TW200848038A - Aryl carboxylic acid cyclohexyl amide derivatives - Google Patents
Aryl carboxylic acid cyclohexyl amide derivatives Download PDFInfo
- Publication number
- TW200848038A TW200848038A TW097105608A TW97105608A TW200848038A TW 200848038 A TW200848038 A TW 200848038A TW 097105608 A TW097105608 A TW 097105608A TW 97105608 A TW97105608 A TW 97105608A TW 200848038 A TW200848038 A TW 200848038A
- Authority
- TW
- Taiwan
- Prior art keywords
- hydroxy
- ethyl
- carboxylic acid
- ylmethoxy
- benzofuran
- Prior art date
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- -1 Aryl carboxylic acid cyclohexyl amide derivatives Chemical class 0.000 title claims description 72
- 150000001875 compounds Chemical class 0.000 claims abstract description 88
- 150000002148 esters Chemical class 0.000 claims abstract description 9
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 239000000651 prodrug Substances 0.000 claims abstract description 3
- 229940002612 prodrug Drugs 0.000 claims abstract description 3
- 150000001412 amines Chemical class 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 25
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 21
- HCUARRIEZVDMPT-UHFFFAOYSA-N Indole-2-carboxylic acid Chemical compound C1=CC=C2NC(C(=O)O)=CC2=C1 HCUARRIEZVDMPT-UHFFFAOYSA-N 0.000 claims description 19
- 238000011282 treatment Methods 0.000 claims description 15
- 125000003118 aryl group Chemical group 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 12
- 125000001072 heteroaryl group Chemical group 0.000 claims description 12
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 11
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 10
- 235000019253 formic acid Nutrition 0.000 claims description 10
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 10
- 208000023275 Autoimmune disease Diseases 0.000 claims description 9
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 9
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 8
- 206010061218 Inflammation Diseases 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 6
- 230000004054 inflammatory process Effects 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 208000027866 inflammatory disease Diseases 0.000 claims description 5
- 108090000623 proteins and genes Proteins 0.000 claims description 5
- 208000030507 AIDS Diseases 0.000 claims description 4
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 4
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 4
- 125000003282 alkyl amino group Chemical group 0.000 claims description 4
- 230000001363 autoimmune Effects 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 102000009410 Chemokine receptor Human genes 0.000 claims description 3
- 108050000299 Chemokine receptor Proteins 0.000 claims description 3
