOYNR-UHFFFAOYSA-N vandetanib Chemical compound COC1=CC(C(/N=CN2)=N/C=3C(=CC(Br)=CC=3)F)=C2C=C1OCC1CCN(C)CC1 UHTHHESEBZOYNR-UHFFFAOYSA-N 0.000 description 1
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- YCOYDOIWSSHVCK-UHFFFAOYSA-N vatalanib Chemical compound C1=CC(Cl)=CC=C1NC(C1=CC=CC=C11)=NN=C1CC1=CC=NC=C1 YCOYDOIWSSHVCK-UHFFFAOYSA-N 0.000 description 1
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- WAEXFXRVDQXREF-UHFFFAOYSA-N vorinostat Chemical compound ONC(=O)CCCCCCC(=O)NC1=CC=CC=C1 WAEXFXRVDQXREF-UHFFFAOYSA-N 0.000 description 1
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- CXNIUSPIQKWYAI-UHFFFAOYSA-N xantphos Chemical compound C=12OC3=C(P(C=4C=CC=CC=4)C=4C=CC=CC=4)C=CC=C3C(C)(C)C2=CC=CC=1P(C=1C=CC=CC=1)C1=CC=CC=C1 CXNIUSPIQKWYAI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/42—Oxazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
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Description
本發明是關於新穎之二氫乳清酸脫氫酶(dihydroorotate dehydrogenase, DHODH)抑制劑。所述化合物適用於治療、預防或抑制已知藉由抑制二氫乳清酸脫氫酶容易得到改善的疾病及病症,諸如自體免疫疾病、免疫及發炎性疾病、破壞性骨病、惡性贅生性疾病、血管生成相關病症、病毒性疾病及傳染性疾病。
二氫乳清酸脫氫酶(DHODH)為催化嘧啶生物合成途徑中之第四步驟(亦即,伴隨電子經由黃素單核苷酸(flavin mononucleotide)中間物轉移至泛醌(ubiquinone)(輔因子Q)的同時,二氫乳清酸(dihydroorotate)轉化為乳清酸(orotate))的酶(Loffler等人,Mol Cell Biochem, 1997)。與僅具有此從無到有途徑作為嘧啶源之寄生蟲(惡性瘧原蟲(Plasmodium falciparum))(McRobert等人,Mol Biochem Parasitol 2002)及細菌(大腸桿菌(E.coli))相比,哺乳動物細胞具有另一補救途徑。
在恆穩增殖期間,不依賴於DHODH之補救途徑似乎足以用於對細胞供應嘧啶鹼基。只有具有高轉換率之細胞且尤其T淋巴細胞及B淋巴細胞需要所述從無到有途徑來進行增殖。在所述細胞中,DHODH抑制使細胞週期進程停止,從而抑制DNA合成並因此抑制細胞增殖(Breedveld FC等人,Ann Rheum Dis 2000)。
因此,DHODH抑制劑在以引起慢性炎症及組織毀壞之異常及失控細胞增殖為特徵的人類疾病中展現有益的免疫抑制及抗增殖效應。
除制止淋巴細胞增殖外,DHODH抑制劑(亦即,特立氟胺(teriflunomide)、馬力提穆斯(Maritimus)(FK778)及布喹那(brequinar))亦因抑制細胞因子產生及核因子(NF)-kB-信號傳導、單核細胞遷移及轉型生長因子β-1產生之增強而具有消炎作用,且誘導1型T輔助細胞(T helper cell type 1,Th1)轉變為2型(Th2)的亞群分化(Manna等人,J Immunol 2000)(Dimitrova等人,J. Immunol 2002)。此外,由RANKL介導之破骨細胞分化因DHODH抑制而減輕(Urushibara等人,Arthrititis Rheum 2004)。
在兩種已進入臨床試驗之DHODH抑制劑布喹那(Dexter D.L.等人;Cancer Res. 1985)及特立氟胺(A77-1726)的共結晶實驗中,發現兩者結合於共同位點,亦認為此共同位點為輔因子泛醌之結合位點(Liu等人;Struc. Fold. Des. 2000)。
以商品名Arava出售的來氟米特(Leflunomide)(EP 0 780 128、WO 97/34600)為第一種進入市場之DHODH抑制劑。來氟米特為特立氟胺之前藥,而特立氟胺為以中等效力抑制人類DHODH之活性代謝物(Fox等人,J. Rheumatol.增刊.1998)。
來氟米特為來自Aventis之疾病調節抗風濕藥物
(disease modifying anti-rheumatic drug,DMARD),其已於1998年獲美國食品與藥品管理局(FDA)批准用於治療類風濕性關節炎且於2004年獲歐洲藥品監管局(EMEA)批准用於治療牛皮癬性關節炎。目前,來氟米特正被積極開發用於治療全身性紅斑狼瘡、韋格納氏肉芽腫病(Wegener's granulomatosis)(Metzler等人;Rheumatology 2004; 43 (3), 315-320)及HIV感染。此外,其活性代謝物特立氟胺可有效治療多發性硬化症且當前正處於臨床試驗第III階段(O'Connor等人,Neurology 2006)。
其他緊密相關疾病(諸如強直性脊椎炎(Haibel等人;Ann. Rheum. Dis. 2005)、多關節炎型幼年特發性關節炎(Silverman等人;Arthritis Rheum. 2005)及類肉瘤病(Baughman等人;Sarcoidosis Vasc. Diffuse Lung Dis. 2004))中出現其他資料。此外,來氟米特及FK778已對細胞巨大病毒展現優良的抗病毒活性。目前,指定來氟米特為器官移植後細胞巨大病毒疾病之二線療法(John等人,Transplantation 2004)。此外,來氟米特在可由習知給藥獲得之濃度下使HIV複製降低約75% (Schlapfer E等人,AIDS 2003)。
鑒於藉由抑制二氫乳清酸脫氫酶而介導之生理學效應,最近已揭露若干種DHODH抑制劑用於治療或預防自體免疫疾病、免疫及發炎性疾病、破壞性骨病、惡性贅生性疾病、血管生成相關病症、病毒性疾病及傳染性疾病。參見例如WO 06/044741、WO 06/022442、WO 06/001961、
WO 04/056747、WO 04/056746、WO 03/006425、WO 02/080897及WO 99/45926。
DHODH抑制在其中起作用之疾病或病症包含(不限於)自體免疫疾病、免疫及發炎性疾病、破壞性骨病、惡性贅生性疾病、血管生成相關病症、病毒性疾病及傳染性疾病。
可預防或治療之自體免疫疾病包含(但不限於)類風濕性關節炎、牛皮癬性關節炎、全身性紅斑狼瘡、多發性硬化症、牛皮癬、強直性脊椎炎、韋格納氏肉芽腫病、多關節炎型幼年特發性關節炎、發炎性腸病(諸如潰瘍性結腸炎及克羅恩氏病(Crohn's disease))、萊特氏症候群(Reiter's syndrome)、肌肉纖維疼痛及1型糖尿病。
可預防或治療之免疫及發炎性疾病包含(但不限於)哮喘、慢性阻塞性肺部疾病(COPD)、呼吸窘迫症候群、急性或慢性胰腺炎、移植體抗宿主疾病、慢性類肉瘤病、移植排斥反應、接觸性皮炎、異位性皮炎、過敏性鼻炎、過敏性結膜炎、貝切特氏症候群(Behcet syndrome)、發炎性眼病(諸如結膜炎及葡萄膜炎)。
可預防或治療之破壞性骨病包含(但不限於)骨質疏鬆症、骨關節炎及多發性骨髓瘤相關骨病。
可預防或治療之惡性贅生性疾病包含(但不限於)前列腺癌、卵巢癌及腦癌。
可預防或治療之血管生成相關病症包含(但不限於)血管瘤、眼新血管生成、黃斑變性或糖尿病性視網膜病。
可預防或治療之病毒性疾病包含(但不限於)HIV感染、肝炎及細胞巨大病毒感染。
可預防或治療之傳染性疾病包含(但不限於)敗血症、敗血性休克、內毒素性休克、革蘭氏陰性敗血症(Gram negative sepsis)、中毒性休克症候群、志賀氏桿菌病(Shigellosis)及其他原蟲感染(諸如瘧疾)。
現已發現,某些氮雜聯苯胺基苯甲酸衍生物為新穎的有效DHODH抑制劑且因此可用於治療或預防所述疾病。
本發明之其他目的在於提供一種製備所述化合物之方法;包括有效量之所述化合物的醫藥組合物;所述化合物用於製備治療藉由抑制DHODH容易得到改善之病理性病狀或疾病之藥物的用途,其中所述病理性病狀或疾病選自類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病;及治療藉由抑制DHODH容易得到改善之病理性病狀或疾病的方法,其中所述病理性病狀或疾病選自類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病,所述方法包括將本發明之化合物投與需要治療之個體。
因此,本發明是關於一種用於治療或預防藉由抑制二氫乳清酸脫氫酶容易得到改善之病理性病狀或疾病的式(I)化合物
其中:R1
選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4
烷基、C3-4
環烷基、-CF3
及-OCF3
; R2
選自由氫原子、鹵素原子及C1-4
烷基所構成之族群;R3
選自由以下各基所構成之族群:-COOR5
、-CONHR5
、四唑基、-SO2
NHR5
及-CONHSO2
R5
基團,其中R5
選自由氫原子及直鏈或支鏈C1-4
烷基所構成之族群;R4
選自由氫原子及C1-4
烷基所構成之族群;R9
選自由氫原子及苯基所構成之族群;G1
表示選自N及CR6
之基團,其中R6
選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4
烷基、C3-4
環烷基、C1-4
烷氧基、-CF3
、-OCF3
、單環含氮C5-7
雜芳基、單環含氮C3-7
雜環基及視需要經一或多個選自鹵素原子及C1-4
烷基之取代基取代的C6-10
芳基;G2
表示選自以下各基之基團:˙氫原子、羥基、鹵素原子、C3-4
環烷基、C1-4
烷氧基及-NRa
Rb
,其中Ra
表示C1-4
烷基且Rb
選自由C1-4
烷基及C1-4
烷氧基
-C1-4
烷基所構成之族群,或者Ra
及Rb
連同其所連接之氮原子一起形成視需要含有一個氧原子作為另一雜原子的6員至8員飽和雜環;˙含有一或多個氮原子的單環或雙環5員至10員雜芳族環,其視需要經一或多個選自以下各基之取代基取代:鹵素原子、C1-4
烷基、C1-4
烷氧基、C3-4
環烷基、C3-4
環烷氧基、-CF3
、-OCF3
及-CONR7
R8
,其中R7
及R8
獨立地選自氫原子、直鏈或支鏈C1-4
烷基、C3-7
環烷基,或者R7
及R8
連同其所連接之氮原子一起形成下式之基團:
其中n為0至3之整數;及˙苯基,其視需要經一或多個選自以下各基之取代基取代:鹵素原子、C1-4
烷基、羥基、C1-4
烷氧基、C3-4
環烷基、C3-4
環烷氧基、氰基、-CF3
、-OCF3
、-CONR7
R8
、噁二唑基、三唑基、吡唑基及咪唑基,其中噁二唑基、三唑基、吡唑基及咪唑基視需要經C1-4
烷基或C3-7
環烷基取代且其中R7
及R8
獨立地選自氫原子、直鏈或支鏈C1-4
烷基、C3-7
環烷基,或者R7
及R8
連同其所連接之氮原子一起形成下式之基團:
其中n為0至3之整數;或者,G2
連同R6
一起形成非芳族C5-10
碳環基或C6-10
芳基;及其醫藥學上可接受之鹽及N-氧化物。
如本文中所使用,術語烷基涵蓋具有1至4個碳原子的視需要經取代之直鏈或支鏈烴基。烷基上之較佳取代基為鹵素原子及羥基。
實例包含甲基、乙基、正丙基、異丙基、正丁基、第二丁基及第三丁基。
如本文中所使用,術語烷氧基涵蓋各具有1至4個碳原子的視需要經取代之直鏈或支鏈含氧基團。烷氧基上之較佳取代基為鹵素原子及羥基。
實例包含甲氧基、乙氧基、正丙氧基、異丙氧基、正丁氧基、第二丁氧基及第三丁氧基。
如本文中所使用,術語環烷基涵蓋視需要經取代之飽和碳環基團,且除非另有說明,否則環烷基通常具有3至7個碳原子、較佳3至4個碳原子。
實例包含環丙基、環丁基、環戊基、環己基及環庚基。當環烷基帶有2個或2個以上取代基時,取代基可相同或不同。環烷基上之較佳取代基為鹵素原子及羥基。
如本文中所使用,術語環烷氧基涵蓋飽和含氧碳環基團,且除非另有說明,否則環烷氧基通常具有3至8個碳原子、較佳3至4個碳原子。
實例包含環丙氧基、環丁氧基、環戊氧基、環己氧基及環庚氧基。當環烷氧基帶有2個或2個以上取代基時,取代基可相同或不同。環烷氧基上之較佳取代基為鹵素原子及羥基。
如本文中所使用,術語芳基涵蓋視需要經取代的C6
-C10
單環或多環芳基,諸如苯基、萘基、蒽基及菲基。苯基較佳。
所述視需要經取代之芳基通常未經取代或經可相同或不同之1、2或3個取代基取代。取代基較佳選自鹵素原子(較佳氟原子)、羥基、烷氧基羰基(其中烷基部分具有1至4個碳原子)、羥基羰基、胺甲醯基、硝基、氰基、C1
-C4
烷基、C1
-C4
烷氧基及C1
-C4
羥基烷基。當芳基帶有2個或2個以上取代基時,取代基可相同或不同。除非另有說明,否則芳基上之取代基本身通常未經取代。
如本文中所使用,術語雜芳基與雜芳族環可互換使用,且通常涵蓋包括至少一個雜芳族環且含有至少一個選自O、S及N之雜原子的5員至14員環系統、較佳5員至10員環系統。雜芳基可為單一環(單環)或兩個或兩個以上稠環(多環),其中至少一個環含有雜原子。
如本文中所使用,術語雜環基通常涵蓋非芳族飽和或不飽和C3
-C10
碳環系統,諸如5員、6員或7員基團,其中一或多個(例如1、2、3或4個)碳原子(較佳1或2個碳原子)經選自N、O及S之雜原子置換。飽和雜環基較佳。
如本文中所使用,術語鹵素原子涵蓋氯、氟、溴或碘原子,通常為氟、氯或溴原子。術語鹵基當用作字首時具有相同含義。
如本文中所使用,本發明之通用結構中所存在的某些原子、基團、部分、鏈或環“視需要經取代”。此意謂所述原子、基團、部分、鏈或環可未經取代或在任何位置經一或多個(例如1、2、3或4個)取代基取代,由此與未經取代之原子、基團、部分、鏈或環結合之氫原子經化學上可接受之原子、基團、部分、鏈或環置換。當存在兩個或兩個以上取代基時,各取代基可相同或不同。
如本文中所使用,術語醫藥學上可接受之鹽涵蓋與醫藥學上可接受之酸或鹼所形成的鹽。醫藥學上可接受之酸包含:無機酸,例如鹽酸、硫酸、磷酸、二磷酸、氫溴酸、氫碘酸及硝酸;及有機酸,例如檸檬酸、反丁烯二酸、順丁烯二酸、蘋果酸、扁桃酸、抗壞血酸、草酸、丁二酸、酒石酸、苯甲酸、乙酸、甲烷磺酸、乙烷磺酸、苯磺酸、環己基胺磺酸(cyclohexylsulfamic)(環拉酸(cyclamic))或對甲苯磺酸。醫藥學上可接受之鹼包含鹼金屬(例如鈉或鉀)氫氧化物及鹼土金屬(例如鈣或鎂)氫氧化物及有機鹼,例如烷基胺、芳基烷基胺及雜環胺。
本發明之其他較佳鹽為四級銨化合物,其中等量的陰離子(X-
)與N原子之正電荷結合。X-
可為各種無機酸之陰離子,諸如氯離子、溴離子、碘離子、硫酸根、硝酸根、磷酸根;或有機酸之陰離子,諸如乙酸根、順丁烯二酸根、
反丁烯二酸根、檸檬酸根、草酸根、丁二酸根、酒石酸根、蘋果酸根、扁桃酸根、三氟乙酸根、甲烷磺酸根及對甲苯磺酸根。X-
較佳為選自氯離子、溴離子、碘離子、硫酸根、硝酸根、乙酸根、順丁烯二酸根、草酸根、丁二酸根或三氟乙酸根之陰離子。X-
更佳為氯離子、溴離子、三氟乙酸根或甲烷磺酸根。
在R3
為COOH基團之特定情況下,有利的是藉由用如上所述之醫藥學上可接受之鹼所衍生之陽離子置換羧基之氫原子而得到衍生於相應羧酸的鹽。
如本文中所使用,N-氧化物是使用便利的氧化劑,由分子中所存在之三級鹼式胺或亞胺形成。
病理性病狀或疾病較佳選自類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病。
R1
通常選自由以下各基所構成之族群:氫原子、氟原子、氯原子、溴原子、C1-4
烷基、C3-4
環烷基及-CF3
基團。
R2
通常選自由氫、鹵素原子及甲基所構成之族群。
G1
通常選自由以下各基所構成之族群:氮原子、CCl、CF、CH、C(CH3
)、C(環丙基)、C(苯基)及C(CF3
)基團。
G2
通常表示選自以下各基之基團:˙氫原子、鹵素原子、C3-4
環烷基、C1-2
烷氧基及-NRa
Rb
,其中Ra
表示C1-2
烷基且Rb
選自由C1-2
烷基及C1-2
烷氧基-C1-2
烷基所構成之族群,或者
Ra
及Rb
連同其所連接之氮原子一起形成視需要含有一個氧原子作為另一雜原子的6員或7員飽和雜環;˙含有一或兩個氮原子的單環或雙環5員至10員雜芳族環,其視需要經一或多個選自鹵素原子及C1-4
烷基之取代基取代;及˙苯基,其視需要經一、兩或三個選自以下各基之取代基取代:鹵素原子、C1-4
烷基、羥基、C1-4
烷氧基、C3-4
環烷基、C3-4
環烷氧基、氰基、-CF3
、-OCF3
、-CONR7
R8
及噁二唑基,其中噁二唑基視需要經C1-4
烷基或C3-7
環烷基取代且其中R7
及R8
獨立地選自氫原子、直鏈或支鏈C1-4
烷基、C3-4
環烷基,或R7
及R8
連同其所連接之氮原子一起形成下式之基團:
其中n為1或2;或者,G2
連同R6
一起形成非芳族C6
碳環基或苯基。
G2
更通常表示選自以下各基之基團:˙氫原子、氟原子、環丙基、甲氧基、-NMeEt、-NEt2
、-N(Me)-(CH2
)2
-O-CH3
、6-嗎啉基、氮雜環庚烷-1-基及哌啶-1-基;˙視需要經一或兩個選自Me及F之取代基取代的吡啶基、嘧啶基、喹啉基或吡嗪基環;
及˙苯基,其視需要經一、兩或三個選自以下各基之取代基取代:氟、氯、甲基、羥基、甲氧基、乙氧基、異丙氧基、環丙基、環丙氧基、氰基、-CF3
、-OCF3
、-CONR7
R8
及噁二唑基,其中噁二唑基視需要經甲基取代且其中R7
及R8
獨立地選自氫原子、甲基、異丙基、環丙基,或者R7
及R8
連同其所連接之氮原子一起形成下式之基團:
其中n為1;或者,G2
連同R6
一起形成非芳族C6
碳環基或苯基。
在本發明之一實施例中,R1
選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4
烷基、C3-4
環烷基、-CF3
及-OCF3
; R2
選自由氫原子、鹵素原子及C1-4
烷基所構成之族群;R3
選自由以下各基所構成之族群:-COOR5
、-CONHR5
、四唑基、-SO2
NHR5
及-CONHSO2
R5
基團,其中R5
選自由氫原子及直鏈或支鏈C1-4
烷基所構成之族群;R4
選自由氫原子及C1-4
烷基所構成之族群;R9
表示氫原子;G1
表示選自N及CR6
之基團,其中R6
選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4
烷基、C3-4
環烷基、C1-4
烷氧基、-CF3
、-OCF3
、單環含氮C5-7
雜芳基、單
環含氮C3-7
雜環基及視需要經一或多個選自鹵素原子及C1-4
烷基之取代基取代的C6-10
芳基;G2
表示選自以下各基之基團:˙含有氮原子的單環或雙環5員至10員雜芳族環,其視需要經一或多個選自以下各基之取代基取代;鹵素原子、C1-4
烷基、C1-4
烷氧基、C3-4
環烷基、C3-4
環烷氧基、-CF3
、-OCF3
及-CONR7
R8
,其中R7
及R8
獨立地選自氫原子、直鏈或支鏈C1-4
烷基、C3-7
環烷基,或者R7
及R8
連同其所連接之氮原子一起形成下式之基團:
其中n為0至3之整數;及˙苯基,其視需要經一或多個選自以下各基之取代基取代:鹵素原子、C1-4
烷基、C1-4
烷氧基、C3-4
環烷基、C3-4
環烷氧基、-CF3
、-OCF3
、-CONR7
R8
、噁二唑基、三唑基、吡唑基及咪唑基,其中噁二唑基、三唑基、吡唑基及咪唑基視需要經C1-4
烷基或C3-7
環烷基取代且其中R7
及R8
獨立地選自氫原子、直鏈或支鏈C1-4
烷基、C3-7
環烷基,或者R7
及R8
連同其所連接之氮原子一起形成下式之基團:
其中n為0至3之整數;及其醫藥學上可接受之鹽及N-氧化物。
R1
通常選自由C1-4
烷基、C3-4
環烷基及-CF3
所構成之族群,較佳甲基及環丙基,更佳環丙基。
R2
通常選自氫或鹵素原子,較佳氫原子。
R3
通常選自COOR5
、-CONHR5
及四唑基;R3
較佳為COOH基團。
R4
通常表示氫原子或甲基,較佳氫原子。
R9
通常表示氫原子。
G1
通常表示選自以下各基之基團:N、CH、C(CH3
)、C(環丙基)、C(苯基)或C(CF3
)基團。
G2
通常選自由以下各基所構成之族群:甲氧基、環丙基及視需要經取代之苯基、吡啶基、喹啉基、嘧啶基及吡嗪基,G2
更佳選自由以下各基所構成之族群:視需要經取代之苯基、吡啶基、喹啉基、嘧啶基及吡嗪基,最佳為視需要經取代之苯基、4-吡啶基、5-喹啉基及2-吡嗪基。
在本發明之另一實施例中,R1
選自甲基或環丙基,R2
表示氫原子,R3
為COOH基團,R4
表示氫原子或甲基,G1
選自N、CH、C(CH3
)、C(環丙基)、C(苯基)及C(CF3
)基團,且G2
表示選自由以下各基所構成之族群的基團:視需要經取代之苯基、4-吡啶基、5-喹啉基、2-吡嗪基,R9
更佳表示氫基團。
在本發明之另一實施例中,R1
選自甲基或環丙基,R2
表示氫原子,R3
為COOH基團,R4
表示氫原子,G1
選自
氮原子及CH、C(CH3
)及C(CF3
)基團,且G2
表示視需要經一或兩個選自以下各基之取代基取代的苯基:氯、氟、甲氧基、乙氧基、異丙氧基、三氟甲氧基及-CONR7
R8
,其中R7
為氫且R8
為環丙基,或者R7
及R8
連同其所連接之氮原子一起形成下式之基團:
其中n為1。
本發明之特定個別化合物包含:5-環丙基-2-(2-苯基嘧啶-5-基胺基)苯甲酸
2-(6-環丙基-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
5-(2-羧基-4-環丙基苯基胺基)-3-甲基-2-苯基吡啶1-氧化物
5-甲基-2-(6-(3-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸
5-環丙基-2-(6-羥基-5-苯基吡啶-3-基胺基)苯甲酸
5-環丙基-2-(2-(2,6-二氟-4-羥基苯基)嘧啶-5-基胺基)苯甲酸
5-環丙基-2-(6-甲氧基-5-苯基吡啶-3-基胺基)苯甲酸
2-(5-氟-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(乙基(甲基)胺基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(3'-氟-2,4'-聯吡啶-5-基胺基)苯甲酸
2-(6-(二乙基胺基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲
酸
2-(6-((2-甲氧基乙基)(甲基)胺基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(5-氯-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(2-(2-環丙基苯基)嘧啶-5-基胺基)苯甲酸
5-環丙基-2-(5-苯基吡啶-3-基胺基)苯甲酸
5-甲基-2-(喹啉-3-基胺基)苯甲酸
5-甲基-2-(5,6,7,8-四氫喹啉-3-基胺基)苯甲酸
2-(5-氯-2-苯基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(5,6-二苯基吡啶-3-基胺基)苯甲酸
5-環丙基-2-(2-(2,6-二氟苯基)嘧啶-5-基胺基)苯甲酸
5-環丙基-2-(5-甲基吡啶-3-基胺基)苯甲酸
2-(2-(3-環丙氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
5-甲基-2-(6-嗎啉基吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-嗎啉基吡啶-3-基胺基)苯甲酸
5-環丙基-2-(6-環丙基-5-苯基吡啶-3-基胺基)苯甲酸
2-(6-(2-環丙基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氰基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(2-(3-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
5-甲基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-(哌啶-1-基)吡啶-3-基胺基)苯甲酸
2-(6-(氮雜環庚烷-1-基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-甲氧基苯基)-5-苯基吡啶-3-基胺基)-5-甲基苯甲酸
2-(2,3'-聯吡啶-5-基胺基)-5-環丙基苯甲酸
2-(3'-氯-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸
5-甲基-2-(3-甲基-2,2'-聯吡啶-5-基胺基)苯甲酸
2-(5,6-二氟吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-甲氧基苯基)吡啶-3-基胺基)苯甲酸
2-(6-(3-乙氧基苯基)吡啶-3-基胺基)苯甲酸
2-(6-(3-乙氧基苯基)吡啶-3-基胺基)-5-氟苯甲酸
2-(6-(3-乙氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸
2-(6-(3-乙氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-乙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-乙氧基-2-氟苯基)吡啶-3-基胺基)苯甲酸
2-(6-(3-乙氧基苯基)-4-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-乙氧基苯基)-4-甲基吡啶-3-基胺基)苯甲酸
5-溴-2-(6-(3-乙氧基苯基)吡啶-3-基胺基)苯甲酸
5-氯-2-(6-(3-乙氧基苯基)吡啶-3-基胺基)苯甲酸
2-(6-(5-乙氧基-2-氟苯基)吡啶-3-基胺基)苯甲酸
2-(6-(3-乙氧基苯基)-5-甲基吡啶-3-基胺基)-5-(三氟甲基)苯甲酸
2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-(三氟甲基)苯甲酸
2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)-6-甲基苯甲酸
5-氟-2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸
2-(6-(5-乙氧基-2-氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氟-5-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氟-5-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(6-(2-氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-甲氧基苯基)-5-苯基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-甲氧基苯基)-5-苯基吡啶-3-基胺基)-5-甲基苯甲酸乙酯
5-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸乙酯
5-甲基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺
基)苯甲酸乙酯
2-(5-環丙基-6-(3-甲氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(5-環丙基-6-(3-甲氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(6-(2-氟-5-異丙氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(6-(3-環丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-環丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯
2-(6-(2-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯
2-(6-(3-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(6-(2-氟-5-甲氧基苯基)-4-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氟-5-甲氧基苯基)-4-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(6-(3-(二甲基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-(二甲基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-3-甲基苯甲酸
2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-3-甲基苯甲酸第三丁酯
3-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸
3-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸第三丁酯
2-(6-(2-氯苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氯苯基)吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯
3-氟-2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸
3-氟-2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸第三丁酯
5-環丙基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸
5-環丙基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸乙酯
5-環丙基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸
5-環丙基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸乙酯
5-甲基-2-(5-甲基-6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸第三丁酯
2-(6-(3-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯
2-(6-(2-氟苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氟苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯
5-甲基-2-(5-甲基-6-(喹啉-5-基)吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-(喹啉-5-基)吡啶-3-基胺基)苯甲酸第三丁酯
2-(3'-氟-3-甲基-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸
2-(3'-氟-3-甲基-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸第三丁酯
5-甲基-2-(5-甲基-6-(吡嗪-2-基)吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-(吡嗪-2-基)吡啶-3-基胺基)苯甲酸
第三丁酯
5-環丙基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸
5-環丙基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸乙酯
5-環丙基-2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)苯甲酸
5-環丙基-2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)苯甲酸乙酯
5-氯-2-(6-(2-氟苯基)吡啶-3-基胺基)苯甲酸
5-氯-2-(6-(2-氯苯基)吡啶-3-基胺基)苯甲酸
5-氯-2-(6-(喹啉-5-基)吡啶-3-基胺基)苯甲酸
2-(6-(2-氯苯基)吡啶-3-基胺基)-5-環丙基苯甲酸
2-(6-(2-氯苯基)吡啶-3-基胺基)-5-環丙基苯甲酸乙酯
5-氯-2-(6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸
5-氟-2-(6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸
2-(3'-氟-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸
2-(2-(2-氟苯基)嘧啶-5-基胺基)-5-甲基苯甲酸
2-(2-(2-氟苯基)嘧啶-5-基胺基)-5-甲基苯甲酸第三丁酯
2-(6-(2,6-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2,6-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯
2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸甲酯
2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-甲基苯甲酸
2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-甲基苯甲酸第三丁酯
5-甲基-2-(5-甲基-6-(3-(吡咯啶-1-羰基)苯基)吡啶-3-基胺基)苯甲酸
2-(6-(3-(環丙基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(2-(2-氟苯基)嘧啶-5-基胺基)苯甲酸
2-(2-(2-三氟甲基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-鄰甲苯基嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-(2-環丙氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-(2,5-二氟苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-(2,3-二氟苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-(2-氟-5-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-(2-三氟甲基苯基)嘧啶-5-基胺基)-5-甲基苯甲酸
2-(2-(2-氟-5-三氟甲氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(6-(2-三氟甲基苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-苯基吡啶-3-基胺基)-5-環丙基苯甲酸
2-(6-(2-氟苯基)吡啶-3-基胺基)-5-環丙基苯甲酸
2-(6-(3,5-二氟吡啶-4-基)吡啶-3-基胺基)-5-甲基苯甲
酸
2-(6-(3-環丙基胺甲醯基苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2,4-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2,5-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氟苯基)吡啶-3-基胺基)-5-環丙基-3-氟苯甲酸
2-(6-(2,3,6-三氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-(5-甲基-1,3,4-噁二唑-2-基)苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(5-甲基-6-(嘧啶-5-基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2,3-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(5-氟-2-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸,及2-(6-(4-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸及其醫藥學上可接受之鹽及N-氧化物。
以下化合物尤其備受關注:5-環丙基-2-(2-苯基嘧啶-5-基胺基)苯甲酸
5-(2-羧基-4-環丙基苯基胺基)-3-甲基-2-苯基吡啶1-氧化物
5-甲基-2-(6-(3-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸
2-(5-氟-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(3'-氟-2,4'-聯吡啶-5-基胺基)苯甲酸
2-(5-氯-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(2-(2-環丙基苯基)嘧啶-5-基胺基)苯甲酸
5-環丙基-2-(5-苯基吡啶-3-基胺基)苯甲酸
2-(5-氯-2-苯基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(5,6-二苯基吡啶-3-基胺基)苯甲酸
5-環丙基-2-(2-(2,6-二氟苯基)嘧啶-5-基胺基)苯甲酸
2-(2-(3-環丙氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
5-甲基-2-(6-嗎啉基吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-嗎啉基吡啶-3-基胺基)苯甲酸
5-環丙基-2-(6-環丙基-5-苯基吡啶-3-基胺基)苯甲酸
2-(6-(2-環丙基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(2-氰基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(2-(3-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
5-甲基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸
5-甲基-2-(5-甲基-6-(哌啶-1-基)吡啶-3-基胺基)苯甲酸
2-(6-(氮雜環庚烷-1-基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(2,3'-聯吡啶-5-基胺基)-5-環丙基苯甲酸
2-(3'-氯-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸
5-甲基-2-(3-甲基-2,2'-聯吡啶-5-基胺基)苯甲酸
2-(6-(3-乙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
5-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸
2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸
5-環丙基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸
2-(6-(2-氟苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸
5-環丙基-2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)苯甲酸
2-(6-(2-氯苯基)吡啶-3-基胺基)-5-環丙基苯甲酸
2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸
2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-甲基苯甲酸
2-(6-(2,6-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸
5-甲基-2-(5-甲基-6-(3-(吡咯啶-1-羰基)苯基)吡啶-3-基胺基)苯甲酸
2-(6-(3-(環丙基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸
5-環丙基-2-(2-(2-氟苯基)嘧啶-5-基胺基)苯甲酸,及其醫藥學上可接受之鹽及N-氧化物。
式(I)化合物為新穎化合物,其限制條件為,當G2
為氫或氯原子、甲氧基或丁氧基,或連同R6
一起形成苯基時,則R1
不為氫原子或氯原子。
因此,本發明亦關於式(I)化合物
其中R1
、R2
、R3
、R4
、R9
、G1
及G2
如以上所定義,其限制條件為,當G2
為氫或氯原子、甲氧基或丁氧基,或連同R6
一起形成苯基時,則R1
不為氫原子或氯原子。
可遵循圖1中所描繪之合成流程製備通式(I)之化合物。
可藉由使R1
、R2
及R3
如上所述且X2
為氯原子或溴原子之中間物(II)與R4
、R9
、G1
及G2
如上所述之中間物(III)反應來製備通式(I)之化合物。所述反應可在80℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,使用膦配位基(諸如外消旋-2,2'-雙(二苯膦基)-1,1'-聯萘(BINAP)或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃(Xanthphos)),在鈀催化劑(諸如Pd(OAc)2
或參(二亞苄基丙酮)二鈀(0)(Pd2
(dba)3
))上,在惰性氣氛下進行0.5至24小時。所述反應亦可於微波爐中在100℃至160℃範圍內之溫度下進行0.5至15小時。
或者,所述反應可在80℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷)中,使用鹼(諸如Cs2
CO3
、K2
CO3
或Na2
CO3
),由銅催化劑(諸如Cu與Cu2
O之混合物)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃範圍內之溫度下進行0.5至15小時。
可藉由在室溫下1至24小時,於溶劑(諸如EtOAc、MeOH、THF或EtOH)中,視需要在ZnBr2
存在下,使用氫及催化劑(諸如Pd/C、Pt/C、PtO2
、Pd(OH)2
或阮尼鎳(Ni-Raney))還原硝基而由中間物(X)獲得通式(III)之中間物。
或者,亦可經由使X1
為氯或溴原子之中間物(XI)與Z為硼酸、硼酸酯、三烷基錫烷或鋅酸酯衍生物之中間物(VII)反應而獲得通式(III)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水、二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、三環己基膦(P(Cy)3
)或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下,由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或[1,1'-雙(二苯膦基)-二茂鐵]二氯鈀(II)(PdCl2
(dppf)DCM))介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。在Z為三烷基錫烷衍生物的特定情況下,添加CuI作為輔催化劑。
可藉由使X1
為氯或溴原子之中間物(IX)與Z為硼酸、硼酸酯、三烷基錫烷或鋅酸酯衍生物之中間物(VII)反應而獲得通式(X)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水、二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、P(Cy)3
或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或PdCl2
(dppf))介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。在Z為三烷基錫烷衍生物的特定情
況下,添加CuI作為輔催化劑。
式(XI)之中間物有市售或可藉由在室溫下1至24小時,於溶劑(諸如EtOAc、MeOH、THF或EtOH)中,視需要在ZnBr2
存在下,使用氫及催化劑(諸如Pd/C、Pt/C、PtO2
、Pd(OH)2
或阮尼鎳)還原硝基而由式(IX)之中間物製備。
式(IX)之中間物有市售或可由式(VIII)之中間物獲得。所述反應可在70℃至140℃之間的溫度範圍內,在POCl3
或POBr3
存在下,藉助於PCl5
或PBr3
進行15分鐘至24小時。
在R6
為選自C3-4
環烷基、C6-10
芳基、C3-7
雜環基或C5-7
雜芳基之基團的特定情況下,可遵循圖2中所描繪之合成流程獲得通式(IIIb)之中間物。
可藉由使中間物(IIIa)與Z為硼酸、硼酸酯、三烷基錫烷或鋅酸酯衍生物之中間物(VIIa)反應來獲得R4
、R9
及G2
如上所述之中間物(IIIb)。所述反應可在40℃至
160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水、二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、P(Cy)3
或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或PdCl2
(dppf)DCM)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。在Z為三烷基錫烷衍生物之特定情況下,添加CuI作為輔催化劑。
或者,可藉由在室溫下1至24小時,於溶劑(諸如EtOAc、MeOH、THF或EtOH)中,視需要在ZnBr2
存在下,使用氫及催化劑(諸如Pd/C、Pt/C、PtO2
、Pd(OH)2
或阮尼鎳)還原硝基而由通式(Xb)之中間物獲得通式(IIIb)之中間物。
可藉由在室溫下1至24小時,於溶劑(諸如EtOAc、MeOH、THF或EtOH)中,視需要在ZnBr2
存在下,使用氫及催化劑(諸如Pd/C、Pt/C、PtO2
、Pd(OH)2
或阮尼鎳)還原硝基而由通式(Xa)之中間物獲得R4
及G2
如上所述之通式(IIIa)之中間物。
可藉由使R4
及G2
如上所述的通式(Xa)之中間物與Z為硼酸、硼酸酯、三烷基錫烷或鋅酸酯衍生物的中間物(VIIa)反應來獲得通式(Xb)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水、二噁烷或THF)中,在鹼(諸如Cs2
CO3
、
K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、P(Cy)3
或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或PdCl2
(dppf)DCM)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。在Z為三烷基錫烷的特定情況下,添加CuI作為輔催化劑。
可藉由使中間物(IXb)與Z為硼酸、硼酸酯、三烷基錫烷或鋅酸酯衍生物的中間物(VII)反應來獲得通式(Xa)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、P(Cy)3
或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或PdCl2
(dppf)DCM)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。在Z為三烷基錫烷衍生物的特定情況下,添加CuI作為輔催化劑。
通式(IXb)之中間物有市售或可藉由類似於圖1中針對式(IX)之中間物所示的方法製備。
在替代程序中,可遵循圖3中所示的合成流程製備通式(I)之化合物。
可藉由使R1
、R2
及R3
如上所述的中間物(IV)與R4
、R9
、G1
及G2
如上所述且X4
表示溴或碘原子或三烷基錫烷衍生物的中間物(V)反應來製備通式(I)之化合物。
當X4
為溴或碘原子時,所述反應可在80℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,使用膦配位基(諸如BINAP或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),由鈀催化劑(諸如Pd(OAc)2
或Pd2
(dba)3
)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。
當X4
為三烷基錫烷衍生物時,在25℃與90℃之間的溫度範圍內,於溶劑(諸如乙腈、甲苯、二氯甲烷或THF)中,在鹼(諸如三乙胺、1,2-二甲基吡啶、CsF或氟化四正丁銨(TBAF))存在下,使用含銅催化劑(諸如Cu(OAc)2
)。
可藉由使X3
為溴或氯原子的中間物(XIV)與Z為硼
酸硼酸酯、三烷基錫烷或鋅酸酯衍生物之中間物(VII)反應來製備通式(V)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水、二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、P(Cy)3
或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或PdCl2
(dppf)DCM)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。當Z為三烷基錫烷時,添加CuI作為輔催化劑。
在另一替代程序中,可遵循圖4中所示的合成流程製備通式(I)之化合物。
可藉由使R1
、R2
、R3
、R4
、R9
及G1
如上所述且X5
為氯或溴原子的中間物(VI)與G2
如上所述且Z選自硼酸、硼酸酯、三烷基錫烷及鋅酸酯衍生物的中間物(VII)
反應來製備通式(I)之化合物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、P(Cy)3
或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或PdCl2
(dppf)DCM)介導0.5至24小時。或者,所述反應可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。當Z為三烷基錫烷衍生物時,添加CuI作為輔催化劑。
可藉由使R1
、R2
、R3
及X2
如上所述的中間物(II)與R4
、G1
及X5
如上所述的中間物(XVI)反應來獲得通式(VI)之中間物。所述反應可在80℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,使用膦配位基(諸如BINAP或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
或Pd2
(dba)3
)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。或者,所述反應可在80℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷)中,使用鹼(諸如Cs2
CO3
、K2
CO3
或Na2
CO3
),由銅催化劑(諸如Cu或Cu2
O)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15
小時。
亦可經由使R1
、R2
及R3
如上所述的中間物(IV)與R4
、R9
及G1
如上所述的中間物(XV)反應來獲得通式(VI)之中間物。所述反應可在80℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,使用膦配位基(諸如BINAP或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
或Pd2
(dba)3
)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。
在G2
表示氫原子或烷氧基的特定情況下,可遵循圖5中所描繪的合成流程製備式(IIIc)及(IIId)之中間物。
可藉由在室溫下,於溶劑(諸如EtOAc、MeOH、THF或EtOH)中,視需要在ZnBr2
或SnCl2
.H2
O或Fe-HCl存
在下,使用氫及催化劑(諸如Pd/C、Pt/C、ptO2
、Pd(OH)2
或阮尼鎳)將通式(IXc)之中間物還原1至24小時來獲得通式(IIIc)之中間物。
另一方面,可藉由在溶劑(諸如EtOAc)中,在ZnBr2
或SnCl2
.H2
O或Fe-HCl存在下,使用氫及催化劑(諸如Pd/C、Pt/C、ptO2
、Pd(OH)2
或阮尼鎳)將通式(Xd)之中間物還原來獲得R'為甲基的通式(IIId)之中間物。
可藉由在甲醇存在下在100℃下加熱而由式(IXd)之中間物獲得通式(Xd)之中間物。
通式(IXc)及(IXd)之中間物有市售或可藉由類似於圖1中針對式(IX)之中間物所示的方法製備。
在G1
為CR6
(其中R6
為-CF3
)的特定情況下,可遵循圖6中所示的合成流程製備通式(IXa)之中間物。
可藉由在40℃至130℃之溫度範圍內,於溶劑(諸如DMF或甲苯)中,在2,2-二氟-2-(氟磺醯基)乙酸甲酯存在下反應1至48小時而由式(XIII)之中間物獲得通式(IXa)之中間物。
可由通式(XII)之中間物獲得式(XIII)之中間物。
所述反應可在70℃至140℃之間的溫度範圍內,在POCl3
或POBr3
存在下,藉助於PCl5
或PBr3
進行15分鐘至24小時。
一般而言,式(II)及(IV)之中間物有市售。然而,在R1
為環丙基的特定情況下,可遵循圖7中所示的合成流程獲得所述中間物。
可藉由使X6
為溴或氯原子的中間物(XVIII)及(XIX)分別與Z為硼酸或硼酸酯衍生物的中間物(XVII)反應來製備式(IIa)及(IVa)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水、二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、P(Cy)3
或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或PdCl2
(dppf)DCM)介導0.5至
24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。
在G2
表示羥基的特定情況下,可遵循圖8中所描繪的流程製備式(Id)之化合物。
可藉由在25℃與60℃之間的溫度下用三氟乙酸處理30分鐘至24小時而由通式(XXIX)之中間物獲得通式(Id)之化合物。
可經由通式(IIId)之中間物與通式(II)之中間物反應而獲得通式(XXIX)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、三環己基膦(P(Cy)3
)或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、
Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或[1,1'-雙(二苯膦基)-二茂鐵]二氯鈀(II)(PdCl2
(dppf)DCM))介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。
可藉由在室溫下,於溶劑(諸如EtOAc、MeOH、THF或EtOH)中,視需要在ZnBr2
或SnCl2
.H2
O或Fe-HCl存在下,使用氫及催化劑(諸如Pd/C、Pt/C、PtO2
、Pd(OH)2
或阮尼鎳)將通式(XXVI)之中間物還原1至24小時來獲得通式(IIId)之中間物。
可經由通式(XXV)之中間物與Z-G1
(其中Z為硼酸、硼酸酯、三烷基錫烷或鋅酸酯衍生物)反應而獲得通式(XXVI)之中間物。所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、三環己基膦(P(Cy)3
)或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或[1,1'-雙(二苯膦基)-二茂鐵]二氯鈀(II)(PdCl2
(dppf)DCM))介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。在Z為三烷基錫烷衍生物的特定情況下,添加CuI作為輔催化劑。在Z為鋅酸酯衍生物的特定情況下,由相應的芳基衍生物當場預形成此中間物。
可經由在60℃與120℃之間的溫度下,於溶劑(諸如
甲苯、苯或DMF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或Ag2
CO3
)存在下,使通式(XII)之中間物與苄基溴反應5至24小時而獲得通式(XXV)之中間物。
在替代程序中,亦可遵循圖9中所示的合成流程獲得R3
為羧酸的本發明之式(Ib)化合物。
可藉由水解式(Ia)或(Ic)化合物(其中R1
、R2
、R4
、R9
、G1
及G2
如上所述且R5
為C1-4
烷基)來製備通式(Ib)之化合物。當R5
為甲基或乙基時,在20℃與70℃之間的溫度範圍內,在溶劑(諸如乙醇或THF)中使用氫氧化鈉或氫氧化鋰水溶液,歷時1至16小時。當R5
為第三丁基時,可在20℃與80℃之間的溫度範圍內,於溶劑(諸
如二氯甲烷、THF或二噁烷)中,在使用三氟乙酸或氯化氫之酸性條件下,將式(Ic)之化合物水解30分鐘至16小時。
可遵循圖1中所描繪之由中間物(II)及(III)獲得式(I)化合物之相同程序、藉由使X2
如上所述的中間物(IIc)與中間物(III)反應來獲得通式(Ia)之化合物。
或者,亦可遵循圖3中所描繪之由中間物(IV)及(V)獲得式(I)化合物之相同程序,藉由中間物(IVc)與中間物(V)反應來獲得通式(Ia)之化合物。
可分別在25℃至110℃之溫度範圍內,於溶劑(諸如甲醇、乙醇或二噁烷)中,在酸(諸如HCl或H2
SO4
)存在下反應1至48小時而由中間物(IIb)及(IVb)獲得式(IIc)及(IVc)之中間物。
可遵循圖3中所描繪之由中間物(IV)及(V)獲得式(I)化合物之相同程序,藉由中間物(IVf)與中間物(V)反應來獲得通式(Ic)之化合物。
可在0℃與室溫之間的溫度範圍內,於溶劑(諸如甲醇或乙醇)中,在NaBH4
存在下由中間物(IVe)獲得通式(IVf)之中間物。
可藉由在25℃與100℃之間的溫度範圍內,於溶劑(諸如乙醇、甲苯、二氯甲烷或DMF)中,在碳酸二第三丁酯或1,1-二第三丁氧基-N,N-二甲基甲胺存在下反應2至24小時而由中間物(IVd)獲得通式(IVe)之中間物。
可藉由在25℃與70℃之間的溫度範圍內,在三氟乙酸
或三氟乙酸酐存在下反應1至24小時而由通式(IVb)之中間物獲得通式(IVd)之中間物。
在R1
為-CF3
的特定情況下,可遵循圖10中所示的合成流程獲得通式(IVc)之中間物。
可藉由在70℃至120℃之間的溫度範圍內,於醇性溶劑(諸如乙醇或甲醇)中,在無機酸(諸如HCl或H2
SO4
)存在下反應8至24小時而由式(XXII)之中間物獲得通式(IVg)之中間物。
可由通式(XXI)之中間物獲得通式(XXII)之中間物。所述反應可在-78℃至-40℃之間的溫度範圍內,於溶劑(諸如乙醚或THF)中,在正丁基鋰及三甲基乙二胺及鼓入之CO2
存在下進行0.5至3小時。
可由通式(XX)之中間物獲得通式(XXI)之中間物。所述反應可在室溫下在碳酸二第三丁酯及NaOH水溶液存在下進行6至48小時。
在R3
為四唑基的特定情況下,可遵循圖11中所示的合成流程獲得式(Ie)之化合物。
可由通式(XXV)之中間物獲得通式(Ie)之化合物。所述反應可在100℃至150℃之間的溫度範圍內,於高沸點溶劑(諸如DMF或二甲苯)中,在N3
SnMe3
或疊氮化鈉與NH4
Cl或Bu3
SnCl存在下進行20至120小時。
可遵循圖1中所描繪之由中間物(II)及(III)獲得通式(I)之化合物的程序,藉由R1
、R2
及X2
如上所述的通式(XXIII)之中間物與中間物(III)反應來獲得通式(XXXV)之中間物。或者,可遵循圖3中所描繪之由中間物(V)及(IV)獲得通式(I)之化合物的程序,藉由R1
及R2
如上所述的通式(XXIV)之中間物與中間物(V)反應來獲得通式(XXXV)之中間物。
Z及G2
如上所述的通式(VII)之中間物有市售。然而,在G2
為環丙氧基苯基的特定情況下,可遵循圖12中所描繪的合成流程獲得所述中間物。
可藉由在130℃與180℃之間的溫度範圍內,於高沸點溶劑(諸如DMF或DMSO)中,在4,4,4',4',5,5,5',5'-八甲基-2,2'-二(1,3,2-二氧硼戊烷)、PdCl2
dppf.DCM及鹼(諸如KAcO)存在下反應45分鐘至24小時而由1-溴-3-環丙氧基苯(XXVIII)獲得中間物(VIIb)。或者,所述反應可於微波爐中進行。
可藉由在130℃與180℃之間的溫度範圍內,於高沸點溶劑(諸如DMF或DMSO)中,在鹼(諸如Cs2
CO3
或K2
CO3
)存在下反應6至24小時而由3-溴苯酚(XXXIII)及溴環丙烷(XXVII)獲得1-溴-3-環丙氧基苯(XXVIII)。或者,所述反應可於微波爐中進行。
在G2
為-NRa
Rb
基團的特定情況下,可遵循圖13中所示的合成流程,由通式(VI)之中間物(其中X5
為溴原子)與通式(XXX)之中間物反應而獲得式(If)之化合物。
所述反應可在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,使用1,3-雙(2,6-二異丙基苯基)咪唑鎓氯化物,在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或[1,1'-雙(二苯膦基)-二茂鐵]二氯鈀(II)(PdCl2
(dppf)DCM))介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。
在G1
-G2
為四氫喹啉基胺基的特定情況下,可如圖14中所示,在室溫下,於溶劑(諸如三氟乙酸、乙酸、EtOAc、MeOH、THF或EtOH)中,視需要在ZnBr2
或SnCl2
.H2
O或Fe-HCl存在下,使用氫及催化劑(諸如Pd/C、Pt/C、ptO2
、Pd(OH)2
或阮尼鎳)將G1
-G2
為喹啉基胺基(Ij)的通式(I)之化合物還原1至24小時來製備式(Ik)之化合物。
在通式(Ih)及(Ig)之化合物的特定情況下,其可如圖15中所示分別由通式(XXIa)及(XXIb)之中間物獲得。
式(Ih)及(Ig)之化合物之反應可藉由在40℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷或THF)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,視需要使用膦配位基(諸如BINAP、三環已基膦(P(Cy)3
)或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),在惰性氣氛下由鈀催化劑(諸如Pd(OAc)2
、Pd2
(dba)3
、Pd(PPh3
)4
、PdCl2
(PPh3
)2
或[1,1'-雙(二苯膦基)-二茂鐵]二氯鈀(II)(PdCl2
(dppf)DCM))使苯基硼酸反應
0.5至24小時來進行。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。
可藉由在回流下用二氯甲烷中之POBr3
處理2至3小時而由通式(XXXVI)之中間物獲得通式(XXIa)及(XXIb)之中間物。可由通式(IV)之中間物與通式(XXXVII)之中間物反應來獲得通式(XXIV)之中間物。所述反應可在80℃至160℃之溫度範圍內,於高沸點溶劑(諸如甲苯、二甲苯、DMF、水或二噁烷)中,在鹼(諸如Cs2
CO3
、K2
CO3
或NaOt
Bu)存在下,使用膦配位基(諸如BINAP或4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃),由鈀催化劑(諸如Pd(OAc)2
或Pd2
(dba)3
)介導0.5至24小時。所述反應亦可於微波爐中在100℃至160℃之溫度範圍內進行0.5至15小時。
通式(II)、(IV)、(VII)、(VIIa)、(VIII)、(XII)、(IXb)、(XIV)、(XV)、(XVI)、(XVII)、(XVIII)、(XIX)、(XX)、(IIb)、(IVb)、(XXIII)、(XXIV)、(XXV)、(XXVI)、(XXVII)、(XXXIII)及(XXXVII)之化合物有市售或可遵循此項技術中已知的習知合成方法獲得。
本發明之化合物及其中所用中間物之合成藉由以下實例(1至118)(包含製備實例(中間物1至74))說明,所述實例不以任何方式限定本發明之範圍。
在Varian Mercury 200光譜儀上記錄1
H核磁共振光譜。使用ESI離子化在Micromass ZMD質譜儀上記錄低解
析度質譜(m/z)。使用配備有Symmetry C18 (2.1×10 mm,3.5 mM)管柱之Waters 2690系統獲得層析分離。移動相為甲酸(0.4 mL)、氨水(0.1 mL)、甲醇(500 mL)及乙腈(500 mL)(B)與甲酸(0.46 mL)、氨水(0.115 mL)及水(1000 mL)(A):最初以0%之B流動0.5 min,接著以0%至95%之B流動6.5 min,且接著以95%之B流動1 min。兩次注射之間的重新平衡時間為1 min。流率為0.4 mL/min。注射體積為5微升。在210 nM下收集二極體陣列層析圖。
在氬氣氛下,將3-碘-5-硝基吡啶-2-醇(37.60 mmol,10 g)、POCl3
(86.47 mmol,7.94 ml)及PCl5
(48.87 mmol,10.2 g)之混合物在140℃下加熱45分鐘。將混合物在室溫下冷卻,緩慢傾倒在冰水上且用二氯甲烷萃取。用水、NaHCO3
水溶液及鹽水洗滌有機相。蒸發溶劑,且藉由用己烷/DCM混合物溶離之SiO2
層析法純化粗混合物,得到
7.32 g(產率69%)之預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 8.90 (s, 1H), 9.19 (s, 1H)。
在希萊克管(schlenck tube)中,將2-氯-3-碘-5-硝基吡啶(17.58 mmol,5.00 g)、2,2-二氟-2-(氟磺醯基)乙酸甲酯(8.79 mmol,1.12 ml)及CuI (2.64 mmol,0.5 g)於DMF (30 ml)中之混合物在氬氣氛下在70℃下加熱3小時。添加2,2-二氟-2-(氟磺醯基)乙酸甲酯(4.40 mmol,0.6 ml)且將混合物在70℃加熱16小時。蒸發溶劑且於乙酸乙酯與水之間萃取粗混合物。藉由用己烷/DCM混合物溶離之SiO2
層析法純化粗混合物,得到1.19 g(產率30%)之預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 8.82 (s, 1H), 9.41 (s, 1H)。
在氫氣氛下,將2-氯-5-硝基-3-(三氟甲基)吡啶(5.25 mmol,1.19 g)、ZnBr2
(1.05 mmol,0.200 g)及5% Pt(C)(1.58 mmol,0.31 g)於乙酸乙酯(50 ml)中之混合物攪拌20小時。將催化劑濾出且用溫乙醇洗滌固體。蒸發溶劑,得到預期產物(0.95 g,產率92%)。
1
H NMR (300 MHz, DMSO-d6
)δ ppm: 5.59 (bs, 1H), 7.37 (s, 1H), 7.92 (s, 1H)。
將6-氯-5-(三氟甲基)吡啶-3-胺(2.95 mmol,0.58 g)及30%HBr於乙酸(6 ml)中之混合物於密封管中在100℃下加熱隔夜。將粗混合物傾倒入冰水中,用2N NaOH水溶液將pH值設定為10,且用CHCl3
萃取。
在減壓下移除溶劑,得到0.680 g(82%產率)預期產物。
ESI/MS (m/e, %): 281.96 (100.0%), 283.96 (97.3%)。
在希萊克管中,在氬氣氛下,將N-(5-溴-3-(三氟甲基)吡啶-2-基)乙醯胺(2.40 mmol,0.680 g)、苯基硼酸(3.22 mmol,0.392 g)、碳酸銫(6.87 mmol,2.238 g)及PdCl2
dppf.CH2
Cl2
(0.24 mmol,0.196 g)於二噁烷/水3:1(20 ml)中之混合物在110℃下加熱隔夜。蒸發溶劑且經由用CH2
Cl2
/MeOH混合物溶離之SiO2
純化粗混合物,得到0.478 g(71%產率)預期化合物。
ESI/MS (m/e, %): 280 (100.0%)。
向N-(6-苯基-5-(三氟甲基)吡啶-3-基)乙醯胺(1.68 mmol,0.280 g)於乙醇(6 ml)中之溶液中添加2 N NaOH水溶液(5 ml)。將混合物在110℃下加熱3小時。移除溶劑,將pH值設定於8且用CHCl3
萃取。移除溶劑,得到0.394 g(98%產率)預期產物。
中間物2
在希萊克管中,將2-溴-3-甲基-5-硝基吡啶(4.6 mmol,1.0 g)、苯基硼酸(4.6 mmol,0.560 g)、PdCl2
dppf.DCM (0.47 mmol,0.4 g)、Cs2
CO3
(13.8 mmol,4.5 g)於二噁烷/水4:1混合物(18 ml)中之混合物在100℃下在氬氣氛下加熱14小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化固體殘餘物,得到主產物3-甲基-5-硝基-2-苯基吡啶(0.95 g,產率97%)。
ESI/MS (m/e, %): 215 [(M+1)+
, 100]。
將3-甲基-5-硝基-2-苯基吡啶(4.43 mmol,0.95 g)及Pd/C 10% (0.1 g)於乙醇(40 ml)中之混合物在氫氣氛下攪拌16小時。將催化劑濾出且用溫乙醇充分洗滌固體。蒸發濾液且藉由用DCM/甲醇混合物溶離之SiO2
層析法純化粗物質,得到0.65 g(產率80%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 2.29 (s, 3H), 6.90 (m, 1H), 7.30-7.50 (m, 5H), 8.04 (m, 1H)。
ESI/MS (m/e, %): 185 [(M+1)+
, 100]。
中間物3
在希萊克管中,在100℃下,在氬氣氛下,將3-碘-5-硝基吡啶-2-醇(7.52 mmol,2 g)、苯基硼酸(8.28 mmol,1.01 g)、PdCl2
dppf.DCM(0.75 mmol,0.6 g)、Cs2
CO3
(22.56 mmol,7.4 g)在二噁烷/水4:1混合物(26 ml)中之混合物加熱4小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。蒸發有機相且將粗物質懸浮於甲醇中,得到固體,將固體濾出且在真空下乾燥隔夜,得到1.2 g(74%產率)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm:: 7.31-7.54 (m, 3H), 7.61-7.76 (m, 2H), 8.26 (d, 1H), 8.44 (s, 1H)。
ESI/MS (m/e, %): 215 [(M-1)-
, 100]。
將5-硝基-3-苯基吡啶-2-醇(4.63 mmol,1 g)、POBr3
(4.74 mmol,0.45 ml)及PBr3
(4.71 mmol,1.4 g)之混合物在120℃下加熱3.5小時。將粗混合物傾倒於冰與水之混合物中且用DCM萃取。將有機相乾燥且蒸發,得到0.8 g(產率62%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 7.38-7.61 (m, 5H),
8.39 (d,J
=2.20 Hz, 1H), 9.19 (d,J
=2.20 Hz, 1H)。
在100℃下,在氬氣氛下,將2-溴-5-硝基-3-苯基吡啶(0.72 mmol,0.2 g)、2-環丙基-4,4,5,5-四甲基-1,3,2-二氧硼戊烷(0.86 mmol,0.16 ml)、Pd(PPh3
)4
(0.04 mmol,0.05 g)、K2
CO3
(2 mmol,0.28 g)於甲苯/甲醇4:1混合物(10 ml)中之混合物用微波加熱30分鐘。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化固體殘餘物,得到2-甲氧基-5-硝基-3-苯基吡啶(0.1 g,產率55%)意外產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 4.11 (s, 3H)7.41-7.54 (m, 3H)7.54-7.64 (m, 2H)8.41 (d, J=2.75 Hz, 1H)9.07 (d, J=2.75 Hz, 1H)。
將2-甲氧基-5-硝基-3-苯基吡啶(0.43 mmol,0.1 g)與Pd/C 10% (0.14 mmol,0.015 g)於乙醇(2 ml)中之混合物在氫氣氛下攪拌16小時。將催化劑濾出且用溫乙醇充分洗滌固體。蒸發濾液,得到0.085 g(98%產率)預期產物。
ESI/MS (m/e, %): 201 [(M+1)+
, 100]。
中間物4
在氬氣氛下,將3-碘-5-硝基吡啶-2-醇(37.6 mmol,10 g)、POCl3
(86.47 mmol,7.94 ml)及PCl5
(48.87 mmol,10.2 g)之混合物在140℃下加熱1小時。將粗混合物傾倒於冰與水之混合物中且用DCM萃取。藉由用己烷/二氯甲烷混合物溶離之SiO2
層析法純化固體殘餘物,得到2-氯-3-碘-5-硝基吡啶(7.32 g,產率69%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 8.91 (d,J
=2.47 Hz, 1H)9.19 (d,J
=2.47 Hz, 1H)。
在希萊克管中,在氬氣氛下,將2-氯-3-碘-5-硝基吡啶(1.76 mmol,0.5 g)、苯基硼酸(1.94 mmol,0.24 g)、PdCl2
dppf.DCM (0.18 mmol,0.1 g)、Cs2
CO3
(5.28 mmol,1.7 g)於二噁烷/水4:1混合物(6.5 ml)中之混合物在120℃下加熱4小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。藉由用己烷/二氯甲烷混合物溶離之SiO2
層析法純化固體殘餘物,得到2-氯-5-硝基-3-苯基吡啶(0.23 g,產率55%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 7.36-7.67 (m, 5H)8.47 (d,J
=2.75 Hz, 1H)9.23 (d,J
=2.75 Hz, 1H).