- SIKJAQJRHWYJAI-UHFFFAOYSA-N benzopyrrole Natural products C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 claims description 3
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 3
- OWIUPIRUAQMTTK-UHFFFAOYSA-N carbazic acid Chemical compound NNC(O)=O OWIUPIRUAQMTTK-UHFFFAOYSA-N 0.000 claims description 3
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- QWIJFXJAUNKXGB-UHFFFAOYSA-N n-decylcyclohexanamine Chemical compound CCCCCCCCCCNC1CCCCC1 QWIJFXJAUNKXGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 125000006701 (C1-C7) alkyl group Chemical group 0.000 claims description 2
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims description 2
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 claims description 2
- FBOZXECLQNJBKD-ZDUSSCGKSA-N L-methotrexate Chemical compound C=1N=C2N=C(N)N=C(N)C2=NC=1CN(C)C1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 FBOZXECLQNJBKD-ZDUSSCGKSA-N 0.000 claims description 2
- 229940124522 antiretrovirals Drugs 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 claims description 2
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 claims description 2
- 210000002540 macrophage Anatomy 0.000 claims description 2
- 229960000485 methotrexate Drugs 0.000 claims description 2
- 125000004043 oxo group Chemical group O=* 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims 5
- 208000031886 HIV Infections Diseases 0.000 claims 2
- 208000037357 HIV infectious disease Diseases 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- 208000033519 human immunodeficiency virus infectious disease Diseases 0.000 claims 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 1
- KAKRLZGEKPHQCO-UHFFFAOYSA-N 2-cyclohexyl-1h-indole Chemical compound C1CCCCC1C1=CC2=CC=CC=C2N1 KAKRLZGEKPHQCO-UHFFFAOYSA-N 0.000 claims 1
- NZIJLBXQARRZNB-UHFFFAOYSA-N C1C=CC=C2C1=CC(=N2)C(=O)O Chemical compound C1C=CC=C2C1=CC(=N2)C(=O)O NZIJLBXQARRZNB-UHFFFAOYSA-N 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 239000004075 cariostatic agent Substances 0.000 claims 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical group OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 claims 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical group C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 claims 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 114
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- 238000003786 synthesis reaction Methods 0.000 description 82
- 238000005160 1H NMR spectroscopy Methods 0.000 description 66
- 239000000203 mixture Substances 0.000 description 60
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 50
- 235000019439 ethyl acetate Nutrition 0.000 description 46
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 34