將2-氯-5-硝基-3-苯基吡啶(0.43 mmol,0.1 g)、KOAc (0.43 mmol,0.042 g)及Pd/C 10%(0.03 g)於乙醇(4 ml)中之混合物在氫氣氛下攪拌24小時。將催化劑濾出且用溫乙醇充分洗滌固體。藉由用二氯甲烷/甲醇混合物溶離之SiO2
層析法純化固體殘餘物,得到5-苯基吡啶-3-胺(0.05 g,產率69%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 7.15-7.23 (m, 1H), 7.37-7.51 (m, 3H), 7.52-7.63 (m, 2 H), 8.09 (d, 1H), 8.27 (d, 1H)。
ESI/MS (m/e, %): 171 [(M+1)+
, 100]。
在40℃下,向5-硝基吡啶-2-醇(0.06 mol,8.6 g)於400 ml水中之溶液中添加3.7 ml Br2
。將混合物在40℃下攪拌2.5小時且接著在室溫下攪拌隔夜。將所形成的固體濾出,用水洗滌且在真空下乾燥隔夜,得到12.5 g(93%產率)預期產物。
1
H NMR (300 MHz, DMSO-d6
)δ ppm: 8.57 (d, 1H)
8.74 (s, 2H)。
以3-溴-5-硝基吡啶-2-醇(9.13 mmol,2 g)起始,遵循中間物2(步驟B)中所述之程序獲得(2.23 g,產率87%)。
1
H NMR (300 MHz, CDCl3
)δ ppm: 8.48-8.84 (m, 1 H)8.94-9.31 (m, 1 H)
ESI/MS (m/e, %): 267 [(M-1)-
, 100]。
以2,6-二溴-5-硝基吡啶(3.55 mmol,1 g)起始,遵循中間物2(步驟A)中所述之程序以次要產物形式獲得(0.2 g)。
1
H NMR (300 MHz, CDCl3
)δ ppm: 7.03-7.65 (m, 10H), 8.52 (d,J
=2.47 Hz, 1H), 9.49 (d,J
=2.47 Hz, 1H)。
ESI/MS (m/e, %): 277 [(M+1)+
, 100]。
在氫氣氛下,將5-硝基-2,3-二苯基吡啶(0.74 mmol,0.21 g)與Pd/C 10% (0.02 g)於甲醇(5 ml)中之混合物攪拌16小時。將催化劑濾出且用甲醇充分洗滌固體。藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化固體殘餘物,得到0.14 g(74%產率)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 3.79 (s, 2H), 7.04 (d,J
=2.75 Hz, 1H), 7.11-7.36 (m, 10H), 8.20 (d,J
=2.75 Hz, 1H)。
ESI/MS (m/e, %): 247 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將2-氯-5-硝基-3-苯基吡啶(中間物3(步驟B)中所述)(1.43 mmol,0.4 g)、2-環丙基-4,4,5,5-四甲基-1,3,2-二氧硼戊烷(1.59 mmol,0.29 ml)、PdCl2
dppf.DCM (0.14 mmol,0.12 g)、Cs2
CO3
(4.3 mmol,1.4 g)於二噁烷/水4:1混合物(6.5 ml)中之混合物在100℃下加熱16小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化固體殘餘物,得到2-環丙基-5-硝基-3-苯基吡啶(0.06 g,17%產率)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.45-0.55 (m, 2H), 0.56-0.70 (m, 2H), 2.10-2.30 (m, 1H), 7.42-7.57 (m, 5H), 8.23-8.30 (m, 1H), 9.21-9.29 (m, 1H)。
ESI/MS (m/e, %): 241 [(M+1)+
, 100]。
將2-環丙基-5-硝基-3-苯基吡啶(0.25 mmol,0.06 g)與SnCl2
.H2
O (0.89 mmol,0.2 g)於乙醇(2 ml)中之混
合物在80℃下加熱1小時。蒸發溶劑且將粗殘餘物溶於水中。將溶液用6 N NaOH水溶液中和且用二氯甲烷萃取。藉由用二氯甲烷/甲醇混合物溶離之SiO2
層析法純化固體殘餘物,得到6-環丙基-5-苯基吡啶-3-胺(0.03 g,57%產率)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.61-0.92 (m, 2H), 0.89-1.10 (m, 2H), 1.78-2.12 (m, 1H), 3.56 (s, 2H), 6.87 (d,J
=2.75 Hz, 1H), 7.31-7.57 (m, 5H), 7.78-8.15 (m,J
=2.75 Hz, 1H)。
ESI/MS (m/e, %): 211 [(M+1)+
, 100]。
以2,3-二溴-5-硝基吡啶(如中間物5(步驟B)所述)(9.33 mmol,2.630 g)及3-甲氧基苯基硼酸(9.33 mmol,1.42 g)起始,遵循中間物2(步驟A)中所述之程序獲得(1.15 g,39%產率)。
ESI/MS (m/e, %): 309 [(M+1)+
, 100], 311 [(M+1)+
, 80]。
以3-溴-2-(3-甲氧基苯基)-5-硝基吡啶(0.97 mmol,
0.300 g)及苯基硼酸(1.07 mmol,0.130 g)起始,遵循中間物2(步驟A)中所述之程序獲得(0.257 g,87%產率)。
ESI/MS(m/e, %): 307 [(M+1)+
, 100]。
以2-(3-甲氧基苯基)-5-硝基-3-苯基吡啶(0.84 mmol,0.257 g)起始,遵循中間物5(步驟D)中所述之程序獲得(0.160 g,69%產率)。
1
H NMR (300 MHz, DMSO-d6
)δ ppm: 3.60 (s, 3H), 6.73-6.76 (m, 1H), 6.80-6.83 (m, 1H), 6.85-6.88 (m, 1H), 7.07-7.16 (m, 1H), 7.17-7.20 (m, 2H), 7.25-7.29 (m, 3H), 8.18-8.20 (m, 1H)。
ESI/MS (m/e, %): 277 [(M+1)+
, 100]。
將3-溴-5-硝基吡啶-2-醇、POBr3
及PBr3
之混合物在120℃下加熱3.5小時。將粗混合物傾倒於冰與水之混合物中且用DCM萃取。藉由用己烷/乙酸乙酯混合物溶離之SiO2
急驟層析純化粗混合物,得到2.63 g(產率73%)預期產物。
δ1
H NMR (300 MHz, DMSO-d 6
): 8.95 (s, 1H), 9.18 (s,
1H)。
以2,3-二溴-5-硝基吡啶(9.33 mmol,2.63 g)、3-甲氧基苯基硼酸(9.33 mmol,1.42 g)起始,遵循中間物27中所述之程序獲得(1.15 g,產率40%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 3.80 (s, 3H), 7.09-7.12 (d, 1H), 7.21-7.26 (m, 2H), 7.42-7.47 (t, 1H), 8.95 (s, 1H), 9.40 (s, 1H)。
ESI/MS (m/e, %): 309 [(M+1)+
, 100], 311[(M+1)+
, 98]。
以3-溴-2-(3-甲氧基苯基)-5-硝基吡啶(0.97 mmol,0.300 g)、苯基硼酸(1.07 mmol,0.130 g)起始,遵循中間物27中所述之程序獲得(0.258 g,87%產率)。
δ1
H NMR (300 MHz, CDCl3
): 3.64 (s, 3H), 6.89-6.99 (m, 3H), 7.21-7.24 (m, 3H), 7.32-7.37 (m, 4H), 8.50 (s, 1H), 9.47 (s, 1H)。
ESI/MS (m/e, %): 307 [(M+1)+
, 100]。
在氫氣氛下,將2-(3-甲氧基苯基)-5-硝基-3-苯基吡啶(0.84 mmol,0.257 g)與Pd/C 10%(0.08 mmol,0.009 g)於乙醇(5 ml)中之混合物攪拌16小時。將催化劑濾出且用溫乙醇充分洗滌固體。蒸發濾液且藉由用DCM/甲醇混合物溶離之SiO2
層析法純化粗物質,得到0.160 g(產率69%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 3.60 (s, 3H), 3.91 (bs, 2H), 6.73-6.80 (m, 1H), 6.81-6.83 (t, 1H), 6.85-6.88 (m, 1H), 7.01 (s, 1H), 7.07-7.12 (t, 1H), 7.15-7.19 (m, 2H), 7.22-7.29 (m, 4H), 8.18 (s, 1H)。
ESI/MS (m/e, %): 277 [(M+1)+
, 100]。
在希萊克管中,在氮氣氛下,將2-胺基-5-溴苯甲酸甲酯(43.47 mmol,10 g)、環丙基硼酸(112.92 mmol,9.700 g)、K3
PO4
(144.16 mmol,30.6 g)、Pd(AcO)2
(3.47 mmol,0.780 g)、P(Cy)3
(7.85 mmol,2.2 g)於甲苯(170 ml)及水(10 ml)中之混合物在100℃下加熱2小時。將反應混合物經由矽藻土過濾且將有機相分離並蒸發,得到7.34 g(產率77%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.48-0.66 (m, 2H)0.75-0.95 (m, 2H), 1.80 (s, 1H), 3.86 (s, 3H), 5.56 (s, 2H), 6.59 (d,J
=8.50 Hz, 1H), 7.03 (dd,J
=8.50, 2.15 Hz, 1H), 7.60 (s, 1H)。
ESI/MS (m/e, %): 192 [(M+1)+
, 87]。
將2 N NaOH水溶液(150 mmol,75 ml)添加至中間物36 (24.58 mmol,4.70 g)於MeOH/THF 8:1混合物(225 ml)中之溶液中,且將混合物在60℃下加熱15小時。蒸發有機溶劑,將水相酸化至pH 5且用乙酸乙酯萃取。蒸發溶劑,得到3.93 g(產率83%)預期產物。
ESI/MS (m/e, %): 178 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將5-溴-2-氯苯甲酸乙酯(7.60 mmol,2 g)、2-環丙基-4,4,5,5-四甲基-1,3,2-二氧硼戊烷(7.59 mmol,1.3 g)、Cs2
CO3
(18.97 mmol,6.18 g)、PdCl2
dppf.CH2
Cl2
(0.76 mmol,0.620 g)於二噁烷(70 ml)及水(15 ml)中之混合物在110℃下加熱2小時。蒸發溶劑且於乙酸乙酯與水之間萃取混合物。藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化粗混合物,得到1.5 g(產率92%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.67-0.71 (t, 3H), 0.97-1.01 (m, 2H), 1.38-1.43 (t, 3H), 1.85-1.91 (m, 1H), 4.36-4.43 (q, 2H), 7.07-7.10 (d, 1H), 7.26-7.32 (m, 1H), 7.49
(s, 1H)。
ESI/MS (m/e, %): 225 [(M+1)+
, 100)。
將H2
SO4
(35 mmol,1.82 ml)添加至2-氯-5-甲基苯甲酸(7.62 mmol,1.30 g)於乙醇(16 ml)中之溶液中,且將混合物回流20小時。蒸發溶劑且將粗殘餘物溶於水中。將溶液用6 N NaOH水溶液中和且用CHCl3
萃取。蒸發有機相,得到1.46 g(產率96%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 1.41 (t, 3H), 2.35 (s, 3H), 4.40 (q, 2H), 7.21 (d, 1H), 7.32 (d, 1H), 7.61 (s, 1H)。
ESI/MS (m/e, %): 199 [(M+1)+
, 100]。
在三瓶頸圓底燒瓶中,在20℃與30℃之間的溫度下,
在三氟乙酸酐(283.0 mmol,40 ml)上以多份添加2-胺基-5-甲基苯甲酸(39.69 mmol,6 g)。將混合物在室溫下攪拌2小時且在低於30℃的溫度下緩慢添加水,同時在外部用冰冷卻燒瓶。將所形成的固體濾出且在真空下乾燥隔夜,得到9.51 g(產率91%)。
1
H NMR (300 MHz, CDCl3
)δ ppm: 2.41 (s, 2H), 7.50-7.53 (d, 1H), 8.01 (s, 1H), 8.57-8.60 (d, 1H), 11.89 (bs, 1H)。
向5-甲基-2-(2,2,2-三氟乙醯胺基)苯甲酸(20.23 mmol,5.0 g)於甲苯(40 ml)中之溶液中逐滴添加1,1-二-第三丁氧基-N,N-二甲基甲胺(80.92 mmol,19.40 ml)。將混合物在80℃下攪拌6小時且蒸發溶劑。藉由用DCM/MeOH混合物溶離之SiO2
層析法純化粗混合物,得到6.01 g(產率98%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 1.63 (s, 9H), 2.37 (s, 3H), 7.38-7.41 (d, 1H), 7.81 (s, 1H), 8.51-8.54 (d, 1H), 12.36 (bs, 1H)。
ESI/MS (m/e, %): 304 [(M+1)+
, 100]。
用冰水浴液冷卻5-甲基-2-(2,2,2-三氟乙醯胺基)苯甲酸第三丁酯(19.78 mmol,6.0 g)於乙醇(19 ml)中之懸浮液。以多份添加NaBH4
(39.57 mmol,1.50 g)且將混合物在室溫下攪拌3小時。緩慢添加水(40 ml)並蒸發。將
固體用CHCl3
溶解並用水及鹽水洗滌。蒸發有機相,得到3.73 g(產率91%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 1.59 (s, 9H), 2.23 (s, 3H), 5.52 (bs, 2H), 6.56-6.59 (d, 1H), 7.05-7.08 (d, 1H), 7.60 (s, 1H)。
ESI/MS (m/e, %): 208 [(M+1)+
, 100]。
以中間物9 (50 mmol,16.4 g)起始,遵循中間物8(步驟B)中所述之程序獲得(9.6 g,91%產率)。
ESI/MS (m/e, %): 197 [(M+1)+
, 100]。
在氬氣氛下,將6-氯吡啶-3-胺(11.67 mmol,1.5 g)與2-溴-5-甲基苯甲酸(23.34 mmol,5.02 g)、Cu (1.17 mmol,0.1 g)、Cu2
O (0.58 mmol,0.1 g)及K2
CO3
(23.34
mmol,3.2 g)於1,2-二甲氧基乙烷(15 ml)中之混合物在130℃下加熱16小時。添加水且經由矽藻土過濾混合物。添加2 N HCl水溶液直至pH值為6,且將所形成的固體濾出。藉由用DCM/MeOH混合物溶離之層析法純化粗物質,得到1.40 g(產率46%)。
1
H NMR (DMSO-d6
)δ ppm: 2.24 (s, 3H), 7.16-7.19 (d, 1H), 7.25-7.27 (d, 1H), 7.38-7.41 (d, 1H), 7.67-7.73 (m, 2H), 8.28 (s, 1H), 9.45 (bs, 1H)。
ESI/MS (m/e, %): 263 [(M+1)+
, 100]。
以6-溴吡啶-3-胺(28.90 mmol,5 g)及中間物12(34.68 mmol,6.82 g)起始,遵循中間物13中所述的程序獲得(0.680 g,6%產率)。
ESI/MS (m/e, %): 333 [(M+1)+
, 100], 335[(M+1)+
, 97]。
在希萊克管中,將2-胺基-5-甲基苯甲酸第三丁酯(2.89 mmol,0.600 g)、2-溴-5-碘吡啶(2.89 mmol,0.822 g)、BINAP (0.29 mmol,0.096 g)、Pd2
(dba)3
(0.14 mmol,0.132 g)及NaOt
Bu (5.79 mmol,0.556 g)於甲苯(15 ml)中之混合物在120℃下加熱3小時。向粗反應物中添加水及乙酸乙酯。再次用更多的乙酸乙酯萃取水相。將有機相用水及鹽水洗滌,乾燥,過濾且真空濃縮。藉由層析法(Biotage 40S,SiO2
,0%至10%之己烷:乙酸乙酯)純化粗混合物,得到0.422 g(產率40%)預期產物。
1
H NMR (200 MHz, CDCl3
)δ ppm: 1.61 (s, 9H), 2.29 (s, 3H), 7.11-7.16 (m, 2H), 7.35-7.43 (m, 2H), 7.73 (s, 1H), 8.28 (s, 1H), 9.44 (s, 1H)。
ESI/MS (m/e, %): 363 [(M61)+
, 100]。
以中間物11 (3.30 mmol,0.683 g)及2-溴-5-碘-3-甲基吡啶(3.30 mmol,0.982 g)起始,遵循中間物15中所
述的程序獲得。純化之後,獲得0.552 g(產率44%)預期產物。
1
H NMR (200 MHz, CDCl3
)δ ppm: 2.29 (s, 3H), 2.35 (s, 3H), 7.11-7.21 (m, 2H), 7.39 (d,J
=1.95 Hz, 1H), 7.73 (s, 1H), 8.14 (d,J
=2.73 Hz, 1H), 9.39 (s, 1H)。
ESI/MS (m/e, %): 377,379 [(M+1)+
, 90]。
在希萊克管中,將2-胺基-5-環丙基苯甲酸甲酯(中間物8(步驟A)中所述)(26.15 mmol,5 g)、5-溴-2-氯嘧啶(26.93 mmol,5.21 g)、4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃(1.07 mmol,0.6 g)、Pd2
(dba)3
(1.07 mmol,0.6 g)及Cs2
CO3
(36.65 mmol,11.9 g)於二噁烷(210 ml)中之混合物在100℃下加熱隔夜。向粗反應物中添加水及乙酸乙酯。再次用更多的乙酸乙酯萃取水相。將有機相用水及鹽水洗滌,乾燥,過濾且真空濃縮。藉由逆相層析法(0%至100%之水:MeOH/AcN 1:1)純化粗混合物,得到6 g(60%產率)預期產物。
ESI/MS (m/e, %): 304 [(M+1)+
, 90]。
中間物18
以2-胺基-5-環丙基苯甲酸甲酯(中間物8(步驟A)中所述)(1.05 mmol,0.200 g)、2-溴-5-碘吡啶(1.05 mmol,0.297 g)及Cs2
CO3
(2.09 mmol,0.682 g)替代NaOt
Bu起始,遵循中間物15中所述的程序獲得(0.155 g,43%產率)。
ESI/MS (m/e, %): 347 [(M+1)+
, 100], 349 [(M+1)+
, 97]。
以中間物11 (2.77 mmol,0.573 g)及5-溴-2-氯-3-氟吡啶(2.77 mmol,0.582 g)起始,遵循中間物18中所述的程序獲得(0.721 g,51%產率)。
ESI/MS (m/e, %): 337 [(M+1)+
, 100], 339 [(M+1)+
, 32]。
中間物20
以中間物11 (8.54 mmol,1.77 g)及3,5-二氯吡啶1-氧化物(10.25 mmol,1.68 g)起始,遵循中間物17中所述的程序獲得(1.36 g,44%產率)。
ESI/MS (m/e, %): 336 [(M+1)+
, 100]。
將POBr3
(4.53 mmol,1.300 g)以多份添加至2-(2-氧化物-5-氯吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(1.79 mmol,0.6 g)於DCM (50 ml)中之溶液中。將混合物回流2.5小時。將粗混合物傾倒於水、冰及NaHCO3
-K2
CO3
之混合物中。用乙酸乙酯萃取水相且將整個有機相經由Na2
SO4
乾燥,過濾並移除溶劑。藉由用己烷/乙酸乙酯混合物溶離之SiO2
急驟層析純化粗混合物,得到0.070 g(10%產率)2-(2-溴-5-氯吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(20A)及0.060 g(9%產率)2-(6-溴-5-氯吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(20B)。
將5-溴-2-碘嘧啶(1.76 mmol,0.500 g)、苯基硼酸(1.93 mmol,0.235 g)、2 M K2
CO3
水溶液(4.40 mmol,2.2 ml)、Pd(PPh3
)4
(0.18 mmol,0.203 g)於二噁烷(10 ml)中之混合物於微波爐中在110℃下加熱隔夜。蒸發溶劑且於水與乙酸乙酯之間萃取固體殘餘物。蒸發有機相並藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化粗殘餘物,得到0.329 g(產率65%)預期產物。
ESI/MS (m/e, %): 235 [(M+1)+
, 100], 237 [(M+1)+
, 97]。
在三頸圓底燒瓶中,在氬氣氛下,在-78℃下,將n-BuLi (9.13 mmol,3.65 ml)於THF (2.5 M)中之溶液添加至1,3-二氟-5-甲氧基苯(8.39 mmol,0.98 ml)於THF (40 ml)
中之混合物中。將混合物在-78℃下攪拌30分鐘且接著將其加熱至-50℃。逐滴添加ZnCl2
(9.13 mmol,18.3 ml)於THF (0.5 M)中之溶液並將混合物在此溫度下攪拌20分鐘。分別添加5-溴-2-碘嘧啶(7.02 mmol,2.0 g)於THF (5 ml)中之溶液及Pd(PPh3
)4
(0.70 mmol,0.81 g),並將粗混合物在40℃下加熱隔夜。蒸發溶劑並經由用己烷/乙酸乙酯混合物溶離之SiO2
純化粗混合物,得到0.89 g(39%產率)預期產物。
ESI/MS (m/e, %): 301 [(M+1)+
, 100], 303 [(M+1)+
, 97]。
在0℃下,將BBr3
溶液(1 M,於DCM中)(22 ml,22 mmol)逐滴添加至5-溴-2-(2,6-二氟-4-甲氧基苯基)嘧啶(0.887 g,2.95 mmol)於DCM中之溶液中,且將反應混合物在室溫下攪拌隔夜。接著將此混合物傾倒於冷MeOH上且緩慢添加固體NaHCO3
直至pH值=4-5。過濾所得懸浮液並蒸發濾液。將所得固體再溶解於乙酸乙酯中,用水及鹽水洗滌,乾燥並濃縮,得到白色固體狀之所要化合物(0.817 g,85%產率)。
ESI/MS (m/e, %): 287 [(M+1)+
, 100], 289 [(M+1)+
, 97]。
以5-溴-2-碘嘧啶(2.14 mmol,0.61 g)、2-氯苯基硼酸(2.37 mmol,0.37 g)起始,遵循中間物21中所述的程序獲得(0.400 g,產率69%)。
ESI/MS (m/e, %): 269 [(M+1)+
, 48], 271 [(M+1)+
, 100], 273 [(M+1)+
, 23]。
在三頸圓底燒瓶中,在氬氣氛下,在-78℃下,將n-BuLi (7.3 ml)於THF(2.5 M)中之溶液添加至1,3-二氟苯(11.59 mmol,2.14 ml)於THF (45 ml)中之混合物中。將混合物在-78℃下攪拌30分鐘且接著將其加熱至-50℃。逐滴添加ZnCl2
(11.5 ml)於THF (1 M)中之溶液且將混合物在此溫度下攪拌20分鐘。分別添加5-溴-2-碘嘧啶(10.53 mmol,3.0 g)於THF (5 ml)中之溶液及Pd(PPh3
)4
(0.74 mmol,0.85 g),並將粗混合物在40℃下加熱隔夜。蒸發溶劑並藉由用水-MeOH/AcN系統溶離之逆相層析法純化粗混合物,得到1.376 g(產率49%)預期產物。
ESI/MS (m/e, %): 271 [(M+1)+
, 100], 273 [(M+1)+
, 98]。
將3-溴苯酚(4.80 mmol,0.83 g)、溴環丙烷(27.71 mmol,2.22 ml)、K2
CO3
(23.15 mmol,3.2 g)於DMF (18 ml)中之混合物在180℃下於微波爐中加熱8小時。添加水及乙醚且蒸發有機相,得到0.85 g預期產物。
在微波爐中,在氬氣氛下,將1-溴-3-環丙氧基苯(1.36 mmol,0.289 g)、4,4,4',4',5.5.5',5'-八甲基-2,2'-二(1,3,2-二氧硼戊烷)(2.11 mmol,0.321 mmol)、PdCl2
dppf.DCM(0.14 mmol,0.112 g)、KAcO (6.11 mmol,0.600 g)於DMSO (3 ml)中之混合物在130℃下加熱45分鐘。添加乙酸乙酯並經由矽藻土過濾。將有機相用水洗滌並蒸發。藉由使用水/AcN/MeOH系統梯度之逆相層析法純化粗混合物,得到0.090 g(產率23%)預期產物。
1
H NMR (400 MHz, CDCl3
)δ ppm: 0.8 (m, 4H), 1.3 (s, 12H), 3.8 (m, 1H), 7.1 (dd, J=7.6, 2.2 Hz, 1H), 7.3 (m, 1H), 7.4 (d, J=7.0 Hz, 1H), 7.5 (d, J=2.0 Hz, 1H)。
ESI/MS (m/e, %): 260 [(M+1)+
, 100]。
將2.5 ml(溴甲基)苯及5.1 g之Ag2
CO3
添加至3-碘-5-硝基吡啶-2-醇(0.011 mol,3 g)於30 ml甲苯中之溶液中。將混合物在70℃下攪拌6小時。將粗物質經由矽藻土過濾並用乙酸乙酯洗滌。蒸發溶劑,得到3.6 g(產率90%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 5.56 (s, 2H), 7.33-7.46 (m, 3H), 7.46-7.54 (m, 2H), 8.84 (d, 1H), 9.03 (d, 1H)。
以2-(苄氧基)-3-碘-5-硝基吡啶(1.4 mmol,0.5 g)起始,遵循中間物2(步驟A)中所述的程序獲得(0.3 g,產率70%)。
1
H NMR (300 MHz, CDCl3
)δ ppm: 5.59 (s, 2 H)7.29-7.53 (m, 8 H)7.54-7.72 (m, 2 H)8.44 (s, 1 H)9.24 (m, 1 H)。
將0.1 mL之35% HCl及0.27 g之Fe添加至2-(苄氧
基)-5-硝基-3-苯基吡啶(0.98 mmol,0.3 g)於10 mL乙醇中之溶液中。將混合物在90℃下加熱4小時。將粗物質經由矽藻土過濾並用乙醇洗滌。蒸發溶劑,添加乙酸乙酯並用4% NaHCO3
水溶液、水及鹽水洗滌。藉由用DCM/MeOH混合物溶離之層析法純化粗物質,得到0.22 g(79%產率)預期產物。
ESI/MS (m/e, %): 277 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,在100℃下,將2,5-二溴吡啶(2.11 mmol,0.500 g)、3-甲氧基苯基硼酸(0.11 mmol,0.321 g)、PdCl2
dppf.DCM (0.21 mmol,0.172 g)、Cs2
CO3
(6.33 mmol,2.063 g)於二噁烷/水4:1混合物(14.5 ml)中之混合物加熱14小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化固體殘餘物,得到主產物5-溴-2-(3-甲氧基苯基)吡啶(0.242 g,產率43%)及次要產物2-溴-5-(3-甲氧基苯基)吡啶(0.039 g)。
δ1
H NMR (300 MHz, CDCl3
): 3.89 (s, 3H), 6.97-7.00 (m, 1H), 7.35-7.40 (t, 1H), 7.50-7.63 (m, 3H), 7.85-7.88 (m, 1H), 8.73 (s, 1H)。
ESI/MS (m/e, %): 264 [M+1)+
, 100], 266 [(M+1)+
, 97]。
以2,5-二溴吡啶(8.44 mmol,2.0 g)、3-乙氧基苯基硼酸(8.44 mmol,1.40 g)起始,遵循中間物27中所述的程序獲得(0.977 g,產率45%)。
δ1
H NMR (300 MHz, CDCl3
): 1.43-1.47 (t, 3H), 4.09-4.16 (q, 2H), 6.96-6.99 (m, 1H), 7.34-7.40 (t, 1H), 7.49-7.54 (m, 2H), 7.60-7.63 (d, 1H), 7.85-7.88 (m, 1H), 8.73 (s, 1H)。
ESI/MS (m/e, %): 278 [(M+1)+
, 100], 280 [(M+1)+
, 97]。
以2,5-二溴-3-甲基吡啶(11.96 mmol,3.0 g)、3-乙氧基苯基硼酸(11.96 mmol,1.98 g)起始,遵循中間物27
中所述的程序獲得(1.30 g,產率37%)。
δ1
H NMR (300 MHz, CDCl3
): 1.43-1.47 (t, 3H), 2.45 (s, 3H), 4.06-4.13 (q, 2H), 6.92-6.95 (dd, 1H), 7.05 (s, 1H), 7.09-7.12 (d, 1H), 7.34-7.40 (t, 1H), 7.68 (s, 1H), 8.41 (s, 1H)。
ESI/MS (m/e, %): 292 [(M+1)+
, 100], 294 [(M+1)+
, 97]。
以2,5-二溴-4-甲基吡啶(7.97 mmol,2.0 g)、3-乙氧基苯基硼酸(7.97 mmol,1.32 g)起始,遵循中間物27中所述的程序獲得(1.14 g,產率49%)。
δ1
H NMR (300 MHz, CDCl3
): 1.42-1.46 (t, 3H), 2.45 (s, 3H), 4.08-4.15 (q, 2H), 6.94-6.97 (dd, 1H), 7.32-7.38 (t, 1H), 7.48-7.52 (m, 2H), 7.57 (s, 1H), 8.68 (s, 1H)。
ESI/MS (m/e, %): 292 [(M+1)+
, 100], 294 [(M+1)+
, 97]。
以2,5-二溴吡啶(8.44 mmol,2.0 g)、3-乙氧基-2-氟苯基硼酸(8.43 mmol,1.55 g)起始,遵循中間物27中所述的程序獲得(1.18 g,產率47%)。
δ1
H NMR (300 MHz, CDCl3
): 1.48 (t, 3H), 4.15 (q, 2H), 7.03 (td, 1H), 7.16 (td, 1H), 7.49 (m, 1H), 7.70 (dd, 1H), 7.88 (dd, 1H), 8.77 (d, 1H)。
ESI/MS (m/e, %): 296 [(M+1)+
, 100]。
以2,5-二溴吡啶(8.44 mmol,2.0 g)、5-乙氧基-2-氟苯基硼酸(8.43 mmol,1.55 g)起始,遵循中間物27中所述的程序獲得(1.18 g,產率47%)。
δ1
H NMR (300 MHz, CDCl3
): 1.42 (t, 3H), 4.08 (q, 2H), 6090 (m, 1H), 7.07 (td, 1H), 7.51 (m, 1H), 7.72 (dd, 1H), 7.87 (dd, 1H), 8.76 (d, 1H)。
ESI/MS (m/e, %): 296 [(M+1)+
, 100]。
中間物33
以2,5-二溴-3-甲基吡啶(15.94 mmol,4.0 g)、3-甲氧基苯基硼酸(15.93 mmol,2.42 g)起始,遵循中間物27中所述的程序獲得(1.00 g,產率23%)。
δ1
H NMR (300 MHz, CDCl3
): 2.35 (s, 3H), 3.85 (s, 3H), 6.96 (m, 1H), 7.06 (m, 2H), 7.36 (t, 1H), 7.74 (s, 1H), 8.57 (s, 1H)。
ESI/MS (m/e, %): 278 [(M+1)+
, 100]。
以2,5-二溴吡啶(4.22 mmol,1.0 g)、2-氟苯基硼酸(4.22 mmol,2.42 g)起始,遵循中間物27中所述的程序獲得(0.534 g,產率50%)。
ESI/MS (m/e, %): 252 [(M+1)+
, 100]。
以2,5-二溴吡啶(4.22 mmol,1.0 g)、2-氟-5-異丙氧基苯基硼酸(4.22 mmol,0.836 g)起始,遵循中間物27中所述的程序獲得(0.600 g,產率45%)。
ESI/MS (m/e, %): 310 [(M+1)+
, 100]。
以2,5-二溴吡啶(4.22 mmol,1.0 g)、2-氟-5-異丙氧基苯基硼酸(4.22 mmol,0.836 g)起始,遵循中間物27中所述的程序獲得(0.731 g,產率45%)。
ESI/MS (m/e, %): 306 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,在130℃下,將2,5-二溴吡啶(2.11 mmol,0.500 g)、3-氟-4-(三丁基錫烷基)吡啶(2.32 mmol,0.896 g)、PdCl2
(PPh3
)2
(0.21 mmol,0.148
g)、CuI (0.43 mmol,0.080 g)於DMF (5 ml)中之混合物加熱12小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。藉由用DCM/甲醇混合物溶離之SiO2
層析法純化固體殘餘物,得到0.330 g(產率62%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 7.82-7.85 (d, 1H), 7.94-8.02 (m, 2H), 8.54-8.59 (m, 2H), 8.82 (s, 1H)。
ESI/MS (m/e, %): 253 [(M+1)+
, 100]。
以2,5-二溴吡啶(2.11 mmol,0.5 g)、2-(三丁基錫烷基)吡嗪(2.32 mmol,0.857 g)起始,遵循中間物37中所述的程序獲得(0.310 g,產率60%)。
ESI/MS (m/e, %): 236 [(M+1)+
, 100]。
將5-溴-2-碘嘧啶(2.58 mmol,0.500 g)、2-氟苯基硼酸(3.87 mmol,0.542 g)、2 M K2
CO3
水溶液(7.76 mmol,3.9 ml)、Pd(PPh3
)4
於二噁烷(12 ml)中之混合物在110℃
下加熱隔夜。蒸發溶劑且於水與乙酸乙酯之間萃取固體殘餘物。蒸發有機相並藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化粗殘餘物,得到0.466 g(產率56%)預期產物。
ESI/MS (m/e, %): 253 [(M+1)+
, 100], 255 [(M+1)+
, 97]。
在氫氣氛下,將中間物16B (0.84 mmol,0.257 g)、ZnBr2
(0.17 mmol,0.038 g)及Pt/C 10%(0.08 mmol,0.016 g)於乙酸乙酯(5 ml)中之混合物攪拌20小時。將催化劑濾出且用溫乙醇充分洗滌固體。蒸發濾液且藉由用DCM/甲醇混合物溶離之SiO2
層析法純化粗物質,得到0.170 g(產率73%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 3.86 (s, 3H), 6.91-6.95 (m, 1H), 7.17 (s, 1H), 7.20-7.23 (d, 1H), 7.31-7.37 (m, 2H), 8.11 (s, 1H)。
ESI/MS (m/e, %): 279 [(M+1)+
, 100], 281 [(M+1)+
, 100]。
中間物41
以2-溴-3-甲基-5-硝基吡啶(4.61 mmol,1.0 g)、3-(三氟甲氧基)苯基硼酸(4.61 mmol,0.95 g)起始,遵循中間物27中所述的程序獲得(1.25 g,產率91%)。
ESI/MS (m/e, %): 299 [(M+1)+
, 100]。
以3-甲基-5-硝基-2-(3-(三氟甲氧基)苯基)吡啶(4.19 mmol,1.25 g)起始,遵循中間物7(方法2)(步驟D)中所述的程序獲得(0.890 g,產率79%)。
δ1
H NMR (300 MHz, CDCl3
): 2.29 (s, 3H), 6.89 (s, 1H), 7.19 (s, 1H), 7.36 (m, 1H), 7.43 (d, 2H), 8.02 (s, 1H)。
以5-溴-6-(3-甲氧基苯基)吡啶-3-胺(中間物40)(0.61 mmol,0.172 g)、2-環丙基-4,4,5,5-四甲基-1,3,2-二氧硼戊烷(0.68 mmol,0.123 ml)起始,遵循中間物27中所述的
程序獲得(0.1 g,產率68%)。
δ1
H NMR (300 MHz, CDCl3
): 0.65-0.69 (m, 2H), 0.91-0-95 (m, 2H), 3.61-3.66 (m, 1H), 3.85 (s, 3H), 6.55 (s, 1H), 6.88-6.92 (dd, 1H), 7.15-7.21 (m, 2H), 7.30-7.35 (t, 1H), 7.98 (s, 1H)。
ESI/MS (m/e, %): 241 [(M+1)+
, 100]。
以2-溴-3-甲基-5-硝基吡啶(4.61 mmol,1.0 g)、3-異丙氧基苯基硼酸(4.61 mmol,0.83 g)起始,遵循中間物27中所述的程序獲得(1.03 g,產率82%)。
δ1
H NMR (300 MHz, CDCl3
): 1.39 (s, 6H), 2.53 (s, 3H), 4.61-4.65 (m, 1H), 7.00-7.03 (d, 1H), 7.08-7.12 (m, 2H), 7.38-7.43 (t, 1H), 8.40 (s, 1H), 9.34 (s, 1H)。
ESI/MS (m/e, %): 273 [(M+1)+
, 100]。
以2-(3-異丙氧基苯基)-3-甲基-5-硝基吡啶(3.78 mmol,1.03 g)起始,遵循中間物7(方法2)(步驟D)中所述的程序獲得(0.660 g,產率72%)。
δ1
H NMR (300 MHz, CDCl3
): 1.34 (s, 6H), 2.29 (s, 3H), 3.66 (s, 2H), 4.57-4.63 (m, 1H), 6.86-6.90 (m, 2H), 7.01-7.04 (m, 2H), 7.26-7.32 (m, 1H), 8.02 (s, 1H)。
ESI/MS (m/e, %): 243 [(M+1)+
, 100]。
以2-溴-3-甲基-5-硝基吡啶(0.92 mmol,0.200 g)、3-胺甲醯基苯基硼酸(0.92 mmol,0.152 g)起始,遵循中間物27中所述的程序獲得(0.225 g,產率95%)。
ESI/MS (m/e, %): 258 [(M+1)+
, 100]。
以3-(3-甲基-5-硝基吡啶-2-基)苯甲醯胺(0.913 mmol,0.235 g)起始,遵循中間物7(方法2)(步驟D)中所述的程序獲得(0.135 g,產率65%)。
ESI/MS (m/e, %): 228 [(M+1)+
, 100]。