- 239000000243 solution Substances 0.000 description 33
- 210000004027 cell Anatomy 0.000 description 32
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 29
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 29
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 26
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 21
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 19
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- 206010057190 Respiratory tract infections Diseases 0.000 description 16
- 101150041968 CDC13 gene Proteins 0.000 description 15
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 15
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- 230000035605 chemotaxis Effects 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
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Classifications
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- 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
- C07D401/12—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 linked by a chain containing hetero atoms as chain links
-
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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Description
200848038 九、發明說明: 【發明所屬之技術領域】 本發明係關於作為趨化因子受體2 (CCR-2)及趨化因子 5:體5 (CCR-5)之拮抗劑的二環羰基胺基衍生物及其在治 療涉及單核細胞及τ_細胞遷移和活化之疾病及病症(包括 炎症性疾病)中的用途。 【發明内容】 ^、 因此’本發明在第一態樣中提供式(I)化合物或其醫藥上 % 可接受之鹽或前藥酯:
R I /(CH2}n
X 係; η為1或2 ; R係遥自C3-C18環烷基、C3-C18雜環烷基、C3-C18雜芳 基、C3-C18芳基; R視情況稠合至選自C3_C8環烷基、C3_C8雜環烷基、 C3-C8芳基及C3-C8雜芳基之基團b ; 且R及B各自獨立地未經取代或經R1取代,旧表示一個 128720.doc 200848038 或多個獨立地選自下列之基團··鹵素、C1-C7烧氧基、氧 代基、C1-C7烷基、C1-C7烷氧基-C1-C7烷氧基、C2-C7烯 基、C2-C7烯基氧基、胺基、胺基羰基、胺基曱醯基、單-或二-C1-C7烷基胺基、羥基、氰基、皴基、CrC?烷氧基 • 羰基、芳基、雜芳基、羧基、硫基、磺醯基;R1自身未經 . 取代或經一個或多個選自下列之基團取代··_素、羥基、 氰基、C1-C6烷基、C1-C6烷氧基、C2-C7烯基、C2-C7烯 基氧基、胺基、胺基羰基、胺基甲醯基、單-或二-C1-C7 烧基胺基、羥基、氰基、巯基、d-C?烷氧基羰基、芳 基、雜方基、叛基。 為了消除疑慮,應理解:下文所列示術語在本發明之通 篇說明及申請專利範圍中具有下列含義: 當提及有機基團或化合物時,術語,,低碳”意指具有至多 (且包括)7個碳原子且可具支鏈或無支鏈之化合物或基團。 低碳烷基基團可具支鏈、無支鏈或為環狀且含有丨個至7 〇 個碳原子,較佳含有1個至4個碳原子。低碳烷基表示(例 如):甲基 '乙基、丙基、丁基、異丙基、異丁基、第三 , 丁基或2,2 -—曱基丙基。 . 低石反院氧基基團可具支鏈或無支鏈且含有1個至7個碳原 子,較佳含有1至6個碳原子。低碳烷氧基表示(例如):甲 氧基^氧基、丙氧基、丁氧基、異丙氧基、異丁氧基或 第二:乳基。低碳燒氧基包括環院基氧基及環燒基·低碳 128720.doc 200848038 低碳稀烴、烯基或稀氧基基團具支鏈或無支鏈且 個至7個碳原子,較佳含有】個至4個碳原子且人有b 個碳碳雙鍵。低碳稀烴、低碳稀基或低碳婦基3 =、: (例如)乙烯基、丙小烯基、烯丙基、丁烯 ::: 異丁烯基及其氧基等價物。 内烯基或 在本申叫案中’含氧取代基’例如,烷氧基 基、块基氧基、幾基等等涵蓋其含硫相似物,例如,: 燒氧基、硫代縣氧基、硫代絲氧基、硫代縣、^ 亞石風等。 基:自代基,,或㈣表示氯代基、款代基、演代基或礙代 芳基表示碳環芳基、雜芳基或聯芳基。 碳,芳基係含有6個至18個環原子之芳香族環狀煙。豆 可為單環、二環或三環,例如,芡美、 '、 或3個取代基單·、二_或三取代之^…固、2個 ^基係含有5個至18個環原子之芳香族單環或二環 :基;::、或:環Γ:選自。,之 一 或一衣。較佳地,有1個或2個雜原子。 :芳基表示(例如)、比嚏基、娜、喧喔琳基、㈣ :異Μ基H塞吩基、苯并吱㉟基、苯H南基、 弁瓜代比南基、咬喃基、η比洛基、嘆嗤 噁唑基、二唑美、而,* 。卫悉吳 μ 全基四唑基、吡唑基、。米唑基、噻吩基、噻 唑基。雜芳基亦包括此等經取代之基團。 環烧基表示含有3個至18個環原子’較佳含有3個至6個 128720.doc 200848038 環原子且可為飽和或不飽和之單—、二-或三環烴。環烷基 包括橋接及稠合環系統。”環烷基”表示(例如)環丙基、環 丁基、環戊基及環己基。該環烷基可視情況經取代。 雜環烷基表示可為飽和或不飽和且含有1個或多個,較 仏S有1個至3個^自〇、n或S之雜原子的單-、二-或三環 經°較佳地,雜環烷基含有介於3個與丨8個間之環原子。 術語雜環烷基亦欲包括諸如3_羥基氮雜-二環[3·2·丨]辛_ 8-基等稠合及橋接雜環烷基基團。 w藥上可接受之前藥酯可藉由溶劑分解反應或在生理條 件下可轉變為式⑴游離羧酸之酯衍生物。此等酯係(例如) 低碳烷基酯(例如,甲基或乙基酯)、羧基-低碳烷基酯(例 如,羧基甲基酯)、硝基氧基_低碳烷基酯(例如,4_硝基氧 基丁基酯)。 當提及式(I)時,較佳地,X係NH。 η較佳為1。 R較佳選自視情況稠合至選自C3_C8環烷基、C3_C8雜環 烧基C3 C8^'基及C3-C8雜芳基之基團b的未經取代或經 取代C3-C18雜芳基; R及B各自獨立地未經取代或經如上文所定義旧取代。 R更佳為噻唑基、吡啶基、苯并呋喃基或4,5,6,7-四氫_ 苯并呋喃基,其未經取代或經如上文所定義R1取代。 仍更佳地,R係笨并呋喃基,其未經取代或經如上文所 定義R1取代。 或者,較佳地,R係視情況稠合至選自^弘以環烷基、 128720.doc 200848038 C3-C8雜環烧基、C3-C8芳基及C3-C8雜芳基之基團b的C3_
Cl 8雜環烷基;R及B各自獨立地未經取代或經如上文所定 義R1取代。 仍更佳地,R係四氫呋喃基或253-二氫苯并呋喃基。在 每一情況下,R未經取代或如上文所定義經取代。 較佳式I化合物係: 4-環丁基甲氧基- ΙΗ-叫卜朵-2 -甲酸{4-經基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-1-基)-乙基]_環己基卜醯胺 4-(四氫-吱喃-3-基甲氧基)-1Η-吲。朵甲酸{4-經基-4-[2-((38,48)-4-羥基-3-甲基-六氫吼17定-1_基)-乙基]_環己基卜 醯胺 4-(咬11南-3 -基甲氧基)-1Η」弓卜朵-2-甲酸{4-經基·4-[2-((38,48)-4-經基-3-甲基-六氫吼。定-1_基)_乙基]-環己基卜 醯胺 4_(2_氯-σ塞嗤-4-基甲氧基)-1Η-σ5卜朵·2_曱酸{4_經基-4-[2· ((38,48)-4-經基-3-甲基-六氫吼咬-1_基)_乙基卜環己基}_ 醯胺 4-(6_甲氧基比咬-3-基曱氧基)-iHn α朵-2 -曱酸{4-經基_ 4-[2-((3 8,48)-4-經基-3-曱基-六氫11比。定-卜基)_乙基]_環己 基}-醯胺 4-(4-氧代基-4,5,6,7-四氫-笨并呋喃基甲氧基引 哚-2-曱酸{4-經基-4-[2-((3S,4S)-4遵基小甲基_六氫吡0定_ 1-基)-乙基]-環己基}-醯胺 4_(6,6_二甲基_4-氧代基-4,5,6,7-四氫-苯并吱喃-3_基甲 128720.doc -10- 200848038 氧基)-1Η-吲哚_2-曱酸{4-羥基_4-[2-((3S,4S)-4-羥基_3-曱 基-六氫吼啶-卜基)·乙基l·環己基}_醯胺 4-[(S)-l-(2,3-二氫-苯并咬σ南-3-基)甲氧基引σ朵-2_ 甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-丨-基)· 乙基;環己基}-醯胺 4-((R,S)-6-甲氧基-2,3-二氫苯并呋喃_3_基甲氧基)-lH-ϋ引σ朵-2-甲酸{4-¾基-4-[2-((3S,4S)-4 -經基-3 -甲基-六氫σ比 啶-1-基)-乙基]•環己基}-醯胺 4-(4-甲氧基-苯并呋喃-3-基甲氧基)-1Η-吲哚-2-甲酸{4-羥基-4-[2-((38,48)-4-羥基-3-甲基-六氫咄啶_1_基)_乙基]-環己基}-醯胺 4-(4,6-二氟-笨并呋喃-3-基甲氧基)-ΐΗ-吲哚-2-曱酸{4-經基-4-[2-((3S,4S)-4-經基-3 -甲基-六氫π比咬-ΐ_基)_乙基]- 環己基卜醯胺 4-(5-氣-苯并呋喃-3-基甲氧基)_1H_吲哚曱酸{4-羥基-4-[2-((3S,4S)-4-羥基-3 -甲基-六氫σ比啶-丨_基)_乙基]-環己 基}-醯胺 4-(6-甲氧基-苯并呋喃-3-基甲氧基)“]^吲哚_2_甲酸{4-羥基-4-[2-((3S,4S)-4·羥基-弘甲基_六氫。比啶―卜基分乙基]_ 環己基卜醯胺 4-(6•乙氧基-苯并呋喃_3_基曱氧基)_1H_叫|哚·2_曱酸{扣 羥基-4-[2-((3S,4S)-4-羥基甲基_六氫σ比啶-卜基兴乙基]· 環己基}-醯胺 4-(6-環丙基曱氧基-苯并呋喃_3_基甲氧基)_1Η_吲哚甲 128720.doc -11 - 200848038 酸{4-經基-4-[2-((38,48)-4-經基-3-甲基_六氫 一 °疋_1-基)_乙 基]-環己基}-醯胺 4_[6-(2-乙氧基-乙氧基)-苯并σ夫味_3·基甲氧美]1 口朵-2-甲酸{4-經基-4-[2-((3S,4S)-4-經基-3·甲:a: τ丞-六氫吡啶- 1-基)-乙基]-環己基}-醯胺 4-[6-((RS)-2-曱氧基·1·曱基-乙氧基)_笨并。夫喃$式 一 .基-3 -甲基 基]-1Η-吲哚-2-曱酸{4-羥基-4-[2-((3S,4S:M_ 土 氧 六氫吼。定-1-基)-乙基]-環己基}-酿胺
/ . 4-[6-(2 -異丙乳基-乙乳基)-苯并σ夫喃-3 -基甲氧夷] 哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3.甲其丄> τ丞-氫%咬- 基)-乙基]-¾己基}-酿胺 4-[6-(3 -甲氧基-丙氧基)-苯并呋喃-3-基曱氧基]·出口引 哚-2·甲酸{4-羥基-4-[2-((3S,4S)-4-羥基_3_甲基·六氣吨。定 1-基)-乙基]-環己基卜醯胺 4-[6-(3-乙氧基·丙氧基)-苯并呋喃_3_基甲氧基]-ih_吲 哚-2-甲酸{4-經基-4-[2-((3S,4S)-4-經基-3_f基·六氫。比咬_ 1-基)-乙基]-環己基}-醯胺 4-{6-[(S)_(四氫-咬喃-3-基)氧基]-苯并0夫喃基甲氧 基}-1Η·叫丨哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3 -甲基· 六氫叱啶-1-基)-乙基]-環己基}•醯胺 4-(6-氟-苯并呋喃-3-基甲氧基)-1Η-吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-經基-3-甲基-六氫吼。定-1_基)_乙基]_環己 基}-醯胺 4-(7-甲氧基-苯并呋喃-3-基曱氧基)_1H-吲哚-2-甲酸Μ- ΐ 28720.doc -12- 200848038 羥基-4-[2-((3S,4S)_4-羥基_3·曱基_六氫n比啶-卜基)_乙基]_ 環己基}-醯胺 4-[2-(2-甲氧基-苯基乙氧基]_ 1H、丨哚曱酸{心羥基_ 4-[2-((3S,4S)-4-羥基-3-甲基-六氫。比啶“、基)·乙基]_環己 基卜醯胺 4-[2-(3-甲氧基-苯基)-乙氧基]_1H•吲哚_2_甲酸{4_羥基_ 442-((38,43)-4-經基-3_ f基_六氫0比啶小基)·乙基]_環己 基卜醯胺