在微波爐中,以中間物60 (1.02 mmol,0.200 g)、3-甲氧基苯基硼酸(1.22 mmol,0.185 g)起始,遵循中間物27中所述的程序達60分鐘獲得(0.077 g,產率28%)。
δ1
H NMR (300 MHz, CDCl3
): 3.85 (s, 3H), 6.94-7.06 (m, 2H), 7.27-7.36 (m, 2H), 8.25-8.29 (m, 2H)。
ESI/MS (m/e, %): 269 [(M+1)+
, 100]。
以6-氯-4-甲基吡啶-3-胺(7.01 mmol,1.000 g)、2-氟-5-甲氧基苯基硼酸(7.01 mmol,1.191 g)起始,遵循中間物27中所述的程序獲得(1.225 g,產率76%)。
ESI/MS (m/e, %): 233 [(M+1)+
, 100]。
以2-溴-3-甲基-5-硝基吡啶(2.30 mmol,0.500 g)、3-(二甲基-胺甲醯基)苯基硼酸(2.33 mmol,0.450 g)起始,遵循中間物27中所述的程序獲得(0.620 g,產率94%)。
ESI/MS (m/e, %): 286 [(M+1)+
, 100]。
以N,N-二甲基-3-(3-甲基-5-硝基吡啶-2-基)苯甲醯胺(2.30 mmol,0.657 g)起始,遵循中間物7(方法2)(步驟D)中所述的程序獲得(0.440 g,產率75%)。
δ1
H NMR (CDCl3
): 2.28 (s, 3H), 3.01 (s, 3H), 3.11 (s, 3H), 3.70 (s, 2H), 6.90 (s, 1H), 7.37-7.53 (m, 4H), 8.02 (s, 1H)。
ESI/MS (m/e, %): 256 [(M+1)+
, 100]。
以2-溴-3-甲基-5-硝基吡啶(13.82 mmol,3.0 g)、3-甲氧基苯基硼酸(13.82 mmol,2.10 g)起始,遵循中間物
27中所述的程序獲得(2.43 g,產率72%)。
δ1
H NMR (200 MHz, CDCl3
): 2.51 (s, 3 H), 3.87 (s, 3 H), 6.93-7.20 (m, 3 H), 7.31-7.52 (m, 1 H), 8.39 (d,J
=1.95 Hz, 1 H), 9.33 (d,J
=3.12 Hz, 1 H)。
ESI/MS (m/e, %): 245 [(M+1)+
, 95]。
以2-(3-甲氧基苯基)-3-甲基-5-硝基吡啶(9.83 mmol,2.40 g)起始,遵循中間物7(方法2)(步驟D)中所述的程序獲得(2.12 g,產率100%)。
δ1
H NMR (200 MHz, CDCl3
): 2.29 (s, 3H), 3.50-3.77(m, 2H), 3.84 (s, 3H), 6.89 (d,J
=2.73 Hz, 2H), 6.94-7.13 (m, 2H), 7.17-7.44 (m, 1H), 8.02 (d,J
=2.34 Hz, 1H)。
ESI/MS (m/e, %): 215 [(M+1)+
, 95]。
以5-溴吡啶-2-胺(5.78 mmol,1.0 g)、2-氯苯基硼酸(6.94 mmol,1.08 g)起始,遵循中間物27中所述的程序獲得(0.900 g,產率76%)。
δ1
H NMR (200 MHz, CDCl3
): 3.80 (s, 2H), 7.03-7.07 (d, 1H), 7.27-7.34 (m, 2H), 7.43-7.49 (m, 2H), 7.56-7.59 (d, 1H), 8.20 (s, 1H)。
ESI/MS (m/e, %): 205 [(M+1)+
, 100]。
以6-氯吡啶-3-胺(3.50 mmol,0.45 g)、2-氟苯基硼酸(6.94 mmol,0.97 g)起始,遵循中間物39中所述的程序獲得(0.210 g,產率31%)。
ESI/MS (m/e, %): 189 [(M+1)+
, 100]。
在三頸圓底燒瓶中,在氬氣氛下,在-78℃下,將n-BuLi (10.2 ml)於THF(2.5 M)中之溶液添加至1,3-二氟苯(23.24 mmol,2.29 ml)於THF (30 ml)中之混合物中。將混合物在-78℃下攪拌30分鐘且接著將其加熱至-50℃。逐滴添加ZnCl2
(51 ml)於THF (0.5 M)中之溶液且將混合物在此溫度下攪拌20分鐘。分別添加6-溴吡啶-3-胺(11.56 mmol,2.0 g)於THF (20 ml)中之溶液及Pd(PPh3
)4
(1.16 mmol,1.3 g),且將粗混合物在40℃下加熱隔夜。蒸發溶
劑並藉由用水-MeOH/AcN系統溶離之逆相層析法純化粗混合物,得到0.72 g(產率30%)預期產物。
δ1
H NMR (200 MHz, CDCl3
): 3.83 (s, 2H), 6.95-7.00 (m, 2H), 7.06-7.09 (d, 1H), 7.23-7.32 (m, 2H), 8.24 (s, 1H)。
ESI/MS (m/e, %): 207 [(M+1)+
, 100]。
以6-溴吡啶-3-胺、2-(三氟甲基)苯基硼酸起始,遵循中間物27中所述的程序獲得(2.05 g,產率59%)。
ESI/MS (m/e, %): 239 [(M+1)+
, 100]。
將2-胺基-5-氟苯甲酸(9.29 mmol,1.440 g)於HCl/MeOH混合物(3 N,30 ml)中之溶液在100℃下加熱隔夜。蒸發溶劑並於DCM與K2
CO3
飽和水溶液之間萃取粗混合物。蒸發有機相並藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化粗混合物,得到0.650 g(產率42%)
預期產物。
δ1
H NMR (200 MHz, CDCl3
): 3.9 (s, 3H), 5.6 (s, 2H), 6.6 (dd, J=9.0, 4.7 Hz, 1H), 7.0 (m, 1H), 7.5 (dd, J=9.8, 3.1 Hz, 1H)。
ESI/MS (m/e, %): 170 [(M+1)+
, 100]。
將H2
SO4
(45 mmol,2.5 ml)添加至2-胺基苯甲酸(7.29 mmol,1.0 g)於乙醇(20 ml)中之溶液中,且將混合物回流20小時。蒸發溶劑且將粗殘餘物溶於水中。將溶液用6 N NaOH水溶液中和且用CHCl3
萃取。蒸發有機相,得到0.939 g(產率78%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 1.38 (t, 3H), 4.33 (q, 2H), 5.74 (s, 2H), 6.61-6.66 (m, 2H), 7.26 (t, 1H), 7.88 (d, 1H)。
以2-胺基-5-甲基苯甲酸(151.16 mmol,5.58 g)起始,
遵循中間物54中所述的程序獲得(5.83 g,產率88%)。
δ1
H NMR (300 MHz, CDCl3
): 1.38 (t, 3H), 2.23 (s, 3H), 4.33 (q, 2H), 5.55 (s, 2H), 6.59 (d, 1H), 7.09 (dd, 1H), 7.67 (d, 1H)。
ESI/MS (m/e, %): 180 [(M+1)+
, 100]。
以2-胺基-6-甲基苯甲酸(13.23 mmol,2 g)起始,遵循中間物55中所述的程序獲得(0.342 g,產率12%)。
δ1
H NMR (300 MHz, CDCl3
): 1.37-1.42 (t, 3H), 2.44 (s, 3H), 4.33-4.41 (q, 2H), 5.08 (bs, 2H), 6.52-6.54 (m, 2H), 7.05-7.10(t, 1H)。
ESI/MS (m/e, %): 180 [(M+1)+
, 100]。
2-胺基-5-環丙基苯甲酸甲酯
在希萊克管中,在氮氣氛下,將2-胺基-5-溴苯甲酸甲酯(43.47 mmol,10 g)、環丙基硼酸(112.92 mmol,9.700
g)、K3
PO4
(144.16 mmol,30.6 g)、Pd(AcO)2
(3.47 mmol,0.780 g)、P(Cy)3
(7.85 mmol,2.2 g)於甲苯(170 ml)及水(10 ml)中之混合物在100℃下加熱2小時。經由矽藻土過濾反應混合物且將有機相分離並蒸發,得到7.34 g(產率77%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 0.48-0.66 (m, 2H)0.75-0.95 (m, 2H), 1.80 (s, 1H), 3.86 (s, 3H), 5.56 (s, 2H), 6.59 (d,J
=8.50 Hz, 1H), 7.03 (dd,J
=8.50, 2.15 Hz, 1H), 7.60 (s, 1H)。
ESI/MS (m/e, %): 192 [(M+1)+
, 87]。
以2-胺基-3,5-二甲基苯甲酸(18.16 mmol,3 g)起始,遵循中間物11(步驟A)中所述的程序獲得(3.44 g,產率72%)。
δ1
H NMR (200 MHz, DMSO-d 6
): 2.16 (s, 3H), 2.33 (s, 3H), 7.36 (d,J
=1.95 Hz, 1H), 7.54 (d,J
=1.95 Hz, 1H), 10.87 (s, 1H)12.98 (s, 1H)。
ESI/MS (m/e, %): 262 [(M+1)+
, 100]。
以3,5-二甲基-2-(2,2,2-三氟乙醯胺基)苯甲酸(13.17 mmol,3.44 g)起始,遵循中間物11(步驟B)中所述的程序獲得(2.10 g,產率50%)。
δ1
H NMR (200 MHz, DMSO-d 6
): 1.47 (s, 9H), 2.16 (s, 3H), 2.32 (s, 3H), 7.34 (d,J
=1.95 Hz,1H), 7.41 (d,J
=1.95 Hz, 1H), 10.93 (s, 1H)。
ESI/MS (m/e, %): 318 [(M+1)+
, 100]。
以3,5-二甲基-2-(2,2,2-三氟乙醯胺基)苯甲酸第三丁酯(6.62 mmol,2.10 g)起始,遵循中間物11(步驟C)中所述的程序獲得(1.37 g,產率83%)。
δ1
H NMR (200 MHz, CDCl3
): 1.53 (s, 9H)2.07 (s, 3H), 2.13 (s, 3H), 6.24 (s, 2H), 7.00 (s, 1H), 7.37 (s, 1H)。
ESI/MS (m/e, %): 222 [(M+1)+
, 83]。
將4-三氟甲基苯胺(40 mmol,5 ml)、碳酸二第三丁酯(40 mmol,8.7 g)、NaOH水溶液(20 ml)於THF (20
ml)中之1 N溶液的混合物在室溫下攪拌12小時。添加碳酸二第三丁酯(20 mmol,4.2 g)、1 N NaOH水溶液並將混合物在室溫下攪拌24小時。蒸發溶劑並添加EtOAc。將溶液用2 N HCl水溶液及鹽水洗滌,且接著蒸發。藉由用己烷/EtOAc混合物溶離之SiO2
層析法純化粗混合物,得到9.3 g(產率90%)預期產物。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.46 (s, 9H), 7.69-7.72 (d, 1H), 8.22 (s, 1H), 8.35-8.38 (d, 1H)。
ESI/MS (m/e, %): 263 [(M+1)+
, 100]。
在三瓶頸圓底燒瓶中,在-78℃下冷卻4-(三氟甲基)苯基-胺基甲酸第三丁酯(11.5 mmol,3.0 g)與TMDEA (34.4 mmol,5.2 ml)於無水乙醚(70 ml)中之混合物。在-65℃下,歷經20分鐘緩慢添加2.5 M n-BuLi (34.4 mmol,13.8 ml)於己烷中之溶液。在-78℃下過10分鐘之後,將混合物在-10℃下加熱且攪拌2小時。將溶液冷卻至-78℃,且用乾CO2
鼓泡1小時且接著加熱至室溫。添加NH4
Cl飽和水溶液(35 ml)並用乙醚萃取。蒸發有機相並藉由用DCM/MeOH混合物溶離之SiO2
純化粗混合物,得到2.2 g(產率85%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 1.52 (s, 9H), 3.54 (s, 1H), 7.73-7.76 (m, 1H), 8.35 (s, 1H), 8.57-8.61 (m, 1H), 10.30 (bs, 1H)。
ESI/MS (m/e, %): 306 [(M+1)+
, 100]。
將2-(第三丁氧基羰基胺基)-5-(三氟甲基)苯甲酸(7.21 mmol,2.2 g)、H2
SO4
(36 mmol,1.92 ml)於乙醇(25 ml)中之混合物在100℃下攪拌16小時。蒸發溶劑,添加水,將pH值調為6並用CHCl3
萃取。藉由用DCM/MeOH混合物溶離之SiO2
層析法純化粗混合物,得到0.69 g(產率41%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 1.38-1.43 (t, 3H), 4.32-4.39 (q, 2H), 6.10 (bs, 2H), 6.68-6.71 (d, 1H), 6.44-6.47 (d, 1H), 8.14 (s, 1H)。
ESI/MS (m/e, %): 234 [(M+1)+
, 100]。
在氬氣氛下,將3-碘-5-硝基吡啶-2-醇(37.60 mmol,10 g)、POCl3
(86.47 mmol,7.94 ml)及PCl5
(48.87 mmol,10.2 g)之混合物在140℃下加熱45分鐘。將混合物在室溫下冷卻,緩慢傾倒在冰水上且用二氯甲烷萃取。用水、NaHCO3
水溶液及鹽水洗滌有機相。蒸發溶劑,且藉由用己烷/DCM混合物溶離之SiO2
層析法純化粗混合物,得到7.32 g(產率69%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 8.90 (s, 1H), 9.19 (s, 1H)。
在希萊克管中,將2-氯-3-碘-5-硝基吡啶(17.58 mmol,5.00 g)、2,2-二氟-2-(氟磺醯基)乙酸甲酯(8.79 mmol,1.12 ml)及CuI(2.64 mmol,0.5 g)於DMF (30 ml)中之混合物在氬氣氛下在70℃下加熱3小時。添加2,2-二氟-2-(氟磺醯基)乙酸甲酯(4.40 mmol,0.6 ml)且將混合物在70℃加熱16小時。蒸發溶劑且於乙酸乙酯與水之間萃取粗混合物。藉由用己烷/DCM混合物溶離之SiO2
層析法純化粗混合物,得到1.19 g(產率30%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 8.82 (s, 1H), 9.41 (s, 1H)。
在氫氣氛下,將2-氯-5-硝基-3-(三氟甲基)吡啶(5.25 mmol,1.19 g)、ZnBr2
(1.05 mmol,0.200 g)及5% Pt(C)(1.58 mmol,0.31 g)於乙酸乙酯(50 ml)中之混合物攪拌20小時。將催化劑濾出且用溫乙醇洗滌固體。蒸發溶劑,得到預期產物(0.95 g,產率92%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 5.59 (bs, 1H), 7.37 (s, 1H), 7.92 (s, 1H)。
以2,5-二氯苯甲酸(10.5 mmol,2.0 g)起始,遵循中間物11(步驟B)中所述的程序獲得(1.64 g,產率61%)。
δ1
H NMR (200 MHz, CDCl3
): 1.6 (s, 12H), 7.3 (m, 2H), 7.7 (m, 1H)。
ESI/MS (m/e, %): 247 [(M+1)+
, 100], 249 [(M+1)+
, 64]。
以2-碘-3-甲基苯甲酸(3.82 mmol,1.0 g)起始,遵循中間物61中所述的程序獲得(1.05 g,產率86%)。
δ1
H NMR (200 MHz, DMSO-d 6
): 1.49-1.62 (m, 9H), 2.43 (s, 3H), 7.06-7.53 (m, 3H)。
ESI/MS (m/e, %): 319 [(M+1)+
, 100]。
以2-溴-3-氟苯甲酸(10.36 mmol,2.27 g)起始,遵循中間物61中所述的程序獲得(1.39 g,產率49%)。
ESI/MS (m/e, %): 275 [(M+1)+
, 100], 277 [(M+1)+
, 97]。
以2-胺基-5-甲基苯甲酸乙酯(0.56 mmol,0.100 g)及2-溴-5-碘-3-甲基吡啶(1.0 mmol,0.166 g)起始,遵循中間物16中所述的程序獲得(0.050 g,產率25%)。
ESI/MS (m/e, %): 349 [(M+1)+
, 100], 351 [(M+1)+
, 100]。
在氮氣氛下,將6-溴吡啶-3-胺(27.27 mmol,4.70 g)、2,5-二氯苯甲酸(54.34 mmol,10.38 g)、Cu (2.71 mmol,0.2 g)、Cu2
O (1.36 mmol,0.2 g)及K2
CO3
(54.27 mmol,7.5 g)於1,2-二甲氧基乙烷(40 ml)中之混合物在微波爐中在130℃下加熱14小時。添加水並將混合物經由矽藻土過濾且用AcOEt萃取。用K2
CO3
飽和水溶液及鹽水洗滌有機相。蒸發溶劑,得到3.08 g(產率31%)預期產物。
ESI/MS (m/e, %): 327 [(M+1)+
, 77], 329 [(M+1)+
, 100], 331 [(M+1)+
, 24]。
以6-溴-5-甲基吡啶-3-胺(5.35 mmol,1.0 g)及2,5-二氯苯甲酸(10.68 mmol,2.04 g)起始,遵循中間物13中所述的程序獲得(0.51 g,產率24%)。
ESI/MS (m/e, %): 341 [(M+1)+
, 77], 343 [(M+1)+
, 100], 345 [(M+1)+
, 24]。
以6-溴-5-甲基吡啶-3-胺(7.70 mmol,1.44 g)及2-氯-5-甲基苯甲酸(15.36 mmol,2.62 g)起始,遵循中間物13中所述的程序獲得(0.51 g,產率20%)。
ESI/MS (m/e, %): 321 [(M+1)+
, 100], 323 [(M+1)+
, 97]。
以6-溴-5-甲基吡啶-3-胺(2.70 mmol,0.5 g)及2-溴苯甲酸(4.03 mmol,0.81 g)起始,遵循中間物13中所述的程序獲得(0.17 g,產率11%)。
ESI/MS (m/e, %): 307 [(M+1)+
, 100], 309 [(M+1)+
, 97]。
以2-溴苯酚(9.25 mmol,1.60 g)起始,遵循中間物25(步驟A)中所述的程序獲得(1.86 g,產率75%)。
以1-溴-2-環丙氧基苯(6.90 mmol,1.86 g)起始,遵循中間物25(步驟B)中所述的程序獲得(0.245 g,產率14%)。
1
H NMR (200 MHz, CDCl3
)δ ppm 0.8 (m, 4 H)1.3 (s, 12 H)3.8 (無,2 H)3.8 (m, 1 H)6.9 (m, 1 H)7.2 (d,J
=9.0 Hz, 1 H)7.4 (m, 1 H)7.6 (m, 1 H)。
ESI/MS (m/e, %): 261 [(M+1)+
, 100]。
以6-溴吡啶-3-胺及苯基硼酸起始,遵循中間物39中所述的程序獲得(71%產率)。
ESI/MS (m/e, %): 171 [(M+1)+
, 100]。
中間物71
以6-溴吡啶-3-胺及3,5-二氟-4-(三丁基錫烷基)吡啶起始,遵循實例34(步驟A)中所述的程序獲得(50%產率)。
ESI/MS (m/e, %): 208 [(M+1)+
, 100]。
以3-氯-5-氟苯甲酸起始,遵循中間物8(步驟A)中所述的程序獲得(16%產率)。
ESI/MS (m/e, %): 179 [(M-1)-
, 100]。
在惰性氣氛下,在-65℃下,將1.4 M之sec
-BuLi溶液(8 ml,11.20 mmol)逐滴添加至TMDA(1.3 ml,8.61 mmol)於無水THF (9 mL)中之溶液中。接著,逐滴添加3-環丙基-5-氟苯甲酸(0.69 g,3.83 mmol)於無水THF (3 mL)
中之溶液且攪拌1小時。接著,逐滴添加1,2-二溴四氯乙烷(5 g,15.48 mmol)於無水THF (11 mL)中之溶液達1小時且再攪拌20分鐘。獲得白色懸浮液。移除冷卻浴,且在-20℃下添加水(30 mL)及乙醚(30 mL)。將有機層分離且將水相用2 N HCl水溶液(13 mL,視需要)酸化(直至pH 1)且用乙醚萃取。將有機相用水及鹽水洗滌,乾燥,過濾且真空濃縮,得到預期化合物與起始物質之1:1混合物(38%產率),其未經進一步純化便可使用。
ESI/MS (m/e, %): 257 [(M-1)-
, 100], 259 [(M-1)-
, 97]。
以3-碘苯甲酸起始,遵循中間物10中所述的程序獲得(75%產率)。
ESI/MS (m/e, %): 277 [(M+1)+
, 100]。
在希萊克管中,將3-碘苯甲酸乙酯(1.80 g,6.52 mmol)與水合肼(3.18 ml,65.2 mmol)於乙醇(25 ml)中之混合物在80℃下加熱隔夜。蒸發溶劑且將粗物質再溶解於
DCM中且用水及鹽水洗滌。將有機層乾燥,過濾且真空濃縮,得到白色固體狀之標題化合物(88%產率)。
ESI/MS (m/e, %): 263 [(M+1)+
, 100]。
在希萊克管中,將3-碘苯甲醯肼(510 mg,1.95 mmol)與1,1,1-三乙氧基乙烷(1.14 ml,6.23 mmol)於乙酸(15 ml)中之混合物在150℃下加熱3小時。蒸發溶劑且將粗物質再溶解於乙酸乙酯中且用4% NaHCO3
溶液、水及鹽水洗滌。將有機層乾燥,過濾且真空濃縮,得到白色固體狀之標題化合物(92%產率)。
ESI/MS (m/e, %): 287 [(M+1)+
, 100]
以2-(3-碘苯基)-5-甲基-1,3,4-噁二唑起始,遵循中間物25(步驟B)中所述的程序獲得(62%產率)。
1H NMR (300 MHz, CDCl3
)δ ppm 1.4 (s, 12 H)2.6 (s, 3 H)7.5 (t,J
=7.7 Hz, 1 H)8.0 (t,J
=7.4 Hz, 1 H)8.2 (m, 1 H)8.4 (s, 1 H)
以5-溴-2-碘嘧啶及2-(三氟甲基)苯基硼酸起始,遵循中間物21中所述的程序獲得(52%產率)。
ESI/MS (m/e, %): 303 [(M+1)+
, 100], 305[(M+1)+
, 97]。
在希萊克管中,在氬氣氛下,將中間物8(0.20 g,1.15 mmol)、中間物21 (0.30 g,1.15 mmol)、碳酸鉀(1.72 mmol,0.238 g)、Cu2
O (0.06 mmol,0.008 g)及Cu (0.11 mmol,0.007 g)於DME (5 ml)中之混合物在130℃下加熱隔夜。蒸發溶劑且經由用CH2
Cl2
/MeOH混合物溶離之SiO2
純化粗混合物,得到0.120 g(57%產率)預期化合物。
1
H NMR (400 MHz, DMSO-d6)δ ppm 0.6 (s, 2 H)0.9 (m, 2 H)1.9 (m, 1 H)7.2 (d,J
=8.6 Hz, 1 H)7.3 (d,J
=8.2 Hz, 1 H)7.5 (m, 2 H)7.7 (m, 1 H)8.3 (d,J
=7.0 Hz, 2 H)8.5 (m, 1 H)8.8 (s, 2 H)9.4 (s, 1 H)13.3 (m, 1 H)。
ESI/MS (m/e, %): 332 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物16(1.33 mmol,0.502 g)、環丙基硼酸(1.83 mmol,0.157 g)、K3
PO4
(4.52 mmol,0.960 g)、PCy3
(0.14 mmol,0.040 g)及Pd(AcO)2
(0.07 mmol,0.015 g)於甲苯/水20:1混合物(25 ml)中之混合物在110℃下加熱72小時。將粗混合物傾倒於水中且用乙酸乙酯萃取。將有機相經由MgSO4
乾燥,過濾且移除溶劑,得到0.514 g(83%產率)預期產物。
ESI/MS (m/e, %): 339 [(M+1)+
, 100]。
將2-(6-環丙基-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(1.52 mmol,0.514 g)於TFA (5 ml)中之溶液在室溫下攪拌30分鐘。在減壓下將溶劑縮減體積且藉由使用30%至100%(水-ACN)梯度之逆相層析法純化粗混合物,得到0.150 g(35%產率)預期產物。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 075-106 (m, 4H), 2.05 (m, 1H), 2.22 (s, 3H), 2.37 (s, 3H,)7.03 (d, J=8.61 Hz, 1H), 7.22 (d, J=8.61 Hz, 1H), 7.40 (s, 1H), 7.71 (s, 1H),
8.15 (s, 1H,)9.35 (s, 1H)。
ESI/MS (m/e, %): 283 [(M+1)+, 100]。
在希萊克管中,在氬氣氛下,將中間物9(0.67 mmol,0.150 g)、中間物2 (0.67 mmol,0.123 g)、Cs2
CO3
(0.94 mmol,0.3 g)、4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃(0.13 mmol,0.077 g)及Pd2
(dba)3
(0.07 mmol,0.061 g)於二噁烷(2.5 ml)中之混合物在110℃下加熱12小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。蒸發有機相,得到0.245 g(產率99%)預期產物。
ESI/MS (m/e, %): 373 [(M+1)+, 100]。
將步驟A所得的固體殘餘物溶於乙醇(5 ml)中且添加2 N NaOH水溶液(0.67 ml)。將混合物在60℃下加熱2小時,蒸發溶劑且將所得固體懸浮於水中。將pH值調為
6.5且用CHCl3
萃取。經由用MeOH/NH3
10:1溶離之SCX濾筒純化粗混合物,得到0.070 g(產率29%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.63 (q, 2H), 0.90 (q, 2H), 1.84 (m, 1H), 2.33 (s, 3H), 7.12 (d, 1H), 7.24 (s, 1H), 7.38-7.58 (m, 6H), 7.73 (s, 1H), 8.51 (s, 1H)。
ESI/MS (m/e, %): 345 [(M+1)+, 100]。
在0℃及氬氣氛下,將mCPBA以多份添加至5-環丙基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸(0.29 mmol,0.1 g)於4 ml二氯甲烷中之經攪拌溶液中。添加之後,將混合物在室溫下攪拌隔夜。蒸發溶劑且將固體殘餘物與水/乙酸乙酯混合物一起濕磨。將固體濾出,得到0.035 g(33%產率)預期產物。
1
H NMR (300 MHz, DMSO-d6
)δ ppm: 0.62 (d, 2H), 0.92 (d, 2H), 1.28 (m, 1H), 1.99 (s, 3H), 7.16 (s, 1H), 7.23 (s, 1H), 7.31 (s, 3H), 7.46 (s, 3H), 7.66 (s, 1H), 8.10 (s, 1H)。
ESI/MS (m/e, %): 361 [(M+1)+, 100]。
在希萊克管中,在氬氣氛下,在120℃下,將中間物13 (0.57 mmol,0.150 g)、3-(三氟甲基)苯基硼酸(0.63 mmol,0.119 g)、碳酸銫(1.71 mmol,0.558 g)及PdCl2
dppf.CH2
Cl2
(0.006 mmol,0.047 g)於3:1二噁烷/水(4 ml)中之混合物加熱隔夜。蒸發溶劑且經由用CH2
Cl2
/MeOH混合物溶離之SiO2
純化粗混合物,得到0.120 g(56%產率)預期化合物。
1
H NMR (300 MHz, DMSO-d6
)δ.ppm: 2.27 (s, 3H), 7.31-7.33 (m, 3H), 7.73-7.76 (m, 4H), 8.04-8.22 (m, 1H), 8.33-8.38 (m, 2H), 8.60 (s, 1H), 9.64 (bs, 1H)。
ESI/MS (m/e, %): 373 [(M+1)+
, 100]。
以中間物9 (0.78 mmol,0.175 g)及中間物26 (0.78 mmol,0.215 g)起始,遵循實例3(步驟A)中所述的程序獲得(0.155 g,42%產率)。
ESI/MS (m/e, %): 437 [(M+1)+
, 100]。
在45℃下,將2-(6-(苄氧基)-5-苯基吡啶-3-基胺基)-5-環丙基苯甲酸甲酯(0.34 mmol,0.155 g)於TFA (1.3 ml)中之溶液攪拌30分鐘。在減壓下移除溶劑。將粗混合物溶解於乙醇(2 ml)中,添加2 N NaOH水溶液且在室溫下攪拌16小時。移除溶劑並將粗物質用2 N HCl水溶液中和且用CHCl3
萃取。藉由SCX濾筒離子交換法純化粗混合物,得到0.060 g產物(50%產率)。
ESI/MS (m/e, %): 347 [(M+1)+
, 100]。
以中間物8 (0.491 g,2.77 mmol)及中間物22 (2.5 mmol,0.817 g)起始,遵循實例1中所述的程序獲得(0.52 g,產率51%)。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 0.6 (m, 2 H)0.9 (m, 2 H)1.9 (m, 1 H)6.6 (d,J
=9.4 Hz, 2 H)7.1 (d,J
=9.0 Hz, 1 H)7.3 (m, 1 H)7.7 (s, 1 H)8.8 (s, 2 H)10.9 (s, 1 H)。
ESI/MS (m/e, %): 384 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,在120℃下,將中間物9 (0.45 mmol,0.1 g)、中間物3(0.42 mmol,0.085 g)、Pd2
dba3
(0.04 mmol,0.041 g)、4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃(0.09 mmol,0.052 g)及Cs2
CO3
(0.62 mmol,0.2 g)於二噁烷(3 ml)中之混合物加熱18小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。藉由用二氯甲烷/甲醇混合物溶離之SiO2
層析法純化固體殘餘物,得到0.035 g相應酯衍生物。
ESI/MS (m/e, %): 389 [(M+1)+
, 100]。
將步驟A所得的固體殘餘物溶於2.5 ml乙醇中且添加0.180 ml之2 N NaOH水溶液。將混合物在60℃下加熱2小時,蒸發溶劑且將所得固體懸浮於水中。將pH值調為6.5且用CHCl3
萃取。經由用MeOH/NH3
10:1溶離之SCX濾筒純化粗混合物,得到0.025 g(產率77%)預期產物。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.63 (m, 2 H)0.79-1.16 (m, 2 H)1.64-2.09 (m, 1 H)3.81-4.34 (m, 3 H)6.69-7.03 (m, 1 H)7.11 (s, 1 H)7.21-8.01 (m, 7 H)8.08 (s, 1 H)。
ESI/MS (m/e, %): 361 [(M+1)+
, 100]。
在微波爐中,在希萊克管中,將中間物19(0.99 mmol,0.332 g)、苯基硼酸(1.48 mmol,0.180 g)、碳酸鉀(6.15 mmol,0.436 g)及Pd(PPh3
)4
(0.10 mmol,0.114 g)於DMF (10 ml)中之混合物在120℃下加熱5小時。將粗混合物傾倒於水中且用乙酸乙酯萃取。將有機相經由MgSO4
乾燥並過濾且移除溶劑。經由用己烷與乙酸乙酯之混合物溶離之SiO2
純化粗混合物,得到0.313 g(68%產率)預期產物。
ESI/MS (m/e, %): 384 [(M+1)+
, 100]。
將2-(5-氟-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(0.83 mmol,0.313 g)於TFA (5 ml)中之溶液在室
溫下攪拌30分鐘。在減壓下將溶劑縮減體積且藉由使用30%至100%(水-ACN)梯度之逆相層析法純化粗混合物,得到0.119 g(40%產率)預期產物。
1
H NMR (400 MHz, DMSO-d 6
)δ ppm: 2.29 (s, 3 H)7.29-7.55 (m, 6 H)7.64 (d,J
=13.69 Hz, 1 H)7.77 (s, 1 H)7.88(d,J
=7.04 Hz, 1 H)8.45 (s, 1 H)9.56-9.76 (m, 1 H)。
ESI/MS (m/e, %): 323 [(M+1)+
, 100]。
將N-甲基乙胺(0.1 ml,1.16 mmol)及Kt
BuO (1.67 mmol,0.187 g)添加至中間物16 (1.06 mmol,0.4 g)於無水二噁烷(3.5 ml)中之溶液中。使氮氣鼓泡通過。添加Pd2
(dba)3
(0.01 mmol,0.01 g)及1,3-雙(2,6-二異丙基苯基)咪唑鎓氯化物(0.03 mmol,0.014 g)且再次使惰性氣體鼓泡。將其在120℃下用微波加熱5小時。添加0.207 ml (2.40 mmol)以上的胺、560 mg (5.00 mmol)Kt
BuO、30 mg (0.03 mmol)Pd2
(dba)3
、42 mg (0.09 mmol)1,3-雙(2,6-二異丙基苯基)咪唑鎓氯化物及1 ml以上的溶劑。重建惰性氣氛。將其在先前條件下微波加熱5小時。將其
傾倒於水中且用乙醚洗滌。將鹼性水性有機相酸化至pH 1-3且用乙醚萃取。將有機相乾燥,過濾且真空濃縮。藉由層析法(SiO2
,二氯甲烷:甲醇10:0.5)純化粗物質,得到0.08 g(2%產率)預期化合物。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 1.08 (t, J=7.19 Hz, 3 H), 2.21 (s, 3 H), 2.22 (s, 3 H), 2.72 (s, 3 H), 3.05 (q, J=7.19 Hz, 2 H), 6.90 (d, J=8.40 Hz, 1 H), 7.17 (dd, J=8.40, 1.95 Hz, 1 H), 7.39 (d, J=1.95 Hz, 1 H), 7.68 (d, J=1.95 Hz,1 H), 7.99 (d, J=1.95 Hz, 1 H)。
ESI/MS (m/e, %): 300 [(M+1)+
, 100]。
在希萊克管中,將中間物14 (1.66 mmol,0.676 g)、3-氟-4-(三丁基錫烷基)吡啶(1.66 mmol,0.642 g)、PdCl2
dppf.DCM (0.17 mmol,0.136 g)及CuI(0.33 mmol,0.063 g)於DMF(12 ml)中之混合物在120℃下加熱隔夜。經由矽藻土過濾混合物且蒸發溶劑。於乙醚與水之間萃取粗混合物。蒸發有機相並藉由用己烷/乙酸乙酯混合物溶離之SiO2
純化粗殘餘物,得到0.049 g(9%產率)預期產物。
1
H NMR (400 MHz, DMSO-d6
)δ ppm:0.6 (m, 2 H), 0.9
(m, 2 H), 1.9 (m, 1 H), 7.2 (dd,J
=8.6, 2.3 Hz, 1 H), 7.4 (d,J
=8.6 Hz, 1 H), 7.7 (d,J
=2.3 Hz, 1 H), 7.8 (dd,J
=8.6, 2.7 Hz, 1 H), 7.9 (d,J
=8.2 Hz, 1 H), 8.0 (dd,J
=6.7, 5.1 Hz, 1 H), 8.5 (d,J
=4.3 Hz, 1 H), 8.6 (m, 2 H) 9.6 (m, 1 H)。
ESI/MS (m/e, %): 350 [(M+1)+
, 100]。
以中間物16(400 mg,1.06 mmol)及二乙胺(0.12 ml,1.17 mmol)起始,遵循實例9中所述的程序獲得。純化之後,獲得0.040 g(10%產率)預期產物。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 1.00 (t,J
=7.03 Hz, 6 H), 2.20 (s, 3 H), 2.22 (s, 3 H), 3.11 (q, J=7.03 Hz, 4 H), 6.93 (d, J=8.59 Hz, 1 H), 7.13-7.25 (m, 1 H), 7.44 (d, J=2.00 Hz, 1 H), 7.69 (s, 1 H), 8.02 (d, J=2.73 Hz, 1 H), 9.25 (s, 1 H), 12.98 (s, 1 H)。
ESI/MS (m/e, %): 314 [(M+1)+
, 100]。
以中間物16 (400 mg,1.06 mmol)及2-甲氧基-N-甲基乙胺(0.14 ml,1.51 mmol)起始,遵循實例9中所述的程序獲得。純化之後,獲得0.040 g(10%產率)預期產物。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 2.21 (s, 3 H), 2.23 (s, 3 H), 2.79 (s, 3 H), 3.07-3.27 (m, 5 H), 3.51 (t, J=6.05 Hz, 2 H), 6.90 (d, J=8.59 Hz, 1 H), 7.06-7.24 (m, 1 H), 7.39 (s, 1 H), 7.68 (s, 1 H), 7.87-8.19 (m, 1 H), 8.73-10.03 (m, 1 H)。
ESI/MS (m/e, %): 330 [(M+1)+
, 100]。
以0.230 g (0.58 mmol)中間物20A及0.106 g (0.87
mmol)苯基硼酸起始,遵循實例8(步驟A)中所述的程序獲得(0.005 g,3%產率)。
ESI/MS (m/e, %): 395 [(M-1)+, 100]
以1 ml TFA中之0.006 g (0.02 mmol)2-(5-氯-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯起始,遵循實例8(步驟B)中所述的程序獲得(0.005 g,87%產率)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 2.20 (s, 3 H), 7.02-7.54 (m, 7 H), 7.63 (s, 1 H), 8.23 (d, J=17.22 Hz, 1 H)8.63 (s, 1 H)。
ESI/MS (m/e, %): 337 [(M-1)-, 100]。
在希萊克管中,在氬氣氛下,將2-胺基-5-環丙基苯甲酸甲酯(中間物8(步驟A)中所述)(0.75 mmol,0.165 g)、中間物23(5-溴-2-(2-氯苯基)嘧啶)(0.75 mmol,0.202 g)、Cs2
CO3
(1.06 mmol,0.345 g)、4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃(0.15 mmol,0.089 g)及Pd2
(dba)3
(0.08
mmol,0.074 g)於二噁烷(4 ml)中之混合物在110℃下加熱12小時。經由矽藻土過濾之後,蒸發溶劑且經由用己烷/乙酸乙酯溶離之SiO2
純化粗混合物,得到0.210 g(72%產率)相應酯衍生物。
ESI/MS (m/e, %): 380 [(M+1)+
, 100], 382 [(M+1)+
, 35]。
將步驟A所得的固體殘餘物溶於甲醇(3 ml)中且添加2 N NaOH水溶液(1 ml)。將混合物在60℃下加熱2小時,蒸發溶劑且將所得固體懸浮於水中。將pH值調為6.5且用CHCl3
萃取。經由用DCM/MeOH 2%溶離之SiO2
純化粗混合物,得到0.170 g(產率81%)預期產物。
1
H NMR (300 MHz, DMSO-d6
)δ ppm: 1.2 (m, 2H), 1.5 (m, 2H), 2.5 (m, 1H), 7.8 (dd,J
=8.6, 2.3 Hz, 1H), 7.9 (d,J
=8.6 Hz, 1H), 8.0 (m, 2 H), 8.1 (m, 1H), 8.2 (d,J
=2.3 Hz, 1H), 8.3 (m, 1H), 9.4 (s, 2H), 10.0 (s, 1H), 13.8 (s, 1H)。
ESI/MS (m/e, %): 366 [(M+1)+
, 100], 368 [(M+1)+
, 35]。
在希萊克管中,在氬氣氛下,將2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸(0.55 mmol,0.200 g)、環丙基硼酸(0.71 mmol,0.061 g)、K3
PO4
(1.86 mmol,0.395 g)、PCy3
(0.05 mmol,0.015 g)及Pd(AcO)2
(0.03 mmol,
0.006 g)於甲苯/水6:1混合物(6 ml)中之混合物在110℃下加熱72小時。將粗混合物傾倒於水中且用乙酸乙酯萃取。將有機相經由MgSO4
乾燥,過濾,並移除溶劑。藉由用100%水至100% MeOH/AcN 1:1之梯度溶離之逆相層析法純化粗混合物,得到0.016 g(71%產率)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 0.6 (m, 4 H), 0.9 (m, 4H), 1.9 (m, 2H), 7.0 (d,J
=7.0 Hz, 1H), 7.3 (m, 3H), 7.5 (s, 1H), 7.6 (m,J
=2.0 Hz, 1H), 8.3 (s, 1H), 8.8 (s, 2H), 9.5 (s, 1H), 13.2 (s, 1H)。
ESI/MS (m/e, %): 372 [(M+1)+
, 100]。
以中間物9 (0.29 mmol,0.066 g)及中間物4 (0.29 mmol,0.05 g)起始,遵循實例7(步驟A)中所述的程序獲得(0.084 g,79%產率)。
ESI/MS (m/e, %): 359 [(M+1)+, 100]。
以0.084 g之5-環丙基-2-(5-苯基吡啶-3-基胺基)苯甲
酸乙酯起始,遵循實例7(步驟B)中所述的程序獲得(0.07 g,87%產率)。
1H NMR (300 MHz, DMSO-d6
)δ ppm: 0.58 (m, 2 H)0.76-0.99 (m, 2 H)1.76-2.06 (m, 1 H) 6.92-8.09 (m, 9 H)8.22-8.68 (m, 2 H)。
ESI/MS (m/e, %): 331 [(M+1)+
, 100]。
以2-胺基-5-甲基苯甲酸乙酯(0.395 g,2.20 mmol)及3-溴喹啉(0.46 g,2.20 mmol)起始,遵循實例14(步驟B)中所述的程序獲得(0.845 g,97%產率)。
ESI/MS (m/e, %): 307 [(M+1)+
, 100]。
以5-甲基-2-(喹啉-3-基胺基)苯甲酸乙酯(0.845 g,2.1 mmol)起始,遵循實例14(步驟B)中所述的程序獲得(0.542 g,產率86%)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 2.3 (s, 3H), 7.3 (dd,J
=8.6, 2.3 Hz, 1H), 7.4 (m, 1H), 7.6 (m, 2H), 7.8 (s, 1H), 7.9 (d,J
=7.8 Hz, 1H), 7.9 (d,J
=7.8 Hz, 1H), 8.1 (d,J
=23 Hz,
1H), 8.8 (d,J
=2.7 Hz, 1H), 9.7 (s, 1H), 13.2 (s, 1H)。
ESI/MS (m/e, %): 279 [(M+1)+
, 100]。
以PtO2
(0.11 mmol,0.028 g)為催化劑,將5-甲基-2-(喹啉-3-基胺基)苯甲酸(實例16)(1.08 mmol,0.30 g)於TFA (2.5 ml)中之溶液在壓力(58 psi)下氫化,直至全部起始物質消失。之後,將反應混合物過濾,濃縮且再溶解於水中。藉由添加2 N NaOH將pH值調整為4-5,且形成固體。所形成的此黃色固體為所要化合物(0.249 mg,79%產率)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 1.8 (m, 4H), 2.3 (s, 3H), 2.8 (t, J=6.0 Hz, 2H), 2.9 (t, J=6.2 Hz, 2H), 7.2 (d, J=8.5 Hz, 1H), 7.3 (m, 1H), 7.7 (s, 1H), 7.9 (s, 1H), 8.4 (d, J=1.7 Hz, 1H), 9.4 (s, 1 H), 13.3 (s, 1 H)。
ESI/MS (m/e, %): 283 [(M+1)+, 100]。
以中間物20B (0.58 mmol,0.230 g)及苯基硼酸(0.87 mmol,0.106 g)起始,遵循實例8(步驟A)中所述的程序獲得(0.008 g,3%產率)。
ESI/MS (m/e, %): 395 [(M+1)+, 100]。
以2-(5-氯-2-苯基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(0.17 mmol,0.068 g)起始,遵循實例8(步驟B)中所述的程序獲得(0.025 g,34%產率)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 2.20 (s, 3H), 7.19-7.71 (m, 8H), 7.88 (s, 1H), 8.32 (s, 1H), 9.48 (s, 1 H)。
ESI/MS (m/e, %): 339 [(M+1)+, 100]。
以中間物9 (0.71 mmol,0.16 g)及中間物5 (0.55 mmol,0.135 g)起始,遵循實例7(步驟A)中所述的程序獲得(0.09 g,38%產率)。
ESI/MS (m/e, %): 435 [(M+1)+
, 100]。
以0.090 g(0.21 mmol)5-環丙基-2-(5,6-二苯基吡啶-3-基胺基)苯甲酸乙酯起始,遵循實例7(步驟B)中所述的程序獲得(0.035 g,42%產率)。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.65 (d, 2 H) 0.90 (d, 2 H)1.75-1.99 (m, 1 H)7.06-7.41 (m, 12 H)7.61 (s, 1 H), 7.78 (s, 1 H)8.62 (s, 1 H)。
ESI/MS (m/e, %): 407 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物8 (0.90 g,5.77 mmol)及中間物24 (1.38 g,5.09 mmol)、Cs2
CO3
(12.18 mmol,3.97 g)、4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃
(1.02 mmol,0.59 g)及Pd2
(dba)3
(0.51 mmol,0.47 g)於二噁烷(30 ml)中之混合物在110℃下加熱12小時。蒸發溶劑且於酸化水與乙酸乙酯之間萃取粗混合物。將有機相經由MgSO4
乾燥,過濾,並移除溶劑。將粗混合物與DCM一起濕磨,得到1.145 g (61%產率)預期產物。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 0.6 (m, 2H) 0.9 (m, 2H) 1.9 (m, 1H) 7.2 (m, 3H) 7.4 (m, 1H) 7.6 (m, 1H) 7.7 (d,J
=2.3 Hz, 1H) 8.8 (s, 2H) 9.5 (s, 1H) 13.3 (s, 1H)。
ESI/MS (m/e, %): 368 [(M+1)+
, 100]。
以中間物9(0.89 mmol,0.2 g)及5-甲基吡啶-3-胺(0.89 mmol,0.096 g)起始,遵循實例7(步驟A)中所述的程序獲得(0.11 g,42%產率)。
ESI/MS (m/e, %): 297 [(M+1)+
, 100]。
將步驟A所得的固體殘餘物溶於4 ml乙醇中且添加0.4 ml之2 N NaOH水溶液。將混合物在25℃下攪拌16小時,蒸發溶劑且將所得固體懸浮於水中。將pH值調為6.5
且用CHCl3
萃取,得到0.06 g(產率60%)預期產物。
1
H NMR (300 MHz, DMSO-d6
): 0.59 (d, 2H), 0.90 (d, 2H), 1.89 (m, 1H), 2.27 (s, 3H), 7.16 (s, 2H), 7.46 (s, 1H), 7.64 (s, 1H), 8.05 (s, 1H), 8.26 (s, 1 H)。
ESI/MS (m/e, %): 269 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物17 (0.305 g,1 mmol)及中間物25 (0.260 g,1 mmol)、2 M K2
CO3
(1.98 mmol,1 ml)及Pd(PPh3
)4
(0.1 mmol,0.114 g)於二噁烷(7 ml)中之混合物在110℃下加熱12小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。將有機相經由MgSO4
乾燥,過濾,並移除溶劑。藉由用己烷/乙酸乙酯混合物溶離之SiO2
層析法純化粗混合物,得到0.205 g(49%產率)預期產物。
ESI/MS (m/e, %) :402 [(M+1)+
, 100]。
以2-(2-(3-環丙氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸甲酯起始,遵循實例21(步驟B)中所述的程序獲得(0.136 g,產率61%)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 0.7 (m, 4H), 0.9 (m, 4H), 1.9 (m, 1H), 3.9 (m, 1H), 7.1 (d,J
=6.7 Hz, 1H), 7.2 (d,J
=7.8 Hz, 1H), 7.3 (d,J
=7.8 Hz, 1H), 7.4 (t,J
=7.4 Hz, 1H), 7.7 (s, 1H), 7.9 (d,J
=7.4 Hz, 1H), 8.0 (s, 1H), 8.8 (m, 2H), 9.6 (s, 1H), 13.2 (s, 1H)。
ESI/MS (m/e, %): 388 [(M+1)+
, 100]。
將嗎啉(0.55 mmol,0.050 g)添加至中間物15 (0.28 mmol,0.1 g)於乙氧基乙醇(1 ml)中之溶液中。將混合物於密封管中在130℃下加熱16小時。添加0.050 g (0.55 mmol)嗎啉且將混合物在130℃下再加熱24小時。蒸發溶劑並藉由用己烷/乙酸乙酯混合物溶離之SiO2
純化粗混合物,得到0.056 g(55%產率)預期產物。
ESI/MS (m/e, %): 370 [(M+1)+
, 100]。
將5-甲基-2-(6-嗎啉基吡啶-3-基胺基)苯甲酸第三丁酯於TFA (0.6 ml,7.58 mmol)中之溶液在室溫下攪拌1小時。蒸發溶劑且將殘餘物於乙醚中濕磨。將所形成的固體濾出,得到0.047 g(73%產率)預期產物。
ESI/MS (m/e, %): 314 [(M+1)+
, 100]。
以中間物16(1.06 mmol,0.400 g)及嗎啉(1.17 mmol,0.102 ml)起始,遵循實例9中所述的程序獲得(0.060 g,17%產率)。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 2.19 (s, 3H), 2.23 (s, 3H), 2.99 (m, 4H), 3.54-3.91 (m, 4H), 6.93 (d,J
=8.59 Hz, 1H), 7.14 (d,J
=8.59 Hz, 1H), 7.40 (s, 1H), 7.67 (s, 1H), 8.01 (s, 1H), 8.62-10.25 (s, 1H)。
ESI/MS (m/e, %): 328 [(M+1)+
, 100]。
以中間物9 (0.16 mmol,0.035 g)及中間物6 (0.14 mmol,0.03 g)起始,遵循實例7(步驟A)中所述的程序獲得(0.025 g,44%產率)。
ESI/MS (m/e, %): 399 [(M+1)+
, 100]。
以5-環丙基-2-(6-環丙基-5-苯基吡啶-3-基胺基)苯甲酸乙酯(0.025 g,0.06 mmol)起始,遵循實例7(步驟B)中所述的程序獲得(0.005 g,22%產率)。
1
H NMR (300 MHz, CDCl3
)δ ppm: 0.55-0.71 (m, 2H), 0.78-0.99 (m, 4H), 1.07-1.20 (m, 2H), 1.76-1.93 (m, 1H), 1.96-2.23 (m, 1H), 7.12 (s, 2H), 7.33-7.56 (m, 6H), 7.78 (s, 1H), 8.28-8.57 (s, 1H)。
ESI/MS (m/e, %): 371 [(M+1)+
, 100]。
以中間物16 (0.53 mmol,0.200 g)及2-氯苯基硼酸(0.79 mmol,0.124 g)起始,遵循實例22(步驟A)中所述的程序獲得(0.150 g,產率95%)。
1
H NMR (200 MHz, CDCl3
)δ ppm::1.62 (s, 9H), 2.14 (s, 3H), 2.30 (s, 3H), 6.90-7.59 (m, 7H), 7.74 (m, 1H), 8.45 (d,J
=2.34 Hz, 1H), 9.48 (s, 1H)。
ESI/MS (m/e, %): 409 [(M+1)+
, 96]。
以2-(6-(2-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(0.49 mmol,0.200 g)及環丙基硼酸(1.47 mmol,0.126 g)起始,遵循實例14(步驟C)中所述的程序獲得(0.152 g,63%產率)。
ESI/MS (m/e, %): 409 [(M+1)+
, 96]。
以2-(6-(2-環丙基苯基)-5-甲基吡啶-3-基胺基)-5-甲基
苯甲酸第三丁酯(0.150 g,0.37 mmol)起始,遵循實例8(步驟B)中所述的程序獲得(0.012 g,10%產率)。
1
H NMR (400 MHz, DMSO-d 6
)δ ppm: 0.59-0.68 (m, 2H), 0.78 (d,J
=8.61 Hz, 2H), 1.47-1.60 (m, 1H), 2.07 (s, 3H), 2.25 (s, 3H), 6.91 (d,J
=7.83 Hz, 1H), 7.12 (dd,J
=7.43, 1.17 Hz, 1H), 7.20 (t,J
=6.85 Hz, 1H), 7.25-7.35 (m, 3H), 7.58 (d,J
=2.35 Hz, 1H), 7.75 (s, 1H), 8.36 (d,J
=2.74 Hz, 1H)。
ESI/MS (m/e, %): 359 [(M+1)+
, 100]。
以中間物16 (1.06 mmol,0.400 g)及2-氰基苯基硼酸(1.59 mmol,0.233 g)起始,遵循實例8(步驟A)中所述的程序獲得(0.164 g,34%產率)。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 1.29-1.70 (s, 9H), 2.18 (s, 3H), 2.29 (s, 3H), 7.33 (s, 1H), 7.43-8.07 (m, 6H), 8.40 (d, J=2.34 Hz, 1H), 9.22 (s, 1H)。
ESI/MS (m/e, %): 400 [(M+1)+
, 100]。
以2-(6-(2-氰基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(0.164 g,mmol)起始,遵循實例8(步驟B)中所述的程序獲得(0.013 g,10%產率)。
1
H NMR (200 MHz, DMSO-d6
) δ ppm: 2.19 (s, 3H), 2.27 (s, 3H), 7.31 (m, 2H), 7.50-7.7 (m, 3H), 7.70-7.87 (m, 2H), 7.90-8.00 (m, 1H)8.39 (s, 1H)。
ESI/MS (m/e, %): 344 [(M+1)+
, 100]。
以中間物17 (0.99 mmol,0.300 g)及3-氯苯基硼酸(0.99 mmol,0.155 g)起始,遵循實例22(步驟A)中所述的程序獲得(0.433 g,61%產率)。
ESI/MS (m/e, %): 380 [(M+1)+, 100], 368 [(M+1)+, 35]。
以2-(2-(3-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸甲
酯(0.433 g,0.60 mmol)起始,遵循實例22(步驟B)中所述的程序獲得(0.217 g,產率60%)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 0.6 (m, 2H), 0.9 (m, 2H), 1.9 (m, 1H), 7.3 (m, 2H), 7.6 (m, 3H), 8.3 (m, 2H), 8.8 (s, 2H), 9.5 (s, 1H), 13.3 (s, 1H)。
ESI/MS (m/e, %): 366 [(M+1)+, 100], 368 [(M+1)+, 35]。
在希萊克管中,在氬氣氛下,將2-溴-5-甲基苯甲酸(0.57 mmol,0.120 g)、中間物1 (1.12 mmol,0.265 g)、碳酸鉀(1.12 mmol,0.153 g)、Cu2
O (0.06 mmol,0.008 g)及Cu (0.06 mmol,0.004 g)於DME (2 ml)中之混合物在130℃下加熱隔夜。蒸發溶劑且經由用CH2
Cl2
/MeOH混合物溶離之SiO2
純化粗混合物,得到0.120 g(57%產率)預期化合物。
ESI/MS (m/e, %): 373 [(M+1)+
, 100]。
以中間物16(1.06 mmol,0.400 g)及哌啶(1.16 mmol,0.115 ml)起始,遵循實例9中所述的程序獲得(0.163 g,47%產率)。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 1.43-1.78 (m, 6H), 2.07-2.30 (m, 6H), 2.74-3.11 (m, 4H), 6.92 (d, J=8.69 Hz, 1H), 7.19 (dd, J=8.69, 2.15 Hz, 1H), 7.41 (d, J=1.95 Hz, 1H), 7.68 (s, 1H), 8.01 (d, J=2.73 Hz, 1H)。
ESI/MS (m/e, %): 326 [(M+1)+
, 100]。
以中間物16(1.06 mmol,0.400 g)及氮雜環庚烷(1.17 mmol,0.132 g)起始,遵循實例9中所述的程序獲得(0.089 g,21%產率)。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 1.49-1.84 (m,
8H), 2.20 (s, 3H), 2.23 (s, 3H), 3.00-3.63 (m, 4H), 6.84 (d, J=8.59 Hz, 1H), 7.17 (dd, J=8.59, 1.95 Hz, 1H), 7.34 (d, J=2.73 Hz, 1H)0 7.59-7.72 (m, 1H), 7.82-8.05 (m, 1H), 9.20 (s, 1H)。
ESI/MS (m/e, %): 340 [(M+1)+
, 100]。
以中間物10 (0.81 mmol,0.161 g)及中間物7 (0.81 mmol,0.223 g)起始,遵循實例7(步驟A)中所述的程序獲得(0.100 g,29%產率)。
ESI/MS (m/e, %): 439 [(M+1)+
, 100]。
以2-(6-(3-甲氧基苯基)-5-苯基吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.23 mmol,0.100 g)起始,遵循實例7(步驟B)中所述的程序獲得(0.060 g,64%產率)。
1
H NMR (300 MHz, DMSO-d6
)δ ppm: 2.24 (s, 3H),
3.56 (s, 3H), 6.76-6.84 (m, 3H), 7.09-7.14 (t, 1H), 7.21-7.38 (m, 7H), 7.56-7.58 (d, 1H), 7.74 (s, 1H), 8.55-8.57 (d, 1H), 9.53 (bs, 1H)。
ESI/MS (m/e, %): 411 [(M+1)+
, 100]。
以中間物18 (0.45 mmol,0.155 g)及吡啶-3-基硼酸(0.67 mmol,0.082 g)起始,遵循實例22(步驟A)中所述的程序獲得(0.067 g,49%產率)。
ESI/MS (m/e, %): 346 [(M+1)+
, 100]。
以2-(2,3'-聯吡啶-5-基胺基)-5-環丙基苯甲酸甲酯(0.067 g,0.19 mmol)起始,遵循實例22(步驟B)中所述的程序獲得(0.064 g,產率79%)。
1
H NMR (400 MHz, DMSO-d6
)δ ppm: 0.6 (m, 2H), 0.9 (m, 2H), 1.9 (m, 1H), 7.2 (d,J
=8.7 Hz, 1H), 7.3 (d,J
=8.7 Hz, 1H), 7.5 (dd,J
=7.7, 4.8 Hz, 1H), 7.7 (s, 1H), 7.7 (dd,J
=8.5, 2.7 Hz, 1H), 8.0 (d,J
=8.7 Hz, 1H), 8.4 (d,J
=7.9 Hz, 1H), 8.6 (m, 2H), 9.2 (s, 1H), 9.6 (s, 1H), 13.2 (s, 1H)。
ESI/MS (m/e, %): 332 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物15(0.77 mmol,0.28 g)、3-氯-4-(三丁基錫烷基)吡啶(0.86 mmol,0.345 g)、PdCl2
(PPh3
)2
(0.08 mmol,0.055 g)及CuI(0.16 mmol,0.03 g)於二噁烷(4 ml)中之混合物在120℃下加熱18小時。蒸發溶劑且於水與乙酸乙酯之間萃取粗混合物。蒸發有機相且經由用二氯甲烷/甲醇混合物溶離之SiO2
純化粗殘餘物,得到0.3 g(產率98%)相應酯衍生物。
ESI/MS (m/e, %): 396[(M+1)+
, 100]。
將步驟A所得的固體殘餘物溶於3 ml三氟乙酸中且在室溫下攪拌1小時。蒸發溶劑且將固體殘餘物與異丙醚/己烷混合物一起濕磨。濾出固體,得到0.16 g(產率62%)預期產物。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm: 2.28 (s, 3H), 7.25-7.44 (m, 3H), 7.65-7.72 (m, 1H), 7.72-7.83 (m, 3H),
8.53-8.67 (m, 2H)。
ESI/MS (m/e, %): 340 [(M+1)+
, 100]。
將2-(三丁基錫烷基)吡啶(1.56 mmol,0.574 g)添加至中間物16 (1.07 mmol,0.403 g)於DMF (7 ml)中之溶液中。使氮氣鼓泡通過且添加Pd(PPh3
)4
(0.08 mmol,0.091 g)。將其在120℃下微波加熱5小時。將其冷卻至室溫且傾倒於水中。將其用乙酸乙酯萃取且用水及鹽水洗滌有機相。將其乾燥,過濾並真空濃縮。藉由管柱層析法(SiO2
,己烷:乙酸乙酯1:1)純化粗物質,得到0.310 g(77%產率)預期產物。
1
H NMR (200 MHz, DMSO-d6
)δ ppm: 1.50 (s, 9H), 2.27 (s, 3H), 2.50 (s, 3H), 7.23-7.43 (m, 3H), 7.52 (d, J=1.95 Hz, 1H), 7.68 (s, 1H), 7.89 (d, J=3.51 Hz, 2H), 8.39 (d, J=2.34 Hz, 1H), 8.63 (d, J=5.08 Hz, 1H), 9.22 (s, 1H)。
ESI/MS (m/e, %): 320 [(M+1)+
, 100]。
以中間物11 (0.48 mmol,0.1 g)及5-氯-2,3-二氟吡啶(0.48 mmol,0.072 g)起始,遵循實例7(步驟A)中所述的程序獲得(0.13 g,產率84%)。
ESI/MS (m/e, %): 321[(M+1)+
, 100]。
將步驟A所得的固體殘餘物溶於0.78 ml三氟乙酸中且在室溫下攪拌1小時。蒸發溶劑且將固體殘餘物與異丙醚/己烷混合物一起濕磨。濾出固體,得到0.01 g(產率15%)預期產物。
1
H NMR (200 MHz, CDCl3
)δ ppm: 2.32 (s, 3 H)6.86-7.15 (m, 1 H)7.37-7.68 (m, 1 H)7.88 (s, 2 H)9.22 (s, 1 H)。
ESI/MS (m/e, %): 325 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將5-溴-2-(3-甲氧基苯基)吡啶(中間物27,0.91 mmol,0.23 g)、2-胺基苯甲酸乙酯(中間物33,0.91 mmol,0.15 g)、BINAP(0.05 mmol,0.028 g)、Pd2
(dba)3
(0.05 mmol,0.042 g)及NaOt
Bu(1.82 mmol,0.175 g)於甲苯(4 ml)中之混合物在110℃下加熱12小時。蒸發溶劑且將固體殘餘物與2 N HCl水溶液一起濕磨且用CHCl3
萃取。藉由用己烷/乙酸乙酯混合物溶離之SiO2
急驟層析法純化粗混合物,得到0.078 g(產率26%)預期化合物。
δ1
H NMR (300 MHz, CDCl3
): 3.93 (s, 3H), 6.84-6.90 (m, 1H), 6.97-7-01 (m, 1H), 7.27-7.32 (m, 2H), 7.40-7.45 (m, 2H), 7.51-7.57 (m, 2H), 7.71-7.77 (m, 2H), 8.09-8.12 (d, 1H), 8.72 (s, 1H), 9.67 (bs, 1H)。
ESI/MS (m/e, %): 321 [(M+1)+
, 100]。
以中間物54 (1.09 mmol,0.180 g)及中間物28 (1.09 mmol,0.303 g)起始,遵循實例37中所述的程序獲得(0.070
g,產率19%)。
δ1
H NMR (300 MHz, CDCl3
): 1.42-1.47 (t, 3H), 4.11-4.16 (q, 2H), 6.82-6.86 (t, 1H), 6.94-6.97 (d, 1H), 7.25-7.30 (m, 1H), 7.38-7.41 (m, 2H), 7.47-7.53 (m, 2H), 7.68-7.76 (m, 2H), 8.07-8.10 (d, 1H), 8.70 (s, 1H), 9.72 (bs, 1H)。
ESI/MS (m/e, %): 335 [(M+1)+
, 100]。
以中間物53 (0.59 mmol,0.100 g)及中間物28 (0.59 mmol,0.164 g)起始,遵循實例37中所述的程序獲得(0.090 g,產率43%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.32-1.37 (t, 3H), 4.05-4.12 (q, 2H), 6.91-6.95 (m, 1H), 7.32-7.37 (m, 3H), 7.58-7.65 (m, 3H), 7.69-7.72 (m, 1H), 7.90-7.93 (d, 1H), 8.54-8.56 (m, 1H), 9.52 (bs, 1H)。
ESI/MS (m/e, %): 353 [(M+1)+
, 100]。
以中間物54 (0.91 mmol,0.165 g)及中間物29 (0.91 mmol,0.265 g)起始,遵循實例37中所述的程序獲得(0.050 g,產率20%)。
δ1
H NMR (300 MHz, CDCl3
): 1.40-1.44 (t, 3H), 2.36 (s, 3H), 4.08-4.13 (q, 2H), 6.79-6.83 (t, 1H), 6.94-6.97 (m, 1H), 7.08-7.10 (m, 2H), 7.34-7.41 (m, 3H), 7.64 (s, 1H), 8.00-8.03 (m, 1H), 8.55 (s, 1H), 9.79 (bs, 1H)。
ESI/MS (m/e, %): 349 [(M+1)+
, 100]。
以中間物55 (0.84 mmol,0.150 g)及中間物28 (0.91 mmol,0.233 g)起始,遵循實例37中所述的程序獲得(0.150 g,產率51%)。
δ1
H NMR (300 MHz, CDCl3
): 1.45 (t, 3H), 2.31 (s, 3H), 4.15 (q, 2H), 6.95 (d, 1H), 7.24 (s, 2H), 7.37 (t, 1H), 7.50 (d, 1H), 7.54 (s, 1H), 7.68 (s, 2H), 7.88 (s, 1H), 8.65 (s, 1H)。
ESI/MS (m/e, %): 349 [(M+1)+
, 100]。
以中間物55 (0.56 mmol,0.100 g)及中間物29 (0.56 mmol,0.163 g)起始,遵循實例37中所述的程序獲得(0.036 g,產率18%)。
δ1
H NMR (300 MHz, CDCl3
): 1.38-1.43 (t, 3H), 2.26 (s, 3H), 2.32 (s, 3H), 4.07-4.12 (q, 2H), 6.93-6.96 (d, 1H), 7.07-7.09 (m, 2H), 7.17-7.20 (m, 1H), 7.25-7.28 (m, 1H), 7.33-7.37 (t, 1H), 7.60 (s, 1H), 7.81 (s, 1H), 8.54 (s, 1H), 9.10 (bs, 1H)。
ESI/MS (m/e, %): 363 [(M+1)+
, 100]。
以中間物54 (0.91 mmol,0.165 g)及中間物31 (0.91 mmol,0.269 g)起始,遵循實例37中所述的程序獲得(0.150 g,產率46%)。
δ1
H NMR (300 MHz, CDCl3
): 1.49 (t, 3H), 4.16 (q, 2H), 6.85 (t, 1H), 7.00 (t, 1H), 7.16 (t, 1H), 7.32-7.49 (m, 3H), 7.69 (dd, 1H), 7.76 (dd, 1H), 8.05 (d, 1H), 8.63 (d, 1H)。
ESI/MS (m/e, %): 353 [(M+1)+
, 100]。
以中間物55 (0.56 mmol,0.100 g)及中間物30 (0.56 mmol,0.292 g)起始,遵循實例37中所述的程序獲得(0.158 g,產率78%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.32-1.37 (t, 3H), 2.22 (s, 3H), 2.26 (s, 3H), 4.07-4.12 (q, 2H), 6.86-6.94 (m, 2H), 7.20-7.23 (d, 1H), 7.32-7.38 (t, 1H), 7.61-7.65 (m, 2H), 7.72 (s, 1H), 7.93 (s, 1H), 8.55 (s, 1H), 9.47 (bs, 1H)。
ESI/MS (m/e, %): 363[(M+1)+
, 100]。
以中間物54 (0.61 mmol,0.100 g)及中間物30 (0.61 mmol,0.176 g)起始,遵循實例37中所述的程序獲得(0.070 g,產率33%)。
δ1
H NMR (300 MHz, CDCl3
): 1.43-1.48 (t, 3H), 2.35 (s, 3H), 4.12-4.19 (q, 2H), 6.77-6.82 (t, 1H), 6.89-6.97 (m, 2H), 7.33-7.41 (m, 2H), 7.52 (s, 1H), 7.55-7.57 (m, 1H), 7.65 (s, 1H), 8.06-8.08 (d, 1H), 8.69 (s, 1H), 9.31 (bs, 1H)。
ESI/MS (m/e, %): 349 [(M+1)+
, 100]。
以2-胺基-5-溴苯甲酸甲酯(0.43 mmol,0.100 g)及中間物28 (0.43 mmol,0.121 g)起始,遵循實例37中所述的程序獲得(0.072 g,產率40%)。
δ1
H NMR (300 MHz, MeOD): 1.30-1.34 (t, 3H), 3.98-4.05 (q, 2H), 6.84-6.87 (m, 1H), 7.12-7.15 (d, 1H),
7.13-7.26 (t, 1H), 7.35-7.41 (m, 3H), 7.68-7.73 (m, 2H), 8.00-8.02 (m, 1H), 8.39 (s, 1H)。
ESI/MS (m/e, %): 413 [(M+1)+
, 100]; 415 [(M+1)+
, 97.4]。
以2-胺基-5-氯苯甲酸甲酯(0.54 mmol,0.100 g)及中間物28 (0.54 mmol,0.150 g)起始,遵循實例37中所述的程序獲得(0.081 g,產率41%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.32-1.37 (t, 3H), 4.05-4.13 (q, 2H), 6.93-6.96 (d, 1H), 7.26-7.28 (d, 1H), 7.33-7.39 (t, 1H), 7.44-7.47 (d, 1H), 7.59-7.61 (m, 2H), 7.74-7.77 (m, 1H), 7.85 (s, 1H), 7.93-7.96 (d, 1H), 8.57 (s, 1H), 9.71 (bs, 1H)。
ESI/MS (m/e, %): [369 (M+1)+
, 100; 371(M+1)+
, 32]。
以中間物54 (0.61 mmol,0.100 g)及中間物32 (0.61 mmol,0.179 g)起始,遵循實例37中所述的程序獲得(0.040 g,產率19%)。
δ1
H NMR (300 MHz, CDCl3
): 1.43 (t, 3H), 4.10 (q, 2H), 6.82-6.90 (m, 2H), 7.07 (dd, 1H), 7.34 (s, 1H), 7.39 (dd, 1H), 7.48 (m, 1H), 7.67 (dd, 1H), 7.78 (dd, 1H), 8.06 (d, 1H), 8.62 (s, 1H)。
ESI/MS (m/e, %): 353 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物29(0.66 mmol,0.194 g)、中間物59 (0.66 mmol,0.155 g)、BINAP (0.07 mmol,0.041 g)、Pd2
(dba)3
(0.03 mmol,0.030 g)及NaOt
Bu (1.66 mmol,0.159 g)於甲苯(4 ml)中之混合物在110℃下加熱12小時。蒸發溶劑且將固體殘餘物與2 N HCl水溶液一起濕磨且用CHCl3
萃取。將粗混合物溶於乙醇(3 ml)中且添加0.2 ml之2 N NaOH水溶液且在室溫下攪拌隔夜。將固體殘餘物與水一起濕磨,用2 N HCl水溶液中和
並用CHCl3
萃取。藉由用己烷/乙酸乙酯混合物溶離之SiO2
急驟層析法純化粗混合物,得到0.061 g(產率21%)預期化合物。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.31-1.35 (t, 3H), 2.32 (s, 3H), 4.02-4.06 (q, 2H), 6.91-6.94 (d, 1H), 7.04-7.09 (m, 2H), 7.32-7.35 (m, 2H), 7.48-7.50 (m, 1H), 7.59 (s, 1H), 8.24 (s, 1H), 8.34 (s, 1H), 12.42 (bs, 1H)。
ESI/MS (m/e, %): 417 [(M+1)+
, 100]。
以中間物59 (0.43 mmol,0.100 g)及中間物33 (0.43 mmol,0.12 g)起始,遵循實例49中所述的程序獲得(0.050 g,產率37%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.32 (s, 3H), 3.78 (s, 3H), 6.93-6.96 (d, 1H), 7.07-7.11 (m, 2H), 7.32-7.35 (m, 2H), 7.50-7.53 (m, 1H), 7.61 (s, 1H), 8.22 (s, 1H), 8.37 (s, 1H), 12.15 (bs, 1H)。
ESI/MS (m/e, %): 403 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物33(2.55 mmol,0.71 g)、中間物55 (2.57 mmol,0.46 g)、BINAP (0.25 mmol,0.158 g)、Pd2
(dba)3
(0.13 mmol,0.116 g)及NaOt
Bu (6.35 mmol,0.610 g)於甲苯(20 ml)中之混合物在110℃下加熱12小時。蒸發溶劑,將固體殘餘物懸浮於水中,pH值調為6.5且用CHCl3
萃取。藉由用己烷/乙酸乙酯混合物溶離之SiO2
急驟層析法純化粗混合物,得到0.580 g(產率65%)預期化合物。
δ1
H NMR (300 MHz, CDCl3
): 2.28 (s, 3H), 2.34 (s, 3H), 3.85 (s, 3H), 6.95 (d, 1H), 7.08 (s, 2H), 7.23 (d, 1H), 7.36 (t, 1H), 7.58 (s, 1H), 7.83 (s, 1H), 8.51 (s, 1H)。
ESI/MS (m/e, %): 349 [(M+1)+
, 100]。
以中間物56 (0.76 mmol,0.212 g)及中間物33 (0.76 mmol,0.136 g)起始,遵循實例51中所述的程序獲得(0.085 g,產率32%)。
δ1
H NMR (300 MHz, CDCl3
): 2.29 (s, 3H), 2.35 (s, 3H), 3.82 (s, 3H), 6.74-6.76 (m, 1H), 6.92-6.95 (m, 1H), 7.03-7.07 (m, 2H), 7.17-7.19 (m, 2H), 7.32-7.36 (t, 1H), 7.59 (s, 1H), 8.43 (s, 1H)。