U 甲酸{4-羥基-、基)-乙基]-環己 4-[2-(4-甲氧基-笨基)·乙氧基卜⑴“引〇朵 4-[2-((3S,4S)-4-經基-3 -甲基·六氫σ比口定 基}-酿胺 ϋ弓丨哚-2-甲酸{4_ 4-[2-(2-甲氧基比啶-:^基)·乙氧基]_1Η_ 啶-1-基)-乙基]- 羥基-4-[2-((3S,4S)-4-羥基_3_甲基-六氫叹 環己基}-醯胺 ^引哚-2- f酸{4-啶-1-基)-乙基]- 4-[2-(6-甲氧基^比啶-3-基)_乙氧基]_ jH 羥基-4-[2-((3S,4S)-4-羥基甲基_六氫吡 環己基}-醯胺 [(6甲乳基-本开咬。南_3_基)_乙氧基 {4-經基-4-[2-((3S,4s)_4_ 經基·3_甲其一 基]-環己基}-醯胺 mi-基)-乙 漆==明之!二態樣’提供一種用作預防、改善或治 :’、 ;殳生或火症性疾病或病況之藥物的式⑴化合物。 按'、、本《月之第二態樣,提供-種用於製備式⑴化合物 之方法#包括使式(m)化合物與式(IV)化合物反應: 128720.doc -13- 200848038
(III) 其中R”係烷基基團,
ΜΙΟΗ
(IV) 並回收所得呈游離形式或鹽形式之式⑴化合物。 本發明之方法係以習知方式實現。 該方法係酸或酯與胺間之縮合反應。該縮合反應可藉由 使酸與胺在偶合劑(例如,TBTU/DIEA)存在下於諸如DMF 等溶劑中反應或藉由使酯與胺於諸如Hobt/EDC等偶合劑 存在下反應來方便地實現。 可如下文所述按照反應圖4自4-羥基-1Η-吲哚-2-甲酸乙 酯製備適當式(III)化合物,該4-羥基-1Η_吲哚_2_甲酸乙酯 自身可如在反應圖1中所概述加以製備。 可按照下文反應圖2及3製備式(IV)化合物。 可自該反應混合物回收本發明之化合物並以習知方式純 化之。同分異構體(例如,對映異構體)可以習知方式>(例 如,藉由分段結晶或不對稱合成)自對應經不對稱取;: 如,光學活性)之初始原料獲得。 該等初始材料及中間體為已知或可抵 ^已知方法或以與 128720.doc -14· 200848038 實例中所述類似之方式來製備。 上述方法可獲得 按照本發明之第四態樣,提供藉由 的化合物。 知照本發明之第五態樣,提供—種包括式⑴化合物以及 醫樂上可接受之稀釋劑或載劑的醫藥組合物。 按照本發明之第六態樣’提供式⑴化合物在製備用於治 療自身免疫性或炎症性疾病或病況之藥物中的用途。 按照本發明之第七態樣,提供_種抑制趨化因子受體或 巨噬細胞蛋白質或減少需要此治療之個體炎症的方法,該 方法包括對該個體投與有效量之式(1)化合物。 人 按照本發明之第八態樣,提供一種治療炎症或自身免疫 !生疾病或病況之方法,該方法包括對該個體投與有效量之 式(I)化合物。 【實施方式】 可藉由下文所述方法來製備本發明之藥劑: 實驗部分 縮寫: BOC : 第三-丁基氧基羰基 Boc20 : 二碳酸二第三丁基酯; BuLi : 正-丁基鋰 DCM : 二氣曱烷 dead : 偶氮二曱酸二乙酯 diea : 乙基-二異丙基-胺 dmap : 二曱基比淀-4-基-胺 128720.doc 200848038 DMF : N,N-二甲基甲醯胺 DMSO : 二甲基亞砜 EDC : 氯氣酸(3 -二曱基胺基-丙基)-乙基-碳化二 亞胺 乙氧基-乙烧 EtOH : 乙醇 EtOAc : 乙酸乙酯 HC1 : 氫氣酸 HOBT : 苯并三唾-1 -醇 LAH : 氫化鋰鋁 MeOH : 甲醇 NaOH : 氫氧化鈉 NMP : 1-甲基-吼咯啶-2-酮 Pd/C : 碳載鈀 RT : 室溫 TBTU : 0-(111-苯并三唑-1-基)-队]^,’,>1’-四甲基 脲鑌四氟硼酸鹽 t-BuOH 2-甲基-丙-2-醇 THF : 四氫呋喃 TLC : 薄層層析法 使用 Varian Gemini 400 MHz NMR光譜計記錄 1H-NMR光 譜。將有效峰值按順序列成表格:多樣性(s,單峰;d, 雙峰;t,三重峰;q,四重峰;m,多重峰;br,寬峰)及 質子數量。使用Hewlett Packard 5989A質譜計記錄電喷霧 128720.doc •16- 200848038 電離(ESI)質譜。質譜結果作為質量與電荷之比例報告。藉 助XTerraTM RP18 19x150mm管柱使用乙腈/水或MeOH/水 作為洗脫劑系統實施製備型HPLC純化。在此等實例中所 用所有試劑、起始材料及中間體可自商業來源獲得或可藉 由彼等熟習此項技術者已知方法容易地製備。 吲哚結構單元之合成 按照下文所概述反應圖來製備吲哚結構單元2。 反應圖1 :
(1)步称A : 4_苄基氧基_吲哚- i,2_二甲酸i第三-丁基 酿2 -乙醋(1) 將4-苄基氧基-1H-吲哚-2-曱酸乙酯(50 g,169 mmol)及二 甲基胺基σ比咬(DMAP)懸浮於1 〇〇 mi乙酸乙醋中。逐滴添 加BocW (3 6.9 g,169 mmol)存於乙酸乙酯中之溶液並將該 混合物在室溫下攪拌5 h。接連用水及鹽水洗滌該混合 物。有機層經硫酸鈉乾燥並在低壓下蒸發。黃色固體未經 進一步純化即可用於下一步驟。 MS (ESI): 396 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 7.5 (d,1H),7.48 (d,2H),7.36 (d,2H),7.34 (m,1H),7.31 (m, 1H),7·22 (s,1H),6.92 (d,1H),5.26 (s,2H),4.28 (q,2H), 1·56 (s,9H),1·31 (t,3H)。 128720.doc 17 200848038 (2)步驟B . 4_羥基_吲哚β1,2二甲酸t第三丁基酯2_ 乙酯(2) 在圓底燒瓶中將10%碳載鈀(1 g)置於氬氣氛下並用5〇如 乙醇覆盍之。依次添加(4_苄基氧基-0引哚β1,2_二甲酸丨·第 一-丁基酉曰2-乙酯(1) (3 5 g,88.5 mmol)存於25 0 ml乙醇中之 /合液及甲酸銨(6.3 g,97.4 mmol)。將混合物在rt下檀拌30 为釦(TLC對照)。在完成該反應後,過濾該混合物並蒸 r、 么獲得白色固體,藉由重結晶自二乙醚/己烷進一步純 ^ 化之。 MS (ESI); 208 [M]\ 1H-NMR (DMSO-d6): δ (ppm) 10.2 (br,1H),7.4 (d,1H),7.28 (s,1H),7.25 (dd,1H),6·67 (d, 1H),4.3 (q,2H),1·53 (s,9H),1.3 (t,3H)。 胺結構單元之合成 按照下文所概述反應圖來製備胺結構單元6及14。 反應圖2 : ϋ