ESI/MS (m/e, %): 349[(M+1)+
, 100]。
以中間物53 (0.53 mmol,0.148 g)及中間物33 (0.53 mmol,0.090 g)起始,遵循實例51中所述的程序獲得(0.043 g,產率22%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.31 (s, 3H), 3.78 (S, 3H), 6.93-6.96 (m, 1H), 7.05-7.10 (m, 2H), 7.31-7.36 (m, 3H), 7.58 (s, 1H), 7.62-7.65 (d, 1H), 8.38 (s, 1H)。
ESI/MS (m/e, %): 353 [(M+1)+
, 100]。
以中間物55 (0.81 mmol,0.240 g)及中間物32 (0.82 mmol,0.147 g)起始,遵循實例51中所述的程序獲得(0.110 g,產率37%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.39 (t, 3H), 2.32 (s, 3H), 4.12 (q, 2H), 7.01 (m, 1H), 7.29 (dd, 1H), 7.36 (s, 2H), 7.52 (dd, 1H), 7.80 (m, 3H), 8.64 (s, 1H)。
ESI/MS (m/e, %): 367 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物64(0.14 mmol,0.050 g)、2-氟-5-甲氧基苯基硼酸(0.14 mmol,0.024 g)、
PdCl2
dppf.DCM (0.01 mmol,0.012 g)及Cs2
CO3
(0.43 mmol,0.140 g)於4:1二噁烷/水混合物(1.5 ml)中之混合物在110℃下加熱12小時。蒸發溶劑並經由用MeOH:NH3
10:1溶離之SCX濾筒純化粗混合物,得到0.048 g相應酯衍生物。
ESI/MS (m/e, %): 395 [(M+1)+
, 100]。
將步驟A所得的固體殘餘物溶於2 ml乙醇中且添加0.150 ml之2 N NaOH水溶液。將混合物在60℃下加熱2小時,蒸發溶劑且將所得固體懸浮於水中。將pH值調為6.5且用CHCl3
萃取。經由用MeOH/NH3
10:1溶離之SCX濾筒純化粗混合物,得到0.030 g(產率67%)預期產物。
δ1
H NMR (300 MHz, CDCl3
): 2.25 (s, 3H), 2.29 (s, 3H), 3.81 (s, 3H), 6.91-6.99 (m, 2H), 7.07 (t, 1H), 7.21-7.31 (m, 2H), 7.58 (s, 1H), 7.84 (s, 1H), 8.51 (s, 1H)。
ESI/MS (m/e, %): 367 [(M+1)+
, 100]。
以中間物55 (0.85 mmol,0.213 g)及中間物34 (0.85
mmol,0.140 g)起始,遵循實例51中所述的程序獲得(0.08 g,產率28%)。
δ1
H NMR (300 MHz, CDCl3
): 2.25 (s, 3H), 7.27-7.35 (m, 4H), 7.40-7.44 (m, 1H), 7.70-7.75 (m, 3H), 7.92-7.97 (m, 1H), 8.58 (s, 1H)。
ESI/MS (m/e, %): 323 [(M+1)+
, 100]。
在希萊克管中,在氬氣氛下,將中間物10(0.81 mmol,0.161 g)、中間物7 (0.81 mmol,0.223 g)、Cs2
CO3
(1.13 mmol,0.369 g)、4,5-雙(二苯膦基)-9,9-二甲基二苯並哌喃(0.16 mmol,0.094 g)及Pd2
(dba)3
(0.08 mmol,0.074 g)於二噁烷(3 ml)中之混合物在110℃下加熱12小時。經由矽藻土過濾之後,蒸發溶劑且經由用己烷/乙酸乙酯溶離之SiO2
純化粗混合物,得到0.100 g(28%產率)相應酯衍生物。
δ1
H NMR (300 MHz, CDCl3
): 1.41-1.46 (t, 3H), 2.31 (s,
3H), 3.63 (s, 3H), 4.35-4.42 (q, 2H), 6.77-6.80 (d, 1H), 6.88 (s, 1H), 6.92-6.94 (d, 1H), 7.11-7.14 (s, 1H), 7.19-7.35 (m, 7H), 7.59-7.61 (d, 1H), 7.83 (s, 1H), 7.61-7.63 (d, 1H), 9.52 (s, 1H)。
ESI/MS (m/e, %): 439 [(M+1)+
, 100]。
將步驟A所得的固體殘餘物溶於乙醇(5 ml)中且添加2 N NaOH水溶液(0.250 ml)。將混合物在60℃下加熱2小時,蒸發溶劑且將所得固體懸浮於水中。將pH值調為6.5且用CHCl3
萃取。經由用DCM/MeOH 2%溶離之SiO2
純化粗混合物,得到0.060 g(產率63%)預期產物。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.24 (s, 3H), 3.56 (s, 3H), 6.75-6.84 (m, 2H), 7.09-7.15 (t, 1H), 7.20-7.24 (m, 3H), 7.32-7.38 (m, 5H), 7.56 (s, 1H), 7.74 (s, 1H), 8.55 (s, 1H), 9.60 (bs, 1H)。
ESI/MS (m/e, %): 411 [(M+1)+
, 100]。
以中間物10(5.03 mmol,1 g)及中間物2(5.05 mmol,0.93 g)起始,遵循實例57(步驟A)中所述的程序獲得(1 g,產率57%)。
ESI/MS (m/e, %): 347 [(M+1)+
, 100]。
以5-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸乙酯(1 g,3.18 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.51 g,產率52%)。
δ1
H NMR (300 MHz, CDCl3
): 2.27 (s, 3H), 2.32 (s, 3H), 7.20 (s, 1H), 7.23 (s, 1H), 7.39-7.56 (m, 6H), 7.82 (s, 1H), 8.50 (s, 1H)。
ESI/MS (m/e, %): 319 [(M+1)+
, 100]。
以中間物10 (0.50 mmol,0.1 g)及中間物41 (0.50 mmol,0.135 g)起始,遵循實例57(步驟A)中所述的
程序獲得(0.083 g,產率38%)。
ESI/MS (m/e, %): 431 [(M+1)+
, 100]。
以5-甲基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸乙酯(0.083 g,0.19 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.50 g,產率64%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.30 (s, 3H), 2.39 (s, 3H), 7.34 (s, 2H), 7.44 (m, 1H), 7.57 (s, 1H), 7.63-7.65 (m, 3H), 7.80 (s, 1H), 8.46 (d, 1H)。
ESI/MS (m/e, %): 403 [(M+1)+
, 100]。
以中間物10 (0.42 mmol,0.082 g)及中間物42 (0.42 mmol,0.100 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.047 g,產率27%)。
δ1
H NMR (300 MHz, CDCl3
): 0.68-0.73 (m, 2H),
0.93-0.98 (m, 2H), 1.42-1.46 (t, 3H), 1.99-2.07 (m, 1H), 2.31 (s, 3H), 3.88 (s, 3H), 4.35-4.42 (q, 2H), 6.93-6.96 (m, 1H), 7.08-7.10 (m, 1H), 7.20-7.27 (m, 3H), 7.35-7.40 (m, 1H), 7.82 (s, 1H), 7.42-7.44 (m, 1H), 9.38 (s, 1H)。
ESI/MS (m/e, %): 403 [(M+1)+
, 100]。
以2-(5-環丙基-6-(6-甲氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.047 g,0.12 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.32 g,產率73%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 0.72-0.76 (m, 2H), 0.90-0.93 (m, 2H), 1.91-1.96 (m, 1H), 2.23 (s, 3H), 3.32 (s, 3H), 6.93-6.96 (d, 1H), 7.15-7.23 (m, 4H), 7.25-7.28 (m, 1H), 7.34-7.38 (t, 1H), 7.72 (s, 1H), 8.34 (s, 1H), 9.45 (bs, 1H)。
ESI/MS (m/e, %): 375 [(M+1)+
, 100]。
以中間物55(1 mmol,0.180 g)及中間物35(1 mmol,0.311 g)起始,遵循實例51中所述的程序獲得(0.065 g,
產率17%)。
δ1
H NMR (300 MHz, CDCl3
): 1.34-1.36 (d, 6H), 2.30 (s, 3H), 4.55-4.64 (m, 1H), 6.85-6.90 (m, 1H), 7.04-7.10 (t, 1H), 7.22-7.30 (m, 2H), 7.44-7.47 (m, 1H), 7.71-7.75 (m, 2H), 7.88 (s, 1H), 8.71 (s, 1H), 9.62 (bs, 1H)。
ESI/MS (m/e, %): 381[(M+1)+
, 100]。
以中間物10 (0.76 mmol,0.183 g)及中間物43 (0.76mmol,0.150 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.204 g,產率67%)。
δ1
H NMR (300 MHz, CDCl3
): 1.34-1.36 (d, 6H), 1.41-1.45 (t, 3H), 2.30 (s, 3H), 2.35 (s, 3H), 4.34-4.41 (q, 2H), 4.57-4.65 (m, 1H), 6.89-6.92 (d, 1H), 7.06-7.09 (m, 2H), 7.21-7.26 (m, 2H), 7.31-7.35 (t, 1H), 7.44 (s, 1H), 7.81 (s, 1H), 8.44 (s, 1H), 9.39 (s, 1H)。
ESI/MS (m/e, %): 405 (M+1)+
, 100]。
以2-(6-(6-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.204 g,0.50 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.140 g,產率73%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.26-1.28 (d, 6H), 2.24 (s, 3H), 2.30 (s, 3H), 4.60-4.68 (m, 1H), 6.89-6.93 (d, 1H), 7.01-7.06 (m, 2H), 7.23-7.34 (m, 4H), 7.56 (s, 1H), 7.73 (s, 1H), 8.36 (s, 1H), 9.52 (bs, 1H)。
ESI/MS (m/e, %): 377 [(M+1)+
, 100]。
在微波爐中,將中間物16 (0.66 mmol,0.250 g)、中間物25(0.99 mmol,0.257 g)、Pd(PPh3
)4
(0.06 mmol,0.075g)及K2
CO3
(2.32 mmol,0.320 g)於DMF (7 ml)中之混合物在130℃下加熱2小時。經由矽藻土過濾混合物且蒸發溶劑。經由用己烷/乙酸乙酯混合物溶離之SiO2
純化
粗混合物,得到0.110 g(產率92%)相應酯衍生物。
δ1
H NMR (200 MHz, DMSO-d 6
): 0.74-0.79 (m, 2 H), 0.79-0.86 (m, 2 H), 1.62 (s, 9 H), 2.30 (s, 3H), 2.35 (s, 3H), 3.57-3.90 (m, 1H), 6.97-7.24 (m, 4H), 7.27-7.49 (m, 3H), 7.68-7.81 (m, 1H), 8.46 (d,J
=2.34 Hz, 1H), 9.44 (s, 1H)。
ESI/MS (m/e, %): 431 [(M+1)+
, 92]。
將步驟A所得的固體殘餘物溶於1.5 ml三氟乙酸中且在室溫下攪拌45分鐘。蒸發溶劑且將固體殘餘物與乙醚/己烷混合物一起濕磨。將固體濾出,得到0.093 g(產率74%)預期產物。
δ1
H NMR (200 MHz, DMSO-d 6
): 0.69 (m, 2H), 0.75-0.89 (m, H), 2.29 (s, 3H), 2.34 (s, 3H), 3.90 (m, 1H), 7.15-7.57 (m, 5H), 7.78 (s, 1H), 7.91 (s, 1H), 8.45 (s, 1H), 9.55 (s, 1H)。
ESI/MS (m/e, %): 375 [(M+1)+
, 100]。
以中間物16 (0.53 mmol,0.200 g)及2-氯苯基硼酸(0.79 mmol,0.124 g)起始,遵循實例63(步驟A)中所述的程序獲得(0.150 g,產率95%)。
δ1
H NMR (200 MHz, CDCl3
):1.62 (s, 9H), 2.14 (s, 3H), 2.30 (s, 3H), 6.90-7.59 (m, 7H), 7.74 (m, 1H), 8.45 (d,J
=2.34 Hz, 1H), 9.48 (s, 1H)。
ESI/MS (m/e, %): 409 [(M+1)+
, 96]。
以2-(6-(2-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(0.150 g,0.37 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.088 g,51%產率)。
δ1
H NMR (200 MHz, DMSO-d 6
): 2.10 (s, 3H), 2.29 (s, 3H), 7.16-7.70 (m, 6H), 7.70-7.89 (m, 2H), 8.44 (m, 1H), 9.56 (s, 1H)。
ESI/MS (m/e, %): 353 [(M+1)+
, 100]。
以中間物10 (0.60 mmol,0.120 g)及中間物44 (0.59 mmol,0.135 g)起始,遵循實例63(步驟A)中所述的程序獲得(0.210 g,產率91%)。
ESI/MS (m/e, %): 390 [(M+1)+
, 100]。
以2-(6-(3-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.235 g,0.6 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.140 g,產率64%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.30 (s, 3H), 2.37 (s, 3H), 7.26-7.33 (m, 2H), 7.45 (m, 1H), 7.57 (m, 1H), 7.62 (m, 1H), 7.74 (d, 1H), 7.80 (s, 1H), 7.93 (d, 1H), 8.09 (s, 1H), 8.43 (m, 1H)。
ESI/MS (m/e, %): 362 [(M+1)+
, 100]。
以中間物10 (0.76 mmol,0.150 g)及中間物46 (0.76 mmol,0.175 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.150 g,產率54%)。
ESI/MS (m/e, %): 395 [(M+1)+
, 100]。
以2-(6-(2-氟-5-甲氧基苯基)-4-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.150 g,0.38 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.076 g,55%產率)。
ESI/MS (m/e, %): 367 [(M+1)+
, 100]。
以中間物10 (0.29 mmol,0.058 g)及中間物45 (0.29 mmol,0.078 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.055 g,產率43%)。
δ1
H NMR (300 MHz, CDCl3
): 1.42-1.46 (t, 3H), 2.34 (s,
3H), 3.85 (s, 3H), 4.36-4.43 (q, 2H), 6.97-7.00 (d, 1H), 7.06 (s, 1H), 7.08-7.11 (d, 1H), 7.27-7.38 (m, 3H), 7.86 (s, 1H), 7.88-7.90 (d, 1H), 8.71 (s, 1H), 9.39 (s, 1H)。
ESI/MS (m/e, %): 431 [(M+1)+
, 100]。
以2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.055 g,0.13 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.022 g,產率42%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.25 (s, 3H), 3.76 (s, 3H), 6.96-7.01 (m, 3H), 7.20-7.23 (d, 1H), 7.29-7.37 (m, 2H), 7.78 (s, 1H), 7.86-7.88 (m, 1H), 8.67 (s, 1H)。
ESI/MS (m/e, %): 403 [(M+1)+
, 100]。
以中間物10 (0.76 mmol,0.150 g)及中間物47 (0.76 mmol,0.195 g)起始,遵循實例57(步驟A)中所述的
程序獲得(0.125 g,產率40%)。
ESI/MS (m/e, %): 418 [(M+1)+
, 100]。
以2-(6-(3-(二甲基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.125 g,0.30 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.060 g,產率50%)。
δ1
H NMR (300 MHz, CDCl3
): 2.28 (s, 3H), 2.32 (s, 3H), 3.04 (s, 3H), 3.14 (s, 3H), 7.20-7.28 (m, 3H), 7.46-7.60 (m, 4H), 7.78 (m, 1H), 8.52 (m, 1H)。
ESI/MS (m/e, %): 390 [(M+1)+
, 100]。
以中間物62 (0.62 mmol,0.197 g)及中間物43 (0.62 mmol,0.150 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.25 g,產率94%)。
δ1
H NMR (300 MHz, CDCl3
): 1.31 (d, 3H), 1.34 (d, 3
H), 1.56 (s, 9 H), 2.12 (s, 3 H), 2.27 (s, 3 H), 4.33-4.71 (m, 1 H), 6.65-6.91 (m, 2 H), 6.98-7.13 (m, 3 H), 7.27-7.41 (m, 2 H), 7.82 (dd,J
=7.81 Hz, 1 H), 8.03 (d,J
==2.73 Hz, 1 H), 8.66 (s, 1 H)。
ESI/MS (m/e, %): 433 [(M+1)+
, 90]。
以2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-3-甲基苯甲酸第三丁酯(0.25 g,0.65 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.092 g,產率28%)。
δ1
H NMR (400 MHz, DMSO-d 6
): 1.28 (s, 3H), 1.29 (s, 3 H), 2.18 (s, 3 H), 2.28 (s, 3 H), 4.53-4.78 (m, 1 H), 6.93-7.14 (m, 3 H), 7.19 (s, 1 H), 7.32 (t,J
=7.44 Hz, 1 H), 7.42 (t,J
=7.44 Hz, 1 H), 7.57 (d,J
=7.04 Hz, 1 H), 7.77 (d,J
=7.04 Hz, 1 H), 7.86 (s, 1 H)8.80 (s, 1 H)。
ESI/MS (m/e, %): 377 [(M+1)+
, 100]。
以中間物62 (0.82 mmol,0.260 g)及中間物2 (0.81 mmol,0.150 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.280 g,產率90%)。
δ1
H NMR (300 MHz, CDCl3
): 1.58 (s, 9H), 2.14 (s, 3H), 2.29 (s, 3H), 6.84 (d,J
=2.73 Hz, 1H), 6.97-7.15 (m,J
=7.61, 7.61 Hz, 1H), 7.28-7.58 (m, 6H), 7.86 (m, 1H), 8.06 (d,J
=2.73 Hz. 1H). 8.68 (s. 1H)。
ESI/MS (m/e, %): 375 [(M+1)+
, 90]。
以3-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸第三丁酯(0.25 g,0.67 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.120 g,產率42%)。
δ1
H NMR (400 MHz, DMSO-d 6
): 2.19 (s, 3H), 2.27 (s, 3H), 7.18 (s, 1H), 7.31 (t,J
=7.63 Hz, 1H), 7.47-7.61 (m, 6H), 7.77 (d,J
=6.65 Hz, 1H), 7.89 (d,J
=2.74 Hz, 1H), 8.79 (s, 1H)。
以中間物15 (0.25 mmol,0.090 g)及2-氯苯基硼酸(0.37 mmol,0.058 g)起始,遵循實例63(步驟A)中所述的程序獲得(0.043 g,產率43%)。
δ1
H NMR (300 MHz, CDCl3
): 1.62 (s, 9H), 2.31 (s, 3H), 7.18-7.21 (m, 1H), 7.29-7.36 (m, 3H), 7.46-7.49 (m, 1H), 7.61-7.65 (m, 3H), 7.74 (s, 1H), 8.62 (s, 1H), 9.54 (s, 1H)。
ESI/MS (m/e, %): 395 [(M+1)+
, 100]。
以2-(6-(2-氯苯基)吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(0.042 g,0.11 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.020 g,產率54%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.27 (s, 3H), 7.30-7.32 (m, 2H), 7.42-7.46 (m, 2H), 7.56-7.64 (m, 3H), 7.73-7.75 (m, 1H), 7.77 (s, 1H), 8.56-8.58 (d, 1H), 9.58 (bs, 1H)。
ESI/MS (m/e, %): 339 [(M+1)+
, 100]。
以中間物63 (0.91 mmol,0.250 g)及中間物48 (0.91 mmol,0.195 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.310 g,產率80%)。
δ1
H NMR (300 MHz, CDCl3
): 1.60 (s, 9H), 2.33 (s, 3H), 3.85 (s, 3H), 6.90-7.38 (m, 7H), 7.78 (d,J
=7.81 Hz, 1H), 8.06-8.45 (m, 1H), 9.05 (s, 1 H)。
ESI/MS (m/e, %): 409 [(M+1)+
, 97]。
以3-氟-2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸第三丁酯(0.300 g,0.73 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.258 g,產率74%)。
δ1
H NMR (200 MHz, DMSO-d 6
): 2.31 (s, 3H), 3.81 (s, 3H), 6.93-7.69 (m, 7H,)7.81 (d,J
=7.81 Hz, 1H), 8.20 (s, 1H), 9.08 (s, 1H)。
ESI/MS (m/e, %): 353 [(M+1)+
, 100]。
以中間物9 (0.67 mmol,0.150 g)及中間物41 (0.67 mmol,0.179 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.300 g,產率99%)。
ESI/MS (m/e, %): 457 [(M+1)+
, 100]。
以5-環丙基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸乙酯(0.125 g,0.30 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.300 g,產率68%)。
δ1
H NMR (300 MHz, CDCl3
): 0.63 (qd, 2H), 0.90 (qd, 2H), 1.84 (m, 1H), 2.30 (s, 3H), 7.12 (dd, 1H), 7.24 (m, 2H), 7.39 (m, 1H), 7.44-7.50 (m, 3H), 7.76 (m, 1H), 8.46 (m, 1H)。
ESI/MS (m/e, %): 429 [(M+1)+
, 100]。
以中間物9 (0.67 mmol,0.150 g)及中間物2 (0.67 mmol,0.123 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.245 g,產率99%)。
ESI/MS (m/e, %): 373 [(M+1)+
, 100]。
以5-環丙基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸乙酯(0.245 g,0.67 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.070 g,產率29%)。
δ1
H NMR (300 MHz, CDCl3
): 0.63 (q, 2H), 0.90 (q, 2H), 1.84 (m, 1H), 2.33 (s, 3H), 7.12 (d, 1H), 7.24 (s, 1H), 7.38-7.58 (m, 6H), 7.73 (s, 1H), 8.51 (s, 1H)。
ESI/MS (m/e, %): 345 [(M+1)+
, 100]。
以中間物16 (0.53 mmol,0.200 g)及2-(三氟甲基)-苯基硼酸(0.53 mmol,0.151 g)起始,遵循實例63(步
驟A)中所述的程序獲得(0.032 g,產率14%)。
以5-甲基-2-(5-甲基-6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸第三丁酯(0.032 g,0.072 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.016 g,產率55%)。
δ1
H NMR (200 MHz, DMSO-d 6
): 2.01 (s, 3H), 2.28 (s, 3H), 7.28-7.37 (m, 1H), 7.46 (d,J
=6.25 Hz, 1H), 7.59-8.02 (m, 5 H), 8.37 (d,J
=1.95 Hz, 1 H), 9.54 (s, 1 H)。
ESI/MS (m/e, %): 387 [(M+1)+
, 96]。
以中間物16 (0.53 mmol,0.200 g)及3-氯苯基硼酸(0.53 mmol,0.124 g)起始,遵循實例63(步驟A)中所述的程序獲得(0.165 g,產率76%)。
以2-(6-(3-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲
酸第三丁酯(0.165 g,0.40 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.118 g,產率83%)。
δ1
H NMR (200 MHz, DMSO-d 6
): 2.28 (s, 3H), 2.34 (s, 3H), 7.23-7.42 (m, 1H), 7.43-7.83 (m, 7H), 8.43 (d,J
=2.73 Hz, 1H), 9.53 (s, 1 H)。
ESI/MS (m/e, %): 353 [(M+1)+
, 94]。
以中間物16 (1.06 mmol,0.400 g)及2-氟苯基硼酸(1.60 mmol,0.224 g)起始,遵循實例63(步驟A)中所述的程序獲得(0.310 g,產率74%)。
以2-(6-(2-氟苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯(0.310 g,0.79 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.262 g,產率74%)。
δ1
H NMR (200 MHz, DMSO-d 6
): 2.18 (s, 3H), 2.28 (s, 3H), 7.14-7.65 (m, 6H), 7.68-7.92 (m, 2H), 8.45 (d,J
7=2.34 Hz, 1H), 9.55 (s, 1H)。
ESI/MS (m/e, %): 337 [(M+1)+
, 96]。
以中間物16 (1.46 mmol,0.550 g)及喹啉-5-基硼酸(2.19 mmol,0.378 g)起始,遵循實例63(步驟A)中所述的程序獲得(0.683 g,產率94%)。
以5-甲基-2-(5-甲基-6-(喹啉-5-基)吡啶-3-基胺基)苯甲酸第三丁酯(0.583 g,1.37 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.562 g,產率85%)。
在希萊克管中,將中間物16 (1.46 mmol,0.550 g)、3-氟-4-(三丁基錫烷基)吡啶(1.46 mmol,0.564 g)、PdCl2
dppf.DCM (0.15 mmol,0.120 g)及CuI (0.42 mmol,0.080 g)於DMF(10 ml)中之混合物在120℃下加熱4.5。經由矽藻土過濾混合物且蒸發溶劑。於乙酸乙酯與水之間萃取粗混合物。蒸發有機相且經由用己烷/乙酸乙酯混合物溶離之SiO2
純化粗殘餘物,得到0.360 g(產率62%)相應酯衍生物。
ESI/MS (m/e, %): 394 [(M+1)+
, 100]。
以2-(3'-氟-3-甲基-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸第三丁酯(0.351 g,0.89 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.291 g,產率72%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.29 (s, 3H), 7.32-7.40 (m, 2H), 7.75-7.79 (m, 2H), 7.89 (d, 1H), 8.01 (dd, 1H), 8.52 (d, 1H), 8.65-8.67 (m, 2H)。
ESI/MS (m/e, %): 322 [(M+1)+
, 100]。
以中間物16 (0.53 mmol,0.200 g)及2-(三丁基錫烷基)吡嗪(0.53 mmol,0.196 g)起始,遵循實例79(步驟A)中所述的程序獲得(0.100 g,產率50%)。
以5-甲基-2-(5-甲基-6-(吡嗪-2-基)吡啶-3-基胺基)苯甲酸第三丁酯(0.100 g,0.25 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.048 g,產率56%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.20 (s, 3H), 2.28 (s, 3H), 7.20-7.40 (m, 2H), 7.54 (dd,J
=6.44, 4.88 Hz, 1H), 7.66 (d,J
=1.95 Hz, 1H), 7.77 (s, 1H), 8.44 (d,J
=3.12 Hz, 1H), 8.55 (d,J
=4.68 Hz, 1H), 8.70 (d,J
=1.95 Hz, 1H), 9.54 (s, 1H)。
ESI/MS (m/e, %): 338 [(M+1)+
, 98]。
以中間物9 (0.36 mmol,0.080 g)及中間物1 (0.43 mmol,0.084 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.043 g,產率28%)。
ESI/MS (m/e, %): 427 [(M+1)+
, 100]。
以5-環丙基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸乙酯(0.043 g,0.10 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.028 g,產率70%)。
ESI/MS (m/e, %): 399 [(M+1)+
, 100]。
以中間物9 (1.1 mmol,0.250 g)及中間物45 (1.12 mmol,0.300 g)起始,遵循實例57(步驟A)中所述的
程序獲得(0.518 g,產率55%)。
ESI/MS (m/e, %): 457 [(M+1)+
, 100]。
以5-環丙基-2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)苯甲酸乙酯(0.518 g,0.61 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.070 g,產率27%)。
δ1
H NMR (300 MHz, CDCl3
): 0.65 (q, 2H), 0.94 (q, 2H), 1.86 (m, 1H), 3.84 (s, 3H), 6.98-7.09 (m, 3H), 7.20 (m, 1H), 7.28 (m, 1H), 7.36 (t, 1H), 7.78 (m, 1H), 7.93 (m, 1H), 8.73 (m, 1H)。
ESI/MS (m/e, %): 429 [(M+1)+
, 100]。
在希萊克管中,在氮氣氛下,將中間物65(0.92 mmol,0.300 g)、2-氟苯基硼酸(1.10 mmol,0.154 g)、Pd(PPh3
)4
(0.06 mmol,0.064 g)及K2
CO3
(2.56 mmol,0.354 g)於甲苯/甲醇混合物(12.5 ml,4:1)中之混合物在80℃下加熱14小時。將混合物用水稀釋並用乙酸乙酯萃取。蒸發有機相。藉由使用水/乙腈/甲醇溶劑梯度之逆相層析法純化
粗混合物,得到0.157 g(產率49%)預期產物。
1
H NMR (400 MHz, DMSO-d 6
): 7.4 (m, 5H), 7.9 (m, 4H), 8.7 (s, 1H), 9.7 (s, 1H), 13.6 (s, 1H)。
ESI/MS (m/e, %): 343 [(M+1)+
, 100], 345 [(M+1)+
, 35]。
以中間物65 (0.76 mmol,0.250 g)及2-氯苯基硼酸(0.91 mmol,0.143 g)起始,遵循實例83中所述的程序獲得(0.083 g,產率29%)。
1
H NMR (400 MHz, DMSO-d 6
): 7.3 (d, J=9.0 Hz, 1 H), 7.5 (m, 3 H), 7.6 (m, 2 H), 7.7 (d, J=8.2 Hz, 1 H), 7.8 (dd, J=8.4, 2.5 Hz, 1 H), 7.9 (d, J=2.7 Hz, 1 H), 8.6 (d, J=2.3 Hz, 1 H), 9.7 (s, 1 H), 13.6 (s, 1 H)。
ESI/MS (m/e, %): 359 [(M+1)+
, 100], 361 [(M+1)+
, 60], 363 [(M+1)+
, 15]。
以中間物65 (0.76 mmol,0.250 g)及喹啉-5-基硼酸(0.91 mmol,0.158 g)起始,遵循實例83中所述的程序獲得(0.160 g,產率53%)。
1
H NMR (400 MHz, DMSO-d 6
): 7.4 (m, 2H), 7.6 (dd, J=8.6, 3.9 Hz, 1H), 7.7 (d, J=8.2 Hz, 1H), 7.8 (d, J=7.0 Hz, 1H), 7.8 (m, 2H), 7.9 (d, J=2.3 Hz, 1H), 8.1 (d, J=8.6 Hz, 1H, 8.6 (d, J=2.3 Hz, 1H), 8.7 (d, J=8.6 Hz, 1H), 8.9 (m, 1H)。
ESI/MS (m/e, %): 376 [(M+1)+
, 100], 378 [(M+1)+
, 35]。
以中間物9 (0.58 mmol,0.130 g)及中間物49 (0.58 mmol,0.118 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.141 g,產率62%)。
ESI/MS (m/e, %): 393 [(M+1)+
, 100]。
以2-(6-(2-氯苯基)吡啶-3-基胺基)-5-環丙基苯甲酸乙酯(0.141 g,0.36 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.051 g,產率39%)。
ESI/MS (m/e, %): 365 [(M+1)+