外消旋物外消旋物 1·新戊醯氯 X ζχ H2, Pd-C 0^0 -► 二苯甲醯基Υ 酒石酸酯:)Α0 2.同分異構 體之分離 (X Η (5) •亇 外消旋物 外消旋物 (6) 2,2-二甲基-丙酸(38,48)-3-甲基-六氫吡啶基酯(6)之合 成: (1)步驟A : (1-RS,3_RS)-1-苄基-3-甲基-六氫吡啶-4· 醇(3) 128720.doc -18- 200848038 將1-苄基-3-甲基-4-哌啶酮(25 g,123 mmol)溶於200 ml 甲醇中並在rt下攪拌。在1 h内分若干小份添加NaBH4 (2.3 g,61.5 mmol)(放熱反應,30°C)。將黃色溶液在室溫下再 攪拌3 0 min。隨後該混合物在低壓下蒸發,溶於乙酸乙@旨 中並用水洗滌之。 MS (ESI): 205 [M] + ? 1H-NMR (CDC13): δ (ppm) 7.15-7.3 (m,5H),4·5及 4·3 (d,OH),3.38 (s,2H),3·55及 2·89 (m, 1H),2.6-2.75 (m,2H),1·9 (dt,1H),1.7 (m,1H),1·65 (m, 1H),1.3-1.5 (m,2H),0.84 (d,3H)。 (2) 步称B: 2,2-二甲基-丙酸(3RS,4RS)_1-节基_3_甲 基-六氮。比咬-4 -基醋(4 ) 將(1-RS,3-RS)-1-苄基 _3·曱基-六氫吼 π定-4-醇(3) (24.9g, 121 mmol)溶於500 ml乾燥THF中。添加三乙胺(25 4 ml, 182 mmol),繼而緩慢地添加新戊醯氣(2丨,9 g,182 mmol)。將該反應混合物在回流下加熱過夜(8〇〇c )。過濾 $混合物並用二乙醚稀釋。用1N氫氧化鈉水溶液及鹽水洗 滌有機層,經NadCU乾燥並在低壓下蒸發。藉由急驟層析 (矽膠,乙酸乙酯/己烷5:95)純化粗製產物(順式/反式混合 物)以獲得純淨反式同分異構體。 MS (ESI): 290 [M+H] +,1H-NMR (CDC13): δ (ppm) 7 28 (m, 5H),4.75 (m,1H),3·42 (d,2H),2.5 (m,2H),1.9-2 2 (πι, 3H),1·7 (m,2H),1.15 (s,9H),0.78 (d,3H)。 (3) 步称C · 2,2_二甲基-丙酸(3rs,4RS)_3-甲基-六氮u比 咬-4 -基酿(5 ) 128720.doc -19- 200848038 在圓底燒瓶中將氫氧化把(20%在碳上,1·5 g)置於氬氣 氛下並用甲醇覆蓋之。依次添加2,2-二甲基-丙酸 (3RS,4RS)-1-苄基-3-曱基-六氫 口比。定 _4-基酯(4) (15 g,51.8 mmol)存於3 00 ml甲醇中之溶液及1 3M曱醇HC1溶液(62 ml, 78 mmol)。隨後在標準壓力下對該混合物實施氫化2〇 h。 經由矽藻土過濾該溶液並在低壓下蒸發。將殘留物溶於二 乙醚中並用1N氫氧化鈉水溶液及鹽水洗滌。合併有機層經 Na2S04乾燥並在低壓下蒸發。 MS (ESI): 200 [M+H] + , 1H-NMR (CDC13): δ (ppm) 4.32 (dt? 1H),3.3 (br,1H),2·85 (m,2H),2.45 (dt,1H),2·15 (dd, 1H),1·75 (m,1H),1.55 (m,1H),1·27 (m,1H),1.13 (s,9H), 0.78 (d,3H) ° (4) 步驟D : 2,2_二甲基·丙酸(3S,4S)_3-甲基-六氫吡啶-4-基酯(_)-二苯甲醯基酒石酸酯(6) 將2,2_二甲基-丙酸(3RS,4RS)-3-甲基-六氫吡啶-4_基酯 (5) (9.6 g,48 mmol)溶於50 ml乙酸乙酯中。逐滴添加(一)-二苯甲醯基酒石酸醋(8.6 g,24 mmol)存於乙酸乙醋中之溶 液。過濾出沈澱並用冷乙酸乙酯洗滌以產生無色晶體。 反應圖3 :
=s=o DMF
1h rt THF
KOtBu -〇► 32h 80蚓 t-BuOH (7) (9) 1h 0蚓 CH2CI2
H2 10%Pd-C 17h rt EtOH 128720.doc -20- 200848038
(3S,4S)-l-[2-(順式-4-胺基-1-羥基-環己基)-乙基】-3-甲基-六氫吡啶-4-醇(14)之合成: (1)步驟A ··(環己-2-烯磺醯基)-苯(7)
將漠代環己烯(35.9 ml,310.5 mmol)溶於11 DMF中’降 溫至0°C並在添加苯亞績酸鈉鹽(86.6 g,527·8 mmol)後, 將該混合物在室溫下攪拌17 h。隨後在高真空下蒸發混合 物。用醚稀釋殘留物,用水洗滌,經Na2S04乾燥並在低壓 下蒸發。藉由急驟層析純化粗製產物(乙酸乙酯/己烷 (1:9),lkg矽膠)。 MS (ESI): 223.3 [M+H]\ 1H-NMR (CDC13): δ (ppm) 7.88 (d,2H),7.65 (d,1H),7.56 (dd,2H),6.1 (m,1H),6.8 (m, 1H),3·75 (m,1H),1.4-2.0 (m,6H)。 (2)步驟B : [2-(1-笨磺醯基-環己-2-烯基 > 乙氧基甲 基】_苯(8)
將環己-2-烯磺醯基-苯(7) (1〇 g,45 mmol)溶於450 ml乾 燥THF中並降溫至-20°C。隨後添加存於己烷中之16 M
BuLi (30·9 ml,49·5 mmol)並攪拌 i5min。在添加苄基 2-溴 乙醚(8.5 ml,54 mmol)後,將該混合物在下攪拌1 h。 隨後將該混合物蒸發至乾燥。用冰/1M HC1處理該殘留物 並用醚萃取兩次。合併有機層經1^“8〇4乾燥並在低壓下蒸 128720.doc 200848038 發。該產物未經進一步純化即可用於下一步驟。 MS (ESI): 357.2 [M+H] + ? 1H-NMR (CDC13): δ (ppm) 7.85 (d,2H),7·85 (dd,1H),7.55 (dd,2H),7.25-7.35 (m,5H), 6.15 (m,1H),5.65 (d,1H),4.45 (s,2H),3.5-3.8 (m,3H), 1.4-2.3 (m,7H)。 (3) 步驟C : (2_環己-i,3-二烯基-乙氧基甲基广苯(9) 將[2-(1-苯磺醯基-環己-2-烯基)-乙氧基甲基]-苯(8) (16 g,44.9 mmol)溶於第三丁醇(450 ml)中且在添加第三-丁醇 鉀(11·1 g,98·7 mmol)之後,將該混合物在8〇°C下攪拌32 h。隨後將該混合物倒至冰上並用戊烷萃取。分離有機 層,用飽和NaCl-溶液洗滌且經Na2S04乾燥。藉由急驟層 析純化粗製產物(乙酸乙酯/己烷(1:9),矽膠)。 MS (ESI): 215 [M+H] + , 1H-NMR (CDC13): δ (ppm) 7.2-7.4 (m,5H),5.84 (m,1H),5.65 (m,2H),4.45 (m,2H),3.55 (t, 2H),2.32 (t,2H),2.0-2.3 (m,4H)。 (4) 步驟D : (lS,4S)-l-(2·苄基氧基-乙基)-2-氧雜氮 雜·二環[2·2·2】辛_5·烯-3-曱酸第三-丁基酯(ίο) 將(2-環己-1,3-二烯基-乙氧基曱基苯(9) (6 g,28 mmw) 溶於280 ml乾燥二氯甲烷中並降溫至〇°C。在添加若干小 份分子篩(6g,UOP Type 4A)及 N-BOC-羥基胺(5.6 g,42 mmol)之後,緩慢地添加若干小份四丙基(高)蛾酸銨(1〇.8 g,28 mmol),將該混合物攪拌1 h。隨後用CH2C12稀釋該 混合物並冷卻至-l〇°C。緩慢地添加2M Na2S205溶液(放 熱!)。用水洗滌該混合物,經NajCU乾燥並在低壓下蒸 128720.doc -22- 200848038 發。藉由急驟層析(乙酸乙酯/己烷(1:9),矽膠)純化粗製產 物。 MS (ESI): 346 [M+H] +,1H-NMR (CDC13)·· δ (ppm) 7·3 (m, 5H),6.53 (dd,1H),6.44 (dd,1H),4.56 (m,1H),4·45 (s, 2H),3.62 (m,1H),1.5-2.1 (m,6H),1.34 (s,9H)。 (5) 步驟E : 1-(2羥基-乙基)-2-氧雜-3-氮雜-二環[2·2·2】 辛烷-3-曱酸第三-丁基酯(11) 將1 g Pd-C置於處於氬氣氛下之圓底燒瓶中並用乙醇覆 盍之。添加(lS,4S)-l-(2 -卞基乳基-乙基)-2 -氧雜-3-氮雜-二 環[2·2·2]辛-5-烯-3-甲酸第三-丁基酯(10) (2 g,5.8 mmol)存 於58 ml乙醇中之溶液並將該混合物在^下氫化6 h。隨後 經由矽藻土過濾該混合物並在低壓下蒸發。產物未經進一 步純化即可用於下一步驟。 MS (ESI): 258 [M+H] + ? 1H-NMR (CDC13): δ (ppm) 4.28 (t, 1H),3.86 (m,1H),3.49 (dt,2H),1.6-1.95 (m,8H),1·56 (t, 2H),1·41 (s,9H)。 (6) 步驟 F : l-{2-[(3S,4S)-4_(2,2-二甲基·丙醯基氧基)_ 3-甲基-六氩比咬-1·基]-乙基}-2 -氧雜_3·氮雜-二環 [2·2·2]辛烷-3-甲酸第三-丁基酯(12) 將(1S,4S)-1-(2-羥基-乙基)-2-氧雜-3 -氮雜-二環[2.2.2] 辛-5-烯-3-甲酸第三-丁基酯(11) (620 mg,2.41 mmol)溶於 24 ml丙腈中並在添加胺6 (480 mg,2.41 mmol)、碳化氰基 甲基-三甲基-鱗(796 mg,6 mmol)及二異丙基乙基胺(2 ml, 12 mmol)後,將該混合物在120°C下攪拌16 h。隨後在低壓 128720.doc -23- 200848038 下蒸發該混合物。用乙酸乙酯稀釋該殘留物,用l〇% K2C〇3_及NaCM容液洗滌且經Na2S〇4乾燥。藉由急驟層析 (乙酸乙酯/己烷(9.5 :0.5),矽膠)純化該粗製產物。 MS (ESI): 258 [M+H] + , 1H-NMR (CDC13): δ (ppm) 4.25 (m, 1H), 3.86 (m, 1H), 2.75 (m, 2H), 2.33 (m, 2H), 1.5-2.0 (m, 15H)? 1.42 (s5 9H)5 1.14 (s? 9H)? 0.82 (d5 3H) 〇
⑺步称G·氫氣酸(3S,4S)_3_甲基小[2_(2_氧雜冬氮 雜一環[2.2.2】辛小基)_乙基]•六氫吡啶_4醇 將(18,48)-1-{2-[(38,48)-4-(2,2-二甲基_丙醯基氧基)_3_ 甲基氫吼。疋_1_基]_乙基12-氧雜_3_氮雜-二環[2.2 2]辛_ 5务3-甲酸第三-丁基醋(12) (88〇 mg,2 _〇1)溶於2〇⑹ 水中並在添加濃HC1水溶液(38%,i 2 m〇後,將該混合物 在1 00 C下擾拌16 h。隨後將該混合物蒸發至乾燥。用甲 醇將殘留物處理3次並在低壓下蒸發。用乙酸乙酯稀釋殘 留物,用2M Κχ〇3萃取,經Ν^8〇4乾燥並在低壓下蒸 發。產物未經進一步純化即可用於下一步驟。 MS (ESI): 255 [M+H] + , 1H-NMR (CDC13): δ (ppm) 12.18 (s? 2H),3.73 (s, 1H),3.3-3.4 (m,2H),3.15 (m,2H),2.99 (m, 2H), 2.9 (m, 1H), 2.59 (m, 2H), 2.1 (m, 2H)} 1>99 (m? 2H), 1.6-1.9 (m,8H),0.9 (d,3H)。 (8)步驟H : (3S,4S)-l-【2-(4-胺基羥基環己基)_乙 基]_3 -甲基-六氫”比咬-4-醇(14) 將10% Pd-c (240 mg)置於處於氬氣氛下之圓底燒瓶中並 用曱醇覆蓋之。添加(3S,4S)_3_甲基小[2_(2_氧雜小氣雜_ 128720.doc -24- 200848038 二環[2·2·2]辛-1-基)-乙基]-六氫吼啶 _4·醇(13) (584 mg,2·3 mmol)存於20 ml甲醇中之溶液並在室溫下對該混合物實施 氫化2 h。隨後經由矽藻土過濾該混合物並在低壓下蒸 發。產物未經進一步純化即可用於下一步驟。 MS (ESI): 257 [M+H] + , 1H-NMR (CDC13): δ (ppm) 4.67 (br? 1H),4·5 (d,1H),2.88 (m,1H),2.78 (m,1H),2.76 (m,1H), 2.41 (m,1H),2·3 (m,2H),1.84 (m,1H),1.7 (m,1H),1.52 (m,6H),1·42 (m,3H),1·32 (m,4H),1.3 (m,2H),0.86 (d, 3H) 〇 烷基氧基吲哚結構單元之合成 按照下文所概述反應圖來製備烷氧基吲哚結構單元。 反應圖4 ··