, 100]。
以中間物65 (0.76 mmol,0.250 g)及2-(三氟甲基)苯基硼酸(0.83 mmol,0.158 g)起始,遵循實例83中所述的程序獲得(0.064 g,產率21%)。將混合物用水稀釋並用乙酸乙酯萃取。蒸發有機相且用乙醚及甲醇洗滌所得固體。
1
H NMR (400 MHz, DMSO-d 6
): 7.3 (m, 3H), 7.7 (m, 5H), 8.0 (s, 1H), 8.5 (s, 1H), 12.1 (s, 1H)。
ESI/MS (m/e, %): 393 [(M+1)+
, 100], 395 [(M+1)+
, 35]。
在希萊克管中,在氮氣氛下,將中間物52(0.91 mmol,0.200 g)、2-溴-5-氟苯甲酸(0.94 mmol,0.225 g)、Cu(0.16 mmol,0.010 g)、Cu2
O(0.06 mmol,0.009 g)、K2
CO3
(1.01 mmol,0.140 g)於二乙氧基乙烷(1.5 ml)中之混合物在130℃下加熱14小時。將粗混合物用水及乙酸乙酯稀釋且經由矽藻土過濾。蒸發有機相且藉由使用水/乙腈/甲醇溶劑梯度之逆相層析法純化固體殘餘物,得到0.092 g(產率27%)預期產物。
1
H NMR (400 MHz, DMSO-d 6
): 7.4 (m, 2H), 7.4 (d, J=8.2 Hz, 1H), 7.6 (d, J=7.8 Hz, 1H), 7.7 (m, 2H), 7.8 (m, 2H), 7.9 (d, J=7.4 Hz, 1H), 8.5 (d, J=2.3 Hz, 1H), 9.6 (s, 1H)。
ESI/MS (m/e, %): 377 [(M+1)+
, 100]。
以中間物55 (0.56 mmol,0.100 g)及中間物37 (0.55 mmol,0.253 g)起始,遵循實例51中所述的程序獲得(0.082 g,產率46%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.27 (s, 3H), 7.30-7.38 (m, 2H), 7.74-7.77 (m, 2H), 7.86-7.89 (d, 1H), 7.97-8.01 (m, 1H), 8.49-8.51 (d, 1H), 8.63-8.66 (m, 2H), 9.63 (bs, 1H)。
ESI/MS (m/e, %): 324 [(M+1)+
, 100]。
以中間物11 (1.41 mmol,0.293 g)及中間物39 (1.42 mmol,0.466 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.138 g,產率21%)。
ESI/MS (m/e, %): 380 [(M+1)+
, 100]。
以2-(2-(2-氟苯基)嘧啶-5-基胺基)-5-甲基苯甲酸第三丁酯(0.138 g,0.29 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.060 g,產率63%)。
1
H NMR (400 MHz, DMSO-d 6
): 7.3 (m, 4H), 7.5 (m, 1H), 7.8 (s, 1H), 8.0 (m, 1H), 8.8 (s, 2H), 9.7 (s, 1H)。
ESI/MS (m/e, %): 324 [(M+1)+
, 100]。
以中間物51 (0.76 mmol,0.156 g)及中間物10 (0.76 mmol,0.150 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.133 g,產率48%)。
δ1
H NMR (300 MHz, CDCl3
): 1.41-1.46 (t, 3H), 2.32 (s, 3H), 4.35-4.42 (q, 2H), 6.98-7.03 (m, 2H), 7.21-7.27 (m, 1H), 7.30-7.34 (m, 2H), 7.41-7.44 (d, 1H), 7.63-7.67 (dd, 1H), 7.83 (s, 1H), 8.64-8.66 (d, 1H), 9.50 (s, 1H)。
ESI/MS (m/e, %): 369 [(M+1)+
, 100]。
以2-(6-(2,6-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯(0.133 g,0.36 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.080 g,產率65%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.25 (s, 3H), 7.14-7.32 (m, 4H), 7.44-7.54 (m, 2H), 7.71-7.72 (d, 1H), 7.75-7.77 (m, 1H), 8.54-8.55 (d, 1H)。
ESI/MS (m/e, %): 341 [(M+1)+
, 100]。
以中間物23 (0.76 mmol,0.202 g)及中間物57 (0.75 mmol,0.165 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.210 g,產率72%)。
ESI/MS (m/e, %): 380 [(M+1)+
, 100], 382 [(M+1)+
, 35]。
以2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸甲酯(0.210 g,0.55 mmol)起始,遵循實例57(步驟B)中所述的程序獲得(0.170 g,產率81%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.2 (m, 2H), 1.5 (m, 2H), 2.5 (m, 1H), 7.8 (dd,J
=8.6, 2.3 Hz, 1H), 7.9 (d,J
=8.6 Hz, 1H), 8.0 (m, 2 H), 8.1 (m, 1H), 8.2 (d,J
=2.3 Hz, 1H), 8.3 (m, 1H), 9.4 (s, 2H), 10.0 (s, 1H), 13.8 (s, 1H)。
ESI/MS (m/e, %): 366 [(M+1)+
, 100], 368 [(M+1)+
, 35]。
以中間物23 (0.74 mmol,0.200 g)及中間物11 (0.75 mmol,0.165 g)起始,遵循實例57(步驟A)中所述的程序獲得(0.203 g,產率69%)。
ESI/MS (m/e, %):396 [(M+1)+
, 100], 398 [(M+1)+
, 35]。
以2-(2-(2-氟苯基)嘧啶-5-基胺基)-5-甲基苯甲酸第三丁酯(0.203 g,0.51 mmol)起始,遵循實例63(步驟B)中所述的程序獲得(0.170 g,產率97%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 2.3 (s, 3H), 7.3 (d,J
=3.9 Hz, 2H), 7.5 (m, 2H), 7.6 (m, 1H), 7.7 (m, 1H), 7.8 (s, 1H), 8.8 (s, 2H), 9.5 (s, 1H), 13.3 (s, 1H)。
ESI/MS (m/e, %):340 [(M+1)+
, 100], 342 [(M+1)+
, 35]。
以中間物67 (0.31 mmol,0.100 g)及3-(吡咯啶-1-羰基)苯基硼酸(0.37 mmol,0.082 g)起始,遵循實例83中所述的程序獲得(0.050 g,產率39%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 0.59 (m, 2H), 0.69 (m, 2H), 2.25 (s, 3H), 2.31 (s, 3H), 2.87 (m, 1H), 7.27 (s, 1H), 7.51 (td, 1H), 7.59 (s, 1H), 7.67 (d, 1H), 7.75 (s, 1H), 7.83 (d, 1H), 7.98 (s, 1H), 8.39 (s, 1H), 8.49 (s, 1H)。
ESI/MS (m/e, %): 402 [(M+1)+
, 100]。
以中間物67 (0.31 mmol,0.100 g)及3-(環丙基胺甲醯基)苯基硼酸(0.38 mmol,0.077 g)起始,遵循實例83中所述的程序獲得(0.055 g,產率44%)。
δ1
H NMR (300 MHz, DMSO-d 6
): 1.84 (m, 4H), 2.25 (s, 3H), 2.34 (s, 3H), 3.39-3.48 (m, 4H), 7.27 (s, 2H), 7.51 (m, 2H), 7.58 (s, 1H), 7.64 (m, 2H), 7.75 (s, 1H), 7.83 (d, 1H), 7.98 (s, 1H), 8.39 (s, 1H)。
ESI/MS (m/e, %): 416 [(M+1)+
, 100]。
以中間物39 (1.01 mmol,0.255 g)及中間物8(1.47 mmol,0.261 g)起始,遵循實例88中所述的程序獲得(0.140 g,產率39%)。
1
H NMR (400 MHz, DMSO-d 6
): 0.6 (d, J=5.1 Hz, 2H), 0.9 (d, J=8.2 Hz, 2H), 1.9 (m, 1H), 7.2 (d, J=8.6 Hz, 1H), 7.3 (m, 3H), 7.5 (m, 1H), 7.7 (s, 1H), 8.0 (t, J=7.8 Hz, 1H), 8.8 (s, 2H), 9.5 (s, 1H) 13.2 (s, 1H)。
ESI/MS (m/e, %): 350 [(M+1)+
, 100]。
以中間物17 (1.89 mmol,0.660 g)及3-(三氟甲基)苯基硼酸(2.89 mmol,0.550 g)起始,遵循實例22(步驟A)中所述的程序獲得(0.290 g,34%產率)。
ESI/MS (m/e, %): 414 [(M+1)+, 100]。
以5-環丙基-2-(2-(2-(三氟甲基)苯基)嘧啶-5-基胺基)苯甲酸甲酯(0.290 g,0.64 mmol)起始,遵循實例22(步驟B)中所述的程序獲得(0.167 g,產率63%)。
1
H NMR (200 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9 (m, 2 H)1.9 (m, 1 H)7.3 (m, 2 H)7.8 (m, 5 H)8.8 (s, 2 H)9.5 (s, 1 H)。
ESI/MS (m/e, %): 400 [(M+1)+, 100]。
以中間物17及鄰甲苯基硼酸起始,遵循實例22(步驟A)中所述的程序獲得(34%產率)。
ESI/MS (m/e, %): 360 [(M+1)+, 100]。
以5-環丙基-2-(2-鄰甲苯基嘧啶-5-基胺基)苯甲酸甲酯起始,遵循實例22(步驟B)中所述的程序獲得(77%產率)。
1
H NMR (200 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9 (m, 2 H)1.9 (s, 1 H)2.5 (s, 3 H)7.2 (m, 5 H)7.7 (d,J
=2.0 Hz, 1 H)7.8 (m, 1 H)8.8 (s, 2 H)9.5 (s, 1 H)。
ESI/MS (m/e, %): 346 [(M+1)+, 100]。
以中間物17及中間物69起始,遵循實例22(步驟A)中所述的程序獲得(72%產率)。
ESI/MS (m/e, %): 402 [(M+1)+
, 100]。
以2-(2-(2-環丙氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸甲酯起始,遵循實例22(步驟B)中所述的程序獲得(75%產率)。
1
H NMR (200 MHz, DMSO-D6)δ ppm 0.9 (m, 8 H)1.9 (m, 1 H)3.9 (s, 1 H)7.1 (m, 1 H) 7.3 (m, 2 H)7.4 (m, 2 H)7.6 (d,J
=7.4 Hz, 1 H)7.7 (s, 1 H)8.8 (s, 2 H)9.5 (s, 1 H)。
ESI/MS (m/e, %): 388 [(M+1)+, 100]。
以中間物17及2,5-二氟苯基硼酸起始,遵循實例22(步驟A)中所述的程序獲得(62%產率)。
ESI/MS (m/e, %): 382 [(M+1)+, 100]。
以5-環丙基-2-(2-(2,5-二氟苯基)嘧啶-5-基胺基)苯甲酸甲酯起始,遵循實例22(步驟B)中所述的程序獲得(88%產率)。
1
H NMR (400 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9 (d,J
=6.7 Hz, 2 H)1.9 (s, 1 H)7.3 (m, 4 H)7.7 (m, 2 H)8.8 (s, 2 H)9.5 (s, 1 H)13.3 (s, 1 H)。
ESI/MS (m/e, %): 368 [(M+1)+, 100]。
以中間物17及2,3-二氟苯基硼酸起始,遵循實例22(步驟A)中所述的程序獲得(71%產率)。
ESI/MS (m/e, %): 382 [(M+1)+, 100]。
以5-環丙基-2-(2-(2,3-二氟苯基)嘧啶-5-基胺基)苯甲酸甲酯起始,遵循實例22(步驟B)中所述的程序獲得(93%
產率)。
1
H NMR (200 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9 (m, 2 H)1.9 (m, 1 H)7.3 (m, 3 H)7.5 (m, 1 H)7.7 (d,J
=2.0 Hz, 1 H)7.8 (m, 1 H)8.8 (s, 2 H)9.5 (s, 1 H)。
ESI/MS (m/e, %): 368 [(M+1)+, 100]。
以中間物17及5-氯-2-氟苯基硼酸起始,遵循實例22(步驟A)中所述的程序獲得(70%產率)。
ESI/MS (m/e, %): 398 [(M+1)+
, 100], 400 [(M+1)+
, 35]。
以2-(2-(5-氯-2-氟苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸甲酯起始,遵循實例22(步驟B)中所述的程序獲得(45%產率)。
1
H NMR (400 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9
(m, 2 H)1.9 (m, 1 H)7.2 (dd,J
=8.6, 2.0 Hz, 1 H)7.4 (m, 2 H)7.6 (m, 1 H)7.7 (d,J
=2.0 Hz, 1 H)8.0 (dd,J
=6.7, 2.7 Hz, 1 H)8.8 (s, 2 H)9.5 (s, 1 H)13.3 (s, 1 H)。
ESI/MS (m/e, %): 384 [(M+1)+
, 100], 386 [(M+1)+
, 35]。
以中間物11及中間物74起始,遵循實例7中所述的程序獲得(86%產率)。
ESI/MS (m/e, %): 388 [(M+1)+
, 100]。
以5-甲基-2-(2-(2-(三氟甲基)苯基)嘧啶-5-基胺基)苯甲酸第三丁酯起始,遵循實例36(步驟B)中所述的程序獲得(88%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3 H)7.3 (s, 2 H)7.7 (dd,J
=7.8, 3.7 Hz, 1 H)7.8 (s, 3 H)7.9 (d,J
=8.2
Hz, 1 H)8.8 (s, 2 H)9.6 (s, 1 H)。
ESI/MS (m/e, %): 374 [(M+1)+
, 100]。
以中間物17及2-氟-5-(三氟甲基)苯基硼酸起始,遵循實例22(步驟A)中所述的程序獲得(47%產率)。
ESI/MS (m/e, %): 404 [(M+1)+
, 100]。
以5-環丙基-2-(2-(2-氟-5-(三氟甲基)苯基)嘧啶-5-基胺基)苯甲酸甲酯起始,遵循實例22(步驟B)中所述的程序獲得(44%產率)。
1
H NMR (400 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9 (m, 2 H)1.9 (m, 1 H)7.2 (dd.J
=8.6, 2.3 Hz, 1 H)7.4 (d,J
=8.6 Hz, 1 H)7.6 (m, 1 H)7.7 (d,J
=2.0 Hz. 1 H)7.9 (dd,J
=5.5, 3.5 Hz, 1 H)8.4 (d,J
=5.1 Hz, 1 H)8.9 (s, 2 H)9.5 (s,
1 H)13.3 (s, 1 H)。
ESI/MS (m/e, %): 418 [(M+1)+
, 100]。
以中間物52及2-氯-5-甲基苯甲酸起始,遵循實例1中所述的程序獲得(9%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3 H)7.3 (m, 2 H)7.4 (dd,J
=8.5, 1.9 Hz, 1 H)7.6 (d,J
=7.3 Hz, 1 H)7.6 (t,J
=7.3 Hz, 1 H)7.8 (m, 3 H)7.9 (d,J
==7.7 Hz, 1 H)8.5 (s, 1 H)9.7 (s, 1 H)。
ESI/MS (m/e, %): 373 [(M+1)+
, 100]。
以中間物70及中間物12起始,遵循實例1中所述的
程序獲得(44%產率)。
1
H NMR (400 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9 (q,J
=6.0 Hz, 2 H)1.9 (m, 1 H)7.2 (m, 2 H)7.4 (t,J
=7.0 Hz, 1 H)7.4 (t,J
=7.6 Hz, 2 H)7.7 (m, 2 H)7.9 (d,J
=8.6 Hz, 1 H)8.0 (d,J
=7.8 Hz, 2 H)8.5 (s, 1 H)9.6 (s, 1 H)。
ESI/MS (m/e, %): 331 [(M+1)+
, 100]。
以中間物50及中間物12起始,遵循實例1中所述的程序獲得(14%產率)。
1
H NMR (200 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.9 (m, 2 H)1.9 (m, 1 H)7.3 (m, 5 H)7.7 (m, 3 H)7.9 (m, 1 H)8.6 (s, 1 H)9.6 (s, 1 H)。
ESI/MS (m/e, %): 349 [(M+1)+
, 100]。
以中間物10及中間物71起始,遵循實例7(步驟A)中所述的程序獲得(29%產率)。
ESI/MS (m/e, %): 370 [(M+1)+
, 100]。
以2-(3',5'-二氟-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸乙酯起始,遵循實例21(步驟B)中所述的程序獲得(51%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3 H)7.2 (d,J
=8.3 Hz, 1 H)7.4 (m, 1 H)7.6 (d,J
=8.3 Hz, 1 H)7.8 (m, 2 H)8.6 (d,J
=2.5 Hz, 1 H)8.7 (m, 2 H)。
ESI/MS (m/e, %): 342 [(M+1)+
, 100]。
以中間物13及3-(環丙基胺甲醯基)苯基硼酸起始,遵
循實例4中所述的程序獲得(59%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 0.6 (m, 2 H)0.7 (m, 2 H)2.3 (s, 3 H)2.9 (m, 1 H)7.3 (s, 2 H)7.5 (t,J
=7.6 Hz, 1 H)7.8 (m, 3 H)8.0 (d,J
=8.8 Hz, 1 H)8.2 (d,J
=7.7 Hz, 1 H)8.5 (s, 1 H)8.6 (s, 2 H)9.7 (s, 1 H)。
ESI/MS (m/e, %): 388 [(M+1)+
, 100]。
以中間物13及2,4-二氟苯基硼酸起始,遵循實例4中所述的程序獲得(45%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ. ppm 2.3 (s, 3 H)7.3 (m, 4 H)7.7 (m, 3 H)8.0 (m, 1 H)8.6 (d,J
=2.2 Hz, 1 H)9.6 (s, 1 H)13.2 (s, 1 H)。
ESI/MS (m/e, %): 341 [(M+1)+
, 100]。
以中間物13及2,5-二氟苯基硼酸起始,遵循實例4中所述的程序獲得(33%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3 H)7.4 (m, 4 H)7.8 (m, 4 H)8.6 (d,J
=1.9 Hz, 1 H)9.6 (s, 1 H)。
ESI/MS (m/e, %): 341 [(M+1)+
, 100]。
以中間物50及中間物72起始,遵循實例1中所述的程序獲得(22%產率)。
1
H NMR (200 MHz, DMSO-d 6
)δ ppm 0.7 (m, 2 H)1.0 (m, 2 H)2.0 (m, 1 H)7.1 (m, 2 H)7.2 (m, 1 H)7.4 (m, 2 H)7.5 (s, 1 H)7.6 (dd,J
=8.8, 2.1 Hz, 1 H)7.9 (m, 1 H)8.3 (s, 1 H)。
ESI/MS (m/e, %): 367 [(M+1)+
, 100]。
以中間物15及1,2,4-三氟苯起始,遵循中間物51中所述的程序獲得(93%產率)。
ESI/MS (m/e, %): 415 [(M+1)+
, 100]。
以5-甲基-2-(6-(2,3,6-三氟苯基)吡啶-3-基胺基)苯甲酸第三丁酯起始,遵循實例36(步驟B)中所述的程序獲得(66%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3 H)7.3 (m, 3 H)7.6 (m, 2 H)7.8 (m, 2 H)8.6 (d,J
=2.5 Hz, 1 H)9.6 (s, 1 H)。
ESI/MS (m/e, %): 359 [(M+1)+
, 100]。
以中間物15及中間物73起始,遵循實例4中所述的程序獲得(74%產率)。
ESI/MS (m/e, %): 443 [(M+1)+
, 100]。
以5-甲基-2-(6-(3-(5-甲基-1,3,4-噁二唑-2-基)苯基)吡啶-3-基胺基)苯甲酸第三丁酯起始,遵循實例36(步驟B)中所述的程序獲得(74%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3 H)2.6 (s, 3 H)7.3 (s, 2 H)7.7 (t,J
=8.0 Hz, 1 H)7.8 (m, 2 H)8.0 (d,J
=8.0 Hz, 1 H)8.0 (d,J
=8.5 Hz, 1 H)8.3 (d,J
=8.2 Hz, 1 H)8.6 (m, 2 H)9.6 (s, 1 H)。
ESI/MS (m/e, %): 387 [(M+1)+
, 100]。
以中間物16及嘧啶-5-基硼酸起始,遵循實例4中所述的程序獲得(64%產率)。
ESI/MS (m/e, %): 377 [(M+1)+
, 100]。
以5-甲基-2-(5-甲基-6-(嘧啶-5-基)吡啶-3-基胺基)苯甲酸第三丁酯起始,遵循實例36(步驟B)中所述的程序獲得(89%產率)。
1
H NMR (200 MHz, DMSO-d6
)δ ppm 2.3 (s, 3 H)2.4 (s, 3 H)7.3 (s, 2 H)7.7 (d,J
=2.0 Hz, 1 H)7.7 (s, 1 H)8.5 (d,J
=2.0 Hz, 1 H)9.0 (s, 2 H)9.2 (s, 1 H)9.5 (s, 1 H)。
ESI/MS (m/e, %): 321 [(M+1)+
, 100]。
以中間物15及2,3-二氟苯基硼酸起始,遵循實例4中所述的程序獲得(85%產率)。
ESI/MS (m/e, %): 397 [(M+1)+
, 100]。
以2-(6-(2,3-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯起始,遵循實例36(步驟B)中所述的程序獲得(73%產率)。
1
H NMR (300 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3 H)7.3 (m, 3 H)7.5 (m, 1 H)7.7 (m, 4 H)8.6 (s, 1 H)9.7 (s, 1 H)。
ESI/MS (m/e, %): 341 [(M+1)+
, 100]。
以中間物16及5-氟-2-甲氧基苯基硼酸起始,遵循實例4中所述的程序獲得(78%產率)。
ESI/MS (m/e, %): 423 [(M+1)+
, 100]。
以2-(6-(5-氟-2-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯起始,遵循實例36(步驟B)中所述的程序獲得(77%產率)。
1
H NMR (200 MHz, DMSO-d 6
)δ ppm 2.1 (s, 3 H)2.3 (s, 3 H)3.8 (s, 3 H)7.2 (m, 2 H)7.3 (m, 3 H)7.8 (m, 2 H)8.4 (s, 1 H)9.5 (s, 1 H)。
ESI/MS (m/e, %): 367 [(M+1)+
, 100]。
以中間物16及4-胺甲醯基苯基硼酸起始,遵循實例4中所述的程序獲得(62%產率)。
ESI/MS (m/e, %): 418 [(M+1)+
, 100]。
以2-(6-(4-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯起始,遵循實例36(步驟B)中所述的程序獲得(78%產率)。
1
H NMR (200 MHz, DMSO-d 6
)δ ppm 2.3 (s, 3H)2.3 (s, 3 H) 7.3 (s, 2 H)7.5 (s, 1 H)7.7 (d,J
=8.2 Hz, 2 H)7.8 (m, 2 H)8.0 (d,J
=8.2 Hz, 2 H)8.1 (s, 1 H)8.5 (d,J
=2.3 Hz, 2 H)9.5 (s, 1 H)。
ESI/MS (m/e, %): 362 [(M+1)+
, 100]。
使用利用DCIP(2,6-二氯酚-靛酚)之色素原還原檢定法研究DHODH活性及其抑制。將受質氧化(二氫乳清酸;L-DHO)以及輔受質還原(輔酶Q; CoQ)與色素原還原聯繫起來,因此酶活性引起色素原在600 nm下吸光度降低。
將酶萃取物(8 μl,約1.5 μg人類蛋白質)培育於96孔板中。檢定混合物(200 μl)含有於檢定緩衝液(100 mM HEPES pH 8.0、150 mM NaCl、10%甘油、0.05% Triton X-100)中之200 μM CoQD、100 μM L-DHO、120 μM DCIP以及2 μl測試化合物。將所述化合物以1 mM之儲備濃度溶於DMSO中,且在10 μM至1 pM範圍內的不同濃度下進行測試以計算IC50
(50%抑制所需的抑制劑濃度)。
藉由添加酶引發反應,且接著在室溫下培育10分鐘,隨後藉由使用標準儀器(Spectramax)計算吸光度在600 nm
下之降幅來量測DCIP還原。
所有反應均重複進行兩次,且使用ABase軟體作圖以確定各化合物之IC50
值。
表1展示本發明之某些化合物在人類DHODH抑制檢定中的活性,證明所述化合物為DHODH強抑制劑。
使用費科爾(Ficoll)密度離心法製備健康志願者之外周血液單核細胞(PBMC)。在96孔平底培養板中,在補充有5%胎牛血清、2 mM L-麩胺醯胺及青黴素/鏈黴素的RPMI 1640中以1×105
個細胞/孔接種細胞。接著,將PBMC用1 μg/ml植物血凝素(PHA,Sigma)活化且與一系列不同稀釋濃度的測試化合物一起培育3天。此後,將細胞用
每孔0.5 μCi氚化胸苷脈衝且培育隔夜。接著,經由濾紙收穫培養物且用B-計數器計數。由劑量反應曲線計算各化合物之IC50
值。
已使用此檢定法測試之本發明化合物具有小於10 μM之IC50
。本發明之較佳化合物具有小於4 μM、較佳小於2 μM、最佳小於1 μM之IC50
。
如所述結果所證明,本發明之化合物可有效抑制DHODH,從而抑制細胞(尤其淋巴細胞)以高轉換率增殖。
本發明之氮雜聯苯胺基苯甲酸衍生物適用於治療或預防已知藉由用二氫乳清酸脫氫酶抑制劑治療容易得到改善的疾病。所述疾病包含(但不限於)類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病。
因此,本發明之氮雜聯苯胺基苯甲酸衍生物及包括所述化合物及/或其鹽之醫藥組合物可用於治療人體或動物體之病症之方法中,所述方法包括將有效量之本發明之氮雜聯苯胺基苯甲酸衍生物或其醫藥學上可接受之鹽投與需要所述治療之個體。
在治療已知藉由用二氫乳清酸脫氫酶抑制劑治療容易得到改善的疾病中,亦可將本發明之氮雜聯苯胺基苯甲酸衍生物與其他活性化合物組合。
本發明之組合視需要可包括一或多種已知適用於治療以下疾病之其他活性物質:自體免疫疾病、免疫及發炎性
疾病、破壞性骨病、惡性贅生性疾病、血管生成相關病症、病毒性疾病及傳染性疾病,所述活性物質諸如:(a)抗TNF-α單株抗體,諸如英利昔單抗(Infliximab)、塞妥珠單抗(Certolizumab pegol)、戈利木單抗(Golimumab)、阿達木單抗(Adalimumab)及AME-527(獲自Applied Molecular Evolution);(b)抗代謝物化合物,諸如咪唑立賓(Mizoribine)、環磷醯胺(Cyclophosphamide)及硫唑嘌呤(Azathiopirine);(c)鈣調神經磷酸酶(Calcineurin)(PP-2B)抑制劑/INS表現抑制劑,諸如環孢素A(cyclosporine A)、他克莫司(Tacrolimus)及ISA-247(獲自Isotechnika);(d)環加氧酶抑制劑,諸如醋氯芬酸(Aceclofenac)、雙氯芬酸(Diclofenac)、塞利昔布(Celecoxib)、羅非昔布(Rofecoxib)、依託昔布(Etoricoxib)、伐地昔布(Valdecoxib)、盧米昔布(Lumiracoxib)、西米考昔(Cimicoxib)及LAS-34475(獲自Laboratorios Almirall, S.A.);(e)TNF-α拮抗劑,諸如依那西普(Etanercept)、來那西普(Lenercept)、奧那西普(Onercept)及培那西普(Pegsunercept);(f)NF-κB(NFKB)活化抑制劑,諸如柳氮磺胺吡啶(Sulfasalazine)及艾拉莫德(Iguratimod);(g)IL-1受體拮抗劑,諸如阿那白滯素(Anakinra)及AMG-719(獲自Amgen);(h)二氫葉酸還原酶(DHFR)抑制劑,諸如甲胺喋呤(Methrotexate)、胺基喋呤(Aminopterin)及CH-1504(獲自Chelsea);(i)肌苷5'-單磷酸脫氫酶(IMPDH)抑制劑,諸如咪唑立賓
(Mizoribine)、病毒唑(Ribavirin)、噻唑羧胺核苷(Tiazofurin)、阿米替韋(Amitivir)、黴酚酸嗎啉乙酯(Mycophenolate mofetil)、利巴韋林(Ribamidine)及美利麥普(Merimepodib);(j)糖皮質激素,諸如潑尼龍(Prednisolone)、甲潑尼龍(Methylprednisolone)、地塞米松(Dexamethasone)、皮質醇(Cortisol)、氫化可的松(Hydrocortisone)、曲安奈德(Triamcinolone acetonide)、醋酸氟輕鬆(Fluocinolone acetonide)、氟輕鬆(Fluocinonide)、新戊酸氯可托龍(Clocortolone pivalate)、醋丙氫可的松(Hydrocortisone aceponate)、磺庚甲潑尼龍(Methylprednisolone suleptanate)、丁酸丙酸倍他米松(Betamethasone butyrate propionate)、潑尼松(Deltacortisone)、去氫潑尼松(Deltadehydrocortisone)、強的松(Prednisone)、地塞米松磷酸鈉(Dexamethasonesodium phosphate)、曲安西龍(Triamcinolone)、戊酸倍他米松(Betamethasone valerate)、倍他米松(Betamethasone)、氫化可的松丁二酸鈉(Hydrocortisonesodium succinate)、潑尼龍磷酸鈉(Prednisolone sodium phosphate)、丙丁氫化可的松(Hydrocortisone probutate)及二氟潑尼酯(Difluprednate);(k)抗CD20單株抗體,諸如利妥昔單抗(Rituximab)、奧法木單抗(Ofatumumab)、奧萊珠單抗(Ocrelizumab)、維特珠單抗(Veltuzumab)及TRU-015(獲自Trubion Pharmaceuticals);(1)B-目標細胞療法,諸如BLYSS、BAFF、TACI-Ig及APRIL;(m)p38
抑制劑,諸如AMG-548(獲自Amgen)、ARRY-797(獲自Array Biopharma)、乙二磺酸氯美噻唑(Chlormethiazole edisylate)、多拉瑪匹莫德(Doramapimod)、PS-540446、BMS-582949(獲自BMS)、SB-203580、SB-242235、SB-235699、SB-281832、SB-681323、SB-856553(皆獲自GlaxoSmithKline)、KC-706(獲自Kemia)、LEO-1606、LEO-15520(皆獲自Leo)、SC-80036、SD-06、PH-797804(皆獲自Pfizer)、RWJ-67657(獲自R.W. Johnson)、RO-3201195、RO-4402257(皆獲自Roche)、AVE-9940(獲自Aventis)、SCIO-323、SCIO-469(皆獲自Scios)、TA-5493(獲自Tanabe Seiyaku)及VX-745、VX-702(皆獲自Vertex),及西班牙專利申請案第P200600396號及第P200602174號中所主張或所述之化合物;(n)Jak3抑制劑,諸如CP690550(獲自pfizer)、R-348;(o)Syk抑制劑,諸如R-112、R-406及R-788(皆獲自Rigel);(p)MEK抑制劑,諸如ARRY-142886、ARRY-438162(皆獲自Array Biopharma)、AZD-6244(獲自AstraZeneca)、PD-098059、PD-0325901(皆獲自Pfizer)、AR-119、AS703026;(q)P2X7受體拮抗劑,諸如AZD-9056(獲自AstraZeneca);(r)S1P1促效劑,諸如芬戈莫德(Fingolimod)、CS-0777(獲自Sankyo)及R-3477(獲自Actelion)、ONO-4641及KRP-203(獲自Novartis);(s)抗CD49單株抗體,諸如那他珠單抗(Natalizumab);(t)整合素抑制劑,諸如西侖吉肽(Cilengitide)、非拉司特
(Firategrast)、鹽酸沃特司特(Valategrast hydrochloride)、SB-273005、SB-683698(皆獲自Glaxo)、HMR-1031(獲自Sanofi-Aventis)、R-1295(獲自Roche)、BMS-587101(獲自BMS)及CDP-323(獲自UCB Celltech);(u)抗CD88單株抗體,諸如庫利珠單抗(Eculizumab)及哌克珠單抗(Pexelizumab);(v)IL-6受體拮抗劑,諸如CBP-1011(獲自InKine)及C-326(獲自Amgen);(w)抗IL-6單株抗體,諸如艾斯莫單抗(Elsilimomab)、CNTO-328(獲自Centocor)及VX-30(獲自Vaccinex);(x)抗CD152單株抗體,諸如皮利木單抗(Ipilimumab)及替西木單抗(Ticilimumab);(y)包括與部分人免疫球蛋白G1連接之人類細胞毒素T-淋巴細胞結合抗原4 (CTLA-4)之胞外域的融合蛋白質,諸如阿巴西普(Abatacept);(z)適用於治療骨病之藥劑,諸如雙膦酸鹽(Bisphophonate),諸如替魯膦酸二鈉(Tiludronate disodium)、氯屈膦酸二鈉(Clodronate disodium)、帕米膦酸二鈉(Disodium pamidronate)、依替膦酸二鈉(Etidronate disodium)、西地風(Xydiphone)(K,Na鹽)、阿侖膦酸鈉(Alendronate sodium)、奈立膦酸鹽(Neridronate)、二甲基-APD、奧帕膦酸鈉鹽(Olpadronic acid sodium salt)、米諾膦酸(Minodronic acid)、阿普敏(Apomine)、水合伊班膦酸鈉(Ibandronate sodium hydrate)及利塞膦酸鈉(Risedronate sodium);(aa)VEGF Try激酶抑制劑,諸如哌加他尼八鈉(Pegaptanib octasodium)、丁二酸凡塔藍尼(Vatalanib
succinate)、索拉非尼(Sorafenib)、範得它尼(Vandetanib)、蘋果酸舒尼替尼(Sunitinib malate)、西地尼布(Cediranib)、鹽酸帕唑帕尼(Pazopanib hydrochloride)及AE-941(獲自AEterna Zentaris);(bb)對自體免疫疾病有效的其他化合物,諸如氯金酸鈉(Gold salt)、羥氯喹(hydroxycloroquinine)、青黴胺(Penicilamine)、K-832、SMP114及AD452;(cc)嘌呤-核苷磷酸化酶抑制劑,諸如鹽酸福咯德森(Forodesine hydrochloride)、R-3421(獲自阿爾伯特.愛因斯坦醫學院(Albert Einstein College of Medicine))、CI-972與CI-1000(皆獲自Pfizer);(dd)抗RANKL單株抗體,諸如丹諾素單抗(Denosumab);(ee)抗CD25單株抗體,諸如伊諾莫單抗(Inolimomab)、達利昔單抗(Dacliximab)、巴斯利單抗(Basiliximab)及LMB-2(獲自美國國家癌症學會(US National Cancer Institute)); (ff)組蛋白脫乙醯基酶(HDAC)抑制劑,諸如雙丙戊酸鈉(Divalproex sodium)、乙醯地那林(Acetyldinaline)、縮肽(Depsipeptide)、丁酸鈉(Sodium butyrate)、苯基丁酸鈉(Sodium phenylbutyrate)、伏立諾他(Vorinostat)、MS-27-275(獲自Mitsui)、丙戊酸(Valproic acid)、吡羅醯胺(Pyroxamide)、三丁酸甘油酯(Tributyrin)、PX-105684(獲自TopoTarget)、MG-0103(獲自MethylGene)、G2M-777(獲自TopoTarget)及CG-781(獲自Celera);及(gg)抗群落刺激因子(GM-CSF)單株抗體,諸如KB-002(獲自KaloBios)。
當本發明之氮雜聯苯胺基苯甲酸衍生物用於治療類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病時,將其與已知適用於治療所述疾病(諸如類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病)之其他活性化合物組合使用可能有利。
欲與本發明之氮雜聯苯胺基苯甲酸衍生物組合以用於治療或預防類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬或類肉瘤病的尤其較佳之活性化合物為:(a)抗TNF-α單株抗體,諸如英利昔單抗、塞妥珠單抗、戈利木單抗、阿達木單抗及AME-527(獲自Applied Molecular Evolution);(b)TNF-α拮抗劑,諸如依那西普、來那西普、奧那西普及培那西普;(c)鈣調神經磷酸酶(PP-2B)抑制劑/INS表現抑制劑,諸如環孢素A、他克莫司及ISA-247(獲自Isotechnika);(d)IL-1受體拮抗劑,諸如阿那白滯素及AMG-719(獲自Amgen);(e)抗CD20單株抗體,諸如利妥昔單抗、奧法木單抗、奧萊珠單抗、維特珠單抗及TRU-015(獲自Trubion Pharmaceuticals);(f)p38抑制劑,諸如AMG-548(獲自Amgen)、ARRY-797(獲自Array Biopharma)、乙二磺酸氯美噻唑、多拉瑪匹莫德、PS-540446、BMS-582949(獲自BMS)、SB-203580、SB-242235、SB-235699、SB-281832、SB-681323、SB-856553
(皆獲自GlaxoSmithKline)、KC-706(獲自Kemia)、LEO-1606、LEO-15520(皆獲自Leo)、SC-80036、SD-06、PH-797804(皆獲自Pfizer)、RWJ-67657(獲自R.W. Johnson)、RO-3201195、RO-4402257(皆獲自Roche)、AVE-9940(獲自Aventis)、SCIO-323、SCIO-469(皆獲自Scios)、TA-5493(獲自Tanabe Seiyaku)及VX-745、VX-702(皆獲自Vertex),及西班牙專利申請案第P200600396號及第P200602174號中所主張或所述的化合物;(g)NF-κB (NFKB)活化抑制劑,諸如柳氮磺胺吡啶及艾拉莫德;及(h)二氫葉酸還原酶(DHFR)抑制劑,諸如甲胺喋呤、胺基喋呤及CH-1504(獲自Chelsea)。
本發明之組合可用於治療藉由抑制二氫乳清酸脫氫酶容易得到改善的病症。因此,本申請案涵蓋治療所述病症之方法,以及本發明之組合用於製備供治療所述病症之用之藥物的用途。
所述病症之較佳實例為類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病,更佳為類風濕性關節炎、牛皮癬性關節炎及牛皮癬,且最佳為類風濕性關節炎。
本發明之組合中的活性化合物視欲治療之病症之性質而定可由任何適當途徑投與,例如經口投與(以糖漿、錠劑、膠囊、口含劑、控制釋放型製劑、快速溶解型製劑等形式)、局部投與(以乳膏、軟膏、洗液、鼻噴霧劑或氣霧
劑等形式)、注射投與(皮下、皮內、肌肉內、靜脈內等)或吸入投與(以乾粉、溶液、分散液等形式)。
所述組合中的活性化合物(亦即本發明之二氫乳清酸脫氫酶抑制劑與其他任選活性化合物)可於同一醫藥組合物中共同投與或於旨在分別、同時、伴隨或依序投與之不同組合物中由相同或不同途徑投與。
本發明之一執行形式是由一種多部分套組組成,其包括本發明之二氫乳清酸脫氫酶抑制劑以及說明與另一種適用於治療類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病之活性化合物同時、並行、分別或依序使用之說明書。
本發明之另一執行形式是由一種包裝組成,其包括式(I)之二氫乳清酸脫氫酶抑制劑及另一種適用於治療類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病、全身性紅斑狼瘡、牛皮癬及類肉瘤病的活性化合物。
醫藥調配物可方便地以單位劑型呈現且可藉由製藥技術中熟知的任何方法製備。
適於經口投與的本發明之調配物可以如下形式呈現:各含有預定量之活性成分的離散單位,諸如膠囊、藥包或錠劑;散劑或顆粒;於水性液體或非水性液體中之溶液或懸浮液;或水包油型液體乳液或油包水型液體乳液。活性成分亦可以大丸劑、舐劑或糊劑之形式呈現。
糖漿調配物一般將由化合物或鹽於含有調味劑或著色劑之液體載劑(例如乙醇、花生油、橄欖油、甘油或水)中之懸浮液或溶液組成。
若組合物呈錠劑形式,則可使用製備固體調配物所常用的任何醫藥載劑。所述載劑之實例包含硬脂酸鎂、滑石粉、明膠、阿拉伯膠、硬脂酸、澱粉、乳糖及蔗糖。
錠劑可視需要在一或多種配合劑存在下藉由壓縮或成形法製備。可藉由於適當機器中壓縮視需要與黏合劑、潤滑劑、惰性稀釋劑、潤滑劑、表面活性劑或分散劑混合的自由流動形式(諸如粉末或顆粒)之活性成分來製備壓縮錠劑。可藉由使經惰性液體稀釋劑濕潤之粉狀化合物混合物於適當機器中成形來製備成形錠劑。錠劑視需要可經包覆或刻痕且可調配,以便提供其中之活性成分之緩慢或控制釋放。
若組合物呈膠囊形式,則任何常規封裝法均為適當的,例如將上述載劑用於硬明膠膠囊中。若組合物呈軟明膠膠囊之形式,則常用於製備分散液或懸浮液之任何醫藥載劑(例如水性樹膠、纖維素、矽酸鹽或油類)均可予以考慮且可納入軟明膠膠囊中。
用於藉由吸入法局部傳遞至肺之乾粉組合物可例如於供吸入器或吹入器用之明膠膠囊及藥筒或層壓鋁箔發泡藥中呈現。調配物一般含有本發明之化合物與適當粉末基質(載劑物質)(諸如乳糖或澱粉)之吸入用粉末混合物。較佳使用乳糖。各膠囊或藥筒一般可含有介於2 μg與150 μg
之間的各治療活性成分。或者,可呈現無賦形劑之活性成分。
經鼻傳遞之典型組合物包含上述用於吸入之組合物,且更包含呈於惰性媒劑(諸如水)中之溶液或懸浮液形式的可經鼻用泵投與之非加壓組合物,所述惰性媒劑視需要與習知賦形劑(諸如緩衝劑、抗微生物劑、張力調節劑及黏度調節劑)組合。
典型的真皮及經皮調配物包括習知的水性或非水性媒劑(例如乳膏、軟膏、洗液或糊劑),或呈藥膏、貼片或膜形式。
組合物較佳為單位劑型,例如錠劑、膠囊或計量氣霧劑劑量,以使得患者可投與單次劑量。
達成治療效果所需的各活性化合物之量當然將隨特定活性化合物、投藥途徑、正在治療之個體以及所治療之特定病症或疾病而變化。
有效劑量一般在每日2-2000 mg活性成分範圍內。每日劑量可分每日一或多次治療、較佳1至4次治療投與。活性成分較佳每日投與一或兩次。
將活性化合物組合使用時,預期所有活性劑將同時投與或在極近的時刻投與。或者,一或兩種活性化合物可在上午投與,且其他活性化合物可在當日稍後投與。或者,在另一方案中,一或兩種活性化合物可每日投與兩次,且其他活性化合物每日投與一次,可與每日兩次給藥中的一次同時投與或分開投與。較佳至少兩種且更佳所有活性化
合物將同時一起投與。較佳至少兩種且更佳所有活性化合物將以混合物形式投與。
引用以下製劑形式作為調配物實例:
根據以下配方製備50,000個膠囊,各自含有100 mg之5-環丙基-2-(5-甲基-6-(3-三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸(活性成分):
經由60目篩篩選以上成分,且裝載於適當混合器中且填入50,000個明膠膠囊中。
根據以下配方製備50,000個錠劑,各自含有50 mg之5-環丙基-2-(5-甲基-6-(3-三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸(活性成分):
使所有粉末穿過孔徑為0.6 mm之篩網,接著在適當混合器中混合20分鐘,且使用9 mm盤形且扁平之斜刃衝頭壓縮成300 mg錠劑。錠劑崩解時間為約3分鐘。
Claims (30)
- 一種式(I)化合物的用途,其用於製備供治療或預防藉由抑制二氫乳清酸脫氫酶容易得到改善之病理性病狀或疾病之用的藥物:
其中:R1 選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4 烷基、C3-4 環烷基、-CF3 以及-OCF3 ;R2 選自由氫原子、鹵素原子以及C1-4 烷基所構成之族群;R3 為-COOH基團;R4 選自由氫原子以及C1-4 烷基所構成之族群;R9 選自由氫原子以及苯基所構成之族群;G1 表示選自N以及CR6 之基團,其中R6 選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4 烷基、C3-4 環烷基、C1-4 烷氧基、-CF3 、-OCF3 、單環含氮C5-7 雜芳基、單環含氮C3-7 雜環基以及視需要經一或多個選自鹵素原子以及C1-4 烷基之取代基取代的C6-10 芳基;G2 表示選自以下各基之基團: 氫原子、羥基、鹵素原子、C3-4 環烷基、C1-4 烷氧基以及-NRa Rb ,其中Ra 表示C1-4 烷基且Rb 選自由C1-4 烷基以及C1-4 烷氧基-C1-4 烷基所構成之族群,或者Ra 以及Rb 連同其所連接之氮原子一起形成視需要含有一個氧原子作為另一雜原子的6員至8員飽和雜環;含有一或多個氮原子的單環或雙環5員至10員雜芳族環,其視需要經一或多個選自以下各基之取代基取代:鹵素原子、C1-4 烷基、C1-4 烷氧基、C3-4 環烷基、C3-4 環烷氧基、-CF3 、-OCF3 以及-CONR7 R8 ,其中R7 以及R8 獨立地選自氫原子、直鏈或支鏈C1-4 烷基、C3-7 環烷基,或者R7 以及R8 連同其所連接之氮原子一起形成下式之基團: 其中n為0至3之整數;以及苯基,其視需要經一或多個選自以下各基之取代基取代:鹵素原子、C1-4 烷基、羥基、C1-4 烷氧基、C3-4 環烷基、C3-4 環烷氧基、氰基、-CF3 、-OCF3 、-CONR7 R8 、噁二唑基、三唑基、吡唑基以及咪唑基,其中所述噁二唑基、所述三唑基、所述吡唑基以及所述咪唑基視需要 經C1-4 烷基或C3-7 環烷基取代,且其中R7 以及R8 獨立地選自氫原子、直鏈或支鏈C1-4 烷基、C3-7 環烷基,或者R7 以及R8 連同其所連接之氮原子一起形成下式之基團: 其中n為0至3之整數;或者,G2 連同R6 一起形成非芳族C5-10 碳環基或C6-10 芳基;以及其醫藥學上可接受之鹽及N-氧化物。 - 如申請專利範圍第1項所述之用途,其中所述病理性病狀或疾病選自類風濕性關節炎、牛皮癬性關節炎、強直性脊椎炎、多發性硬化症、韋格納氏肉芽腫病(Wegener's granulomatosis)、全身性紅斑狼瘡、牛皮癬以及類肉瘤病。
- 如申請專利範圍第1項所述之用途,其中R1 選自由以下各基所構成之族群:氫原子、氟原子、氯原子、溴原子、C1-4 烷基、C3-4 環烷基以及-CF3 基團。
- 如申請專利範圍第1項所述之用途,其中R2 選自由氫原子、鹵素原子以及甲基所構成之族群。
- 如申請專利範圍第1項所述之用途,其中G1 選自由以下各基所構成之族群:氮原子、CCl、CF、CH、C(CH3 )、C(環丙基)、C(苯基)以及C(CF3 )基團。
- 如申請專利範圍第1項所述之用途,其中G2 表示選 自以下各基之基團:氫原子、鹵素原子、C3-4 環烷基、C1-2 烷氧基以及-NRa Rb ,其中Ra 表示C1-2 烷基且Rb 選自由C1-2 烷基以及C1-2 烷氧基-C1-2 烷基所構成之族群,或者Ra 以及Rb 連同其所連接之氮原子一起形成視需要含有一個氧原子作為另一雜原子的6員或7員飽和雜環;含有一或兩個氮原子之單環或雙環5員至10員雜芳族環,其視需要經一或多個選自鹵素原子以及C1-4 烷基之取代基取代;以及苯基,其視需要經一、兩或三個選自以下各基之取代基取代:鹵素原子、C1-4 烷基、羥基、C1-4 烷氧基、C3-4 環烷基、C3-4 環烷氧基、氰基、-CF3 、-OCF3 、-CONR7 R8 以及噁二唑基,其中所述噁二唑基視需要經C1-4 烷基或C3-7 環烷基取代且其中R7 以及R8 獨立地選自氫原子、直鏈或支鏈C1-4 烷基、C3-4 環烷基,或R7 以及R8 連同其所連接之氮原子一起形成下式之基團:
其中n為1或2;或者,G2 連同R6 一起形成非芳族C6 碳環基或苯基。 - 如申請專利範圍第1項所述之用途,其中G2 表示選自以下各基之基團:氫原子、氟原子、環丙基、甲氧基、-NMeEt、-NEt2 、-N(Me)-(CH2 )2 -O-CH3 、6-嗎啉基、氮雜環庚烷-1-基以及哌啶-1-基;吡啶基、嘧啶基、喹啉基或吡嗪基環,其視需要經一或兩個選自Me以及F之取代基取代;以及苯基,其視需要經一、兩或三個選自以下各基之取代基取代:氟、氯、甲基、羥基、甲氧基、乙氧基、異丙氧基、環丙基、環丙氧基、氰基、-CF3 、-OCF3 、噁二唑基以及-CONR7 R8 基團,其中所述噁二唑基視需要經甲基取代且其中R7 以及R8 獨立地選自氫原子、甲基、異丙基、環丙基,或者R7 以及R8 連同其所連接之氮原子一起形成下式之基團:
其中n為1;或者,G2 連同R6 一起形成非芳族C6 碳環基或苯基。 - 如申請專利範圍第1項所述之用途,其中G2 表示選自以下各基之基團:甲氧基、環丙基以及視需要經取代之苯基、吡啶基、喹啉基、嘧啶基以及吡嗪基。
- 如申請專利範圍第1項所述之用途,其中: R1 選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4 烷基、C3-4 環烷基、-CF3 以及-OCF3 ;R2 選自由氫原子、鹵素原子以及C1-4 烷基所構成之族群;R3 選自由以下各基所構成之族群:-COOR5 、-CONHR5 、四唑基、-SO2 NHR5 以及-CONHSO2 R5 基團,其中R5 選自由氫原子以及直鏈或支鏈C1-4 烷基所構成之族群;R4 選自由氫原子以及C1-4 烷基所構成之族群;R9 表示氫原子;G1 表示選自N以及CR6 之基團,其中R6 選自由以下各基所構成之族群:氫原子、鹵素原子、C1-4 烷基、C3-4 環烷基、C1-4 烷氧基、-CF3 、-OCF3 、單環含氮C5-7 雜芳基、單環含氮C3-7 雜環基以及視需要經一或多個選自鹵素原子以及C1-4 烷基之取代基取代的C6-10 芳基;G2 表示選自以下各基之基團:含有氮原子的單環或雙環5員至10員雜芳族環,其視需要經一或多個選自以下各基之取代基取代:鹵素原子、C1-4 烷基、C1-4 烷氧基、C3-4 環烷基、C3-4 環烷氧基、-CF3 、-OCF3 以及-CONR7 R8 ,其中R7 以及R8 獨立地選自氫原子、直鏈或支鏈C1-4 烷基、C3-7 環烷基,或者R7 以及R8 連同其所連接之氮原子一起形成下式之基團:
其中n為0至3之整數;以及苯基,其視需要經一或多個選自以下各基之取代基取代:鹵素原子、C1-4 烷基、C1-4 烷氧基、C3-4 環烷基、C3-4 環烷氧基、-CF3 、-OCF3 、-CONR7 R8 、噁二唑基、三唑基、吡唑基以及咪唑基,其中所述噁二唑基、所述三唑基、所述吡唑基以及所述咪唑基視需要經C1-4 烷基或C3-7 環烷基取代且其中R7 以及R8 獨立地選自氫原子、直鏈或支鏈C1-4 烷基、C3-7 環烷基,或者R7 以及R8 連同其所連接之氮原子一起形成下式之基團: 其中n為0至3之整數。 - 如申請專利範圍第1項所述之用途,其中R1 選自由C1-4 烷基、C3-4 環烷基以及-CF3 基團所構成之族群。
- 如申請專利範圍第1項所述之用途,其中R1 選自由甲基以及環丙基所構成之族群。
- 如申請專利範圍第1項所述之用途,其中R1 為環丙基。
- 如申請專利範圍第1項所述之用途,其中R2 選自氫原子或鹵素原子。
- 如申請專利範圍第1項所述之用途,其中R2 為氫原子。
- 如申請專利範圍第1項所述之用途,其中R4 表示氫原子或甲基。
- 如申請專利範圍第1項所述之用途,其中R9 表示氫原子。
- 如申請專利範圍第1項所述之用途,其中G1 選自由以下各基所構成之族群:氮原子以及CH、C(CH3 )、C(環丙基)、C(苯基)以及C(CF3 )基團。
- 如申請專利範圍第1項所述之用途,其中G2 表示選自以下各基之基團:視需要經取代之苯基、吡啶基、喹啉基、嘧啶基以及吡嗪基。
- 如申請專利範圍第1項所述之用途,其中G2 表示選自由以下各基所構成之族群的基團:視需要經取代之苯基、4-吡啶基、5-喹啉基以及2-吡嗪基。
- 如申請專利範圍第1項所述之用途,其中R1 選自甲基或環丙基,R2 表示氫原子,R3 為COOH基團,R4 表示氫原子或甲基,G1 選自氮原子以及CH、C(CH3 )、C(環丙基)、C(苯基)以及C(CF3 )基團,且G2 表示選自由以下各基所構成之族群的基團:視需要經取代之苯基、4-吡啶基、5-喹啉基以及2-吡嗪基。
- 如申請專利範圍第22項所述之用途,其中R9 表示氫原子。
- 如申請專利範圍第1項所述之用途,其中R1 選自 甲基或環丙基,R2 表示氫原子,R3 為COOH基團,R4 表示氫原子,G1 選自氮原子以及CH、C(CH3 )以及C(CF3 )基團,且G2 表示視需要經一或兩個選自以下各基之取代基取代的苯基:氯、氟、甲氧基、乙氧基、異丙氧基、三氟甲氧基以及-CONR7 R8 ,其中R7 為氫且R8 為環丙基,或者R7 以及R8 連同其所連接之氮原子一起形成下式之基團:
其中n為1。 - 如申請專利範圍第1項所述之用途,其為下列化合物之一:5-環丙基-2-(2-苯基嘧啶-5-基胺基)苯甲酸2-(6-環丙基-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸5-(2-羧基-4-環丙基苯基胺基)-3-甲基-2-苯基吡啶1-氧化物5-甲基-2-(6-(3-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸5-環丙基-2-(6-羥基-5-苯基吡啶-3-基胺基)苯甲酸5-環丙基-2-(2-(2,6-二氟-4-羥基苯基)嘧啶-5-基胺基)苯甲酸5-環丙基-2-(6-甲氧基-5-苯基吡啶-3-基胺基)苯甲酸2-(5-氟-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(乙基(甲基)胺基)-5-甲基吡啶-3-基胺基)-5-甲 基苯甲酸5-環丙基-2-(3'-氟-2,4'-聯吡啶-5-基胺基)苯甲酸2-(6-(二乙基胺基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-((2-甲氧基乙基)(甲基)胺基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(5-氯-6-苯基吡啶-3-基胺基)-5-甲基苯甲酸5-環丙基-2-(2-(2-環丙基苯基)嘧啶-5-基胺基)苯甲酸5-環丙基-2-(5-苯基吡啶-3-基胺基)苯甲酸5-甲基-2-(喹啉-3-基胺基)苯甲酸5-甲基-2-(5,6,7,8-四氫喹啉-3-基胺基)苯甲酸2-(5-氯-2-苯基吡啶-3-基胺基)-5-甲基苯甲酸5-環丙基-2-(5,6-二苯基吡啶-3-基胺基)苯甲酸5-環丙基-2-(2-(2,6-二氟苯基)嘧啶-5-基胺基)苯甲酸5-環丙基-2-(5-甲基吡啶-3-基胺基)苯甲酸2-(2-(3-環丙氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸5-甲基-2-(6-嗎啉基吡啶-3-基胺基)苯甲酸5-甲基-2-(5-甲基-6-嗎啉基吡啶-3-基胺基)苯甲酸5-環丙基-2-(6-環丙基-5-苯基吡啶-3-基胺基)苯甲酸2-(6-(2-環丙基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸 2-(6-(2-氰基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(2-(3-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸5-甲基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸5-甲基-2-(5-甲基-6-(哌啶-1-基)吡啶-3-基胺基)苯甲酸2-(6-(氮雜環庚烷-1-基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-甲氧基苯基)-5-苯基吡啶-3-基胺基)-5-甲基苯甲酸2-(2,3'-聯吡啶-5-基胺基)-5-環丙基苯甲酸2-(3'-氯-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸5-甲基-2-(3-甲基-2,2'-聯吡啶-5-基胺基)苯甲酸2-(5,6-二氟吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-甲氧基苯基)吡啶-3-基胺基)苯甲酸2-(6-(3-乙氧基苯基)吡啶-3-基胺基)苯甲酸2-(6-(3-乙氧基苯基)吡啶-3-基胺基)-5-氟苯甲酸2-(6-(3-乙氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸2-(6-(3-乙氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-乙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-乙氧基-2-氟苯基)吡啶-3-基胺基)苯甲酸2-(6-(3-乙氧基苯基)-4-甲基吡啶-3-基胺基)-5-甲基 苯甲酸2-(6-(3-乙氧基苯基)-4-甲基吡啶-3-基胺基)苯甲酸5-溴-2-(6-(3-乙氧基苯基)吡啶-3-基胺基)苯甲酸5-氯-2-(6-(3-乙氧基苯基)吡啶-3-基胺基)苯甲酸2-(6-(5-乙氧基-2-氟苯基)吡啶-3-基胺基)苯甲酸2-(6-(3-乙氧基苯基)-5-甲基吡啶-3-基胺基)-5-(三氟甲基)苯甲酸2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-(三氟甲基)苯甲酸2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)-6-甲基苯甲酸5-氟-2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸2-(6-(5-乙氧基-2-氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2-氟-5-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2-氟-5-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(6-(2-氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-甲氧基苯基)-5-苯基吡啶-3-基胺基)-5-甲基苯甲酸 2-(6-(3-甲氧基苯基)-5-苯基吡啶-3-基胺基)-5-甲基苯甲酸乙酯5-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸5-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸乙酯5-甲基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸5-甲基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸乙酯2-(5-環丙基-6-(3-甲氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(5-環丙基-6-(3-甲氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(6-(2-氟-5-異丙氧基苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(6-(3-環丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-環丙氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯2-(6-(2-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸 2-(6-(2-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯2-(6-(3-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(6-(2-氟-5-甲氧基苯基)-4-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2-氟-5-甲氧基苯基)-4-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(6-(3-(二甲基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-(二甲基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-3-甲基苯甲酸2-(6-(3-異丙氧基苯基)-5-甲基吡啶-3-基胺基)-3-甲基苯甲酸第三丁酯3-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸3-甲基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸第三 丁酯2-(6-(2-氯苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2-氯苯基)吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯3-氟-2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸3-氟-2-(6-(3-甲氧基苯基)-5-甲基吡啶-3-基胺基)苯甲酸第三丁酯5-環丙基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸5-環丙基-2-(5-甲基-6-(3-(三氟甲氧基)苯基)吡啶-3-基胺基)苯甲酸乙酯5-環丙基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸5-環丙基-2-(5-甲基-6-苯基吡啶-3-基胺基)苯甲酸乙酯5-甲基-2-(5-甲基-6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸5-甲基-2-(5-甲基-6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸第三丁酯2-(6-(3-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-氯苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯2-(6-(2-氟苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲 酸2-(6-(2-氟苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸第三丁酯5-甲基-2-(5-甲基-6-(喹啉-5-基)吡啶-3-基胺基)苯甲酸5-甲基-2-(5-甲基-6-(喹啉-5-基)吡啶-3-基胺基)苯甲酸第三丁酯2-(3'-氟-3-甲基-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸2-(3'-氟-3-甲基-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸第三丁酯5-甲基-2-(5-甲基-6-(吡嗪-2-基)吡啶-3-基胺基)苯甲酸5-甲基-2-(5-甲基-6-(吡嗪-2-基)吡啶-3-基胺基)苯甲酸第三丁酯5-環丙基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸5-環丙基-2-(6-苯基-5-(三氟甲基)吡啶-3-基胺基)苯甲酸乙酯5-環丙基-2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)苯甲酸5-環丙基-2-(6-(3-甲氧基苯基)-5-(三氟甲基)吡啶-3-基胺基)苯甲酸乙酯5-氯-2-(6-(2-氟苯基)吡啶-3-基胺基)苯甲酸 5-氯-2-(6-(2-氯苯基)吡啶-3-基胺基)苯甲酸5-氯-2-(6-(喹啉-5-基)吡啶-3-基胺基)苯甲酸2-(6-(2-氯苯基)吡啶-3-基胺基)-5-環丙基苯甲酸2-(6-(2-氯苯基)吡啶-3-基胺基)-5-環丙基苯甲酸乙酯5-氯-2-(6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸5-氟-2-(6-(2-(三氟甲基)苯基)吡啶-3-基胺基)苯甲酸2-(3'-氟-2,4'-聯吡啶-5-基胺基)-5-甲基苯甲酸2-(2-(2-氟苯基)嘧啶-5-基胺基)-5-甲基苯甲酸2-(2-(2-氟苯基)嘧啶-5-基胺基)-5-甲基苯甲酸第三丁酯2-(6-(2,6-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2,6-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸乙酯2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸甲酯2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-甲基苯甲酸2-(2-(2-氯苯基)嘧啶-5-基胺基)-5-甲基苯甲酸第三丁酯5-甲基-2-(5-甲基-6-(3-(吡咯啶-1-羰基)苯基)吡啶-3-基胺基)苯甲酸 2-(6-(3-(環丙基胺甲醯基)苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸5-環丙基-2-(2-(2-氟苯基)嘧啶-5-基胺基)苯甲酸2-(2-(2-三氟甲基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸2-(2-鄰甲苯基嘧啶-5-基胺基)-5-環丙基苯甲酸2-(2-(2-環丙氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸2-(2-(2,5-二氟苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸2-(2-(2,3-二氟苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸2-(2-(2-氟-5-氯苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸2-(2-(2-三氟甲基苯基)嘧啶-5-基胺基)-5-甲基苯甲酸2-(2-(2-氟-5-三氟甲氧基苯基)嘧啶-5-基胺基)-5-環丙基苯甲酸2-(6-(2-三氟甲基苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-苯基吡啶-3-基胺基)-5-環丙基苯甲酸2-(6-(2-氟苯基)吡啶-3-基胺基)-5-環丙基苯甲酸2-(6-(3,5-二氟吡啶-4-基)吡啶-3-基胺基)-5-甲基苯甲酸 2-(6-(3-環丙基胺甲醯基苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2,4-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2,5-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2-氟苯基)吡啶-3-基胺基)-5-環丙基-3-氟苯甲酸2-(6-(2,3,6-三氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(3-(5-甲基-1,3,4-噁二唑-2-基)苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(5-甲基-6-(嘧啶-5-基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(2,3-二氟苯基)吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(5-氟-2-甲氧基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸2-(6-(4-胺甲醯基苯基)-5-甲基吡啶-3-基胺基)-5-甲基苯甲酸以及其醫藥學上可接受之鹽及N-氧化物。
- 一種式(1)化合物
其中R1 、R2 、R3 、R4 、R9 、G1 以及G2 如申請專利範圍第1至23項中任一項中所定義,其限制條件為,當G2 為氫或氯原子、甲氧基或丁氧基或連同R6 一起形成苯基時,則R1 不為氫原子或氯原子。 - 如申請專利範圍第24項所述之化合物,其用於治療人體或動物體。
- 一種醫藥組合物,其包括如申請專利範圍第24項所述之化合物以及醫藥學上可接受之稀釋劑或載劑。
- 一種組合產品,其包括(i)如申請專利範圍第1至23項中任一項所述之化合物;以及(ii)另一種選自以下各物的化合物:a)抗TNF-α單株抗體;b)TNF-α拮抗劑;c)鈣調神經磷酸酶(PP-2B)抑制劑/INS表現抑制劑;d)IL-1受體拮抗劑;e)抗CD20單株抗體;f)p38抑制劑;g)NF-κB(NFKB)活化抑制劑;h)二氫葉酸還原酶(DHFR)抑制劑。
- 如申請專利範圍第27項所述之組合產品,其中:a)該抗TNF-α單株抗體係選自於英利昔單抗(Infliximab)、塞妥珠單抗(Certolizumab pegol)、戈利木單抗(Golimumab)、阿達木單抗(Adalimumab)以 及Applied Molecular Evolution之AME-527;b)該TNF-α拮抗劑係選自於依那西普(Etanercept)、來那西普(Lenercept)、奧那西普(Onercept)以及培那西普(Pegsunercept);c)該鈣調神經磷酸酶(PP-2B)抑制劑/INS表現抑制劑係選自於環孢素A(cyclosporine A)、他克莫司(Tacrolimus)以及Isotechnika之ISA-247;d)該IL-1受體拮抗劑係選自於阿那白滯素(Anakinra)以及Amgen之AMG-719;e)該抗CD20單株抗體係選自於利妥昔單抗(Rituximab)、奧法木單抗(Ofatumumab)、奧萊珠單抗(Ocrelizumab)、維特珠單抗(Veltuzumab)以及Trubion Pharmaceuticals之TRU-015;f)該p38抑制劑係選自於AMG-548(獲自Amgen)、ARRY-797(獲自Array Biopharma)、乙二磺酸氯美噻唑(Chlormethiazole edisylate)、多拉瑪匹莫德(Doramapimod)、PS-540446、BMS-582949(獲自BMS)、SB-203580、SB-242235、SB-235699、SB-281832、SB-681323、SB-856553(皆獲自GlaxoSmithKline)、KC-706(獲自Kemia)、LEO-1606、LEO-15520(皆獲自Leo)、SC-80036、SD-06、PH-797804(皆獲自Pfizer)、RWJ-67657(獲自R.W.Johnson)、RO-3201195、RO-4402257(皆獲自Roche)、AVE-9940(獲自Aventis)、SCIO-323、SCIO-469(皆獲自Scios)、TA-5493(獲自 Tanabe Seiyaku)以及VX-745及VX-702(皆獲自Vertex);g)該NF-κB(NFKB)活化抑制劑係選自於柳氮磺胺吡啶(Sulfasalazine)以及艾拉莫德(Iguratimod);h)該二氫葉酸還原酶(DHFR)抑制劑係選自於甲胺喋呤(Methotrexate)、胺基喋呤(Aminopterin)以及Chelsea之CH-1504。
- 一種組合產品,其包括(i)如申請專利範圍第24項所述之化合物;以及(ii)另一種選自以下各物的化合物:a)抗TNF-α單株抗體;b)TNF-α拮抗劑;c)鈣調神經磷酸酶(PP-2B)抑制劑/INS表現抑制劑;d)IL-1受體拮抗劑;e)抗CD20單株抗體;f)p38抑制劑;g)NF-κB(NFKB)活化抑制劑;h)二氫葉酸還原酶(DHFR)抑制劑。
- 如申請專利範圍第29項所述之組合產品,其中:a)該抗TNF-α單株抗體係選自於英利昔單抗(Infliximab)、塞妥珠單抗(Certolizumab pegol)、戈利木單抗(Golimumab)、阿達木單抗(Adalimumab)以及Applied Molecular Evolution之AME-527; b)該TNF-α拮抗劑係選自於依那西普(Etanercept)、來那西普(Lenercept)、奧那西普(Onercept)以及培那西普(Pegsunercept);c)該鈣調神經磷酸酶(PP-2B)抑制劑/INS表現抑制劑係選自於環孢素A(cyclosporine A)、他克莫司(Tacrolimus)以及Isotechnika之ISA-247;d)該IL-1受體拮抗劑係選自於阿那白滯素(Anakinra)以及Amgen之AMG-719;e)該抗CD20單株抗體係選自於利妥昔單抗(Rituximab)、奧法木單抗(Ofatumumab)、奧萊珠單抗(Ocrelizumab)、維特珠單抗(Veltuzumab)以及Trubion Pharmaceuticals之TRU-015;f)該p38抑制劑係選自於AMG-548(獲自Amgen)、ARRY-797(獲自Array Biopharma)、乙二磺酸氯美噻唑(Chlormethiazole edisylate)、多拉瑪匹莫德(Doramapimod)、PS-540446、BMS-582949(獲自BMS)、SB-203580、SB-242235、SB-235699、SB-281832、SB-681323、SB-856553(皆獲自GlaxoSmithKline)、KC-706(獲自Kemia)、LEO-1606、LEO-15520(皆獲自Leo)、SC-80036、SD-06、PH-797804(皆獲自Pfizer)、RWJ-67657(獲自R.W.Johnson)、RO-3201195、RO-4402257(皆獲自Roche)、AVE-9940(獲自Aventis)、SCIO-323、SCIO-469(皆獲自Scios)、TA-5493(獲自Tanabe Seiyaku)以及VX-745及VX-702(皆獲自 Vertex);g)該NF-κB(NFKB)活化抑制劑係選自於柳氮磺胺吡啶(Sulfasalazine)以及艾拉莫德(Iguratimod);h)該二氫葉酸還原酶(DHFR)抑制劑係選自於甲胺喋呤(Methotrexate)、胺基喋呤(Aminopterin)以及Chelsea之CH-1504。
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| TW097130560A TWI414291B (zh) | 2007-08-10 | 2008-08-11 | 新穎的氮雜聯苯胺基苯甲酸衍生物 |
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| AU (1) | AU2008286349B2 (zh) |
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| SI (1) | SI2178840T1 (zh) |
| TW (1) | TWI414291B (zh) |
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| EP2230232A1 (en) * | 2009-03-13 | 2010-09-22 | Almirall, S.A. | Addition salts of tromethamine with azabiphenylaminobenzoic acid derivatives as DHODH inhibitors |
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