(15> (16) 〇 4-環丁基甲氧基-1H-11弓丨嗓-2 -甲酸(16a)之合成: (1)步驟A : 4·環丁基甲氧基-1H_吲哚·2_甲酸乙輯(15a) 向4-經基-1H-吲哚-2 -曱酸乙酯(2 g,9.75 mmol)、三苯美 膦(3.58 g,13.65 mmol)及環丁基-曱醇(125 ml,1226 128720.doc -25- 200848038 mmol)存於20 ml THF之溶液中緩慢地添加DEAD (2」mi, 13.65 mmol)以使溫度總是保持低於3(Γ(:。持續攪拌2小時 且隨後蒸發出溶劑。藉由層析(環己烷:Et〇Ac/95:5)純化 粗製殘留物。 MS (ESI): 274.2 [M+H] +,1H-NMR (CDC13): δ (ppm) 8·83 (s,1H),7·35 (s,1H),7.21 (t,1H),6·98 (d,1H), 6.49 (d, 1H),4.4 (q,2H),4.07 (d,2H),2.85 (m,1H),2.17 (m,2H), 1·95 (m,4H),1.42 (t,3H)。 (2)步驟B : 4-環丁基甲氧基- ΐΗ·η引蜂-2 -甲酸(16a) 將上文所獲得4-環丁基曱氧基- iH-吲哚-2-甲酸乙酿 (15a)與 KOH 存於 EtOH (16.9 ml,33.8 mmol)中之 2M-溶液 混合並攪拌24小時。隨後蒸發出溶劑且使殘留物在水與 DCM之間分配。用HC1酸化水層並用EtOAc萃取兩次。用 鹽水洗滌合併有機層,經無水硫酸鈉乾燥、過濾並蒸發以 獲得白色粉末。 MS (ESI): 246.3 [M+H] + , 1H-NMR (CDC13): δ (ppm) 11.74 (br. s,1H),7·14 (t,1H),7.03 (s,1H),6.99 (d,1H),6.51 (d, 1H),4.05 (d,2H),2·8 〇,1H),2.11 (m,2H),1.93 (m, 4H)。 4-(四氫-呋喃-3-基曱氧基)-1Η-吲哚-2-甲酸(16b)之合成:
128720.doc -26- 200848038 以與合成16a相似之方式自4·(四氫-呋喃-3-基)甲醇及4-經基-1Η-叫卜朵-2-甲酸乙自旨合成4-(四氫-吱喃-3-基甲氧基)-1Η-吲哚-2-甲酸(16b)。 MS (ESI): 260.1 [M+H]\ 1H-NMR (DMSO-d6): δ (ppm) 11.76 (br s,1H),7·14 (t,1H),7·03 (m,2H),6·52 (d,1H), 4·05 (m,2H),3.83 (m,2H),3.69 (m,1H),3.6 (m,1H),2.74 (m,1H),2·05 (m,1H),1.73 (m,ih)。 4-(呋喃_2-基甲氧基)_1H-吲哚_2-甲酸(16c)之合成:
以與合成16a相似之方式自呋喃-3_基_曱醇及肛羥基_1H_ 吲哚-2-甲酸乙酯合成4-(呋喃基曱氧基兴1H-吲哚_2_曱酸 (16c) °
MS (ESI): 258.0 [M+H]\ 1H-NMR (DMSO-d6): δ (ppm) 12·79 (bi* s,1H),11.71 (s,1H),7 81 (s,1H),7 67 (s,m), 7.13 (m5 1H), 7.01 (m? 2H)? 6.62 (m? 2H), 5.07 (s, 2H) 〇 4_(2m4-基甲氧基弓丨味-2-甲酸(16d)之合成:
ci 以與合成16 a相似夕士上、△ ^ 乂之方式自4-(2-氣-噻唑-4-基)甲醇及4_ 128720.doc -27- 200848038 羥基-1H-吲哚-2-甲酸乙酯合成4-(2-氯-噻唑-4-基曱氧基)-1H-。引哚-2-甲酸(16d)。 MS (ESI): 309, 3 1 1 [M+H] +,1H-NMR (DMSO-d6): δ (ppm) 12.9 (s,1H),11·8 (s,1H),7·85 (s,1H),7.15 (dd,1H),7·1 (m,1H),7.05 (d,2H),6.67 (d,1H),5·25 (s,2H)。 4-(6-甲氧基·吡啶-3·基甲氧基)-lH-吲哚-2-甲酸(16e)之 合成:
以與合成16a相似之方式自4-(6-曱氧基-吡啶-3-基)甲醇 及4-羥基-1H-吲哚-2-甲酸乙酯合成4-(6-甲氧基,比咬冬基 甲氧基)-1Η-吲哚-2-甲酸U6e)。 1H-NMR (DMSO-d6): δ (ppm) 11.78 (s,1H), 8.32 (s,1H), 7.85 (d,1H),7·15 (t,1H),7·02 (m,2H),6·86 (d,lH),6·66 (d,1H),5.17 (s,2H),3.86 (s,3H)。 4-(4-氧代基-4,5,6,7_四氫-笨并呋喃·3_基甲氧基)-1Η-ϋ弓丨 哚-2-甲酸(16f)之合成:
128720.doc -28· 200848038 以與合成16a相似之方式自4-氧代基_4,5,6,7•四氫-苯并 °夫喃-3-基甲醇及4-羥基_ih-吲哚-2-甲酸乙酯合成4-(4-氧 代基-4,5,6,7-四氫-苯并呋喃基甲氧基)_1H-吲哚甲酸 (16f) 〇 MS (ESI): 326 [M+H] +,ih-NMR (DMSO-d6): δ (ppm) 11.78 (br s,1H),7·88 (s,1H),7.16 (t,1H),7.11 (s,1H),7.03 (d, 1H),6.59 (d,1H),5.21 (s,2H),3.3-3.9 (v br s,1H),2.91 (t,2H),2.45 (t,2H),2·11 (m,2H)。 4-(6,6_二甲基-4-氧代基_4,5,6,7-四氫-苯并呋喃-3-基甲 氧基)-1Η-吲哚-2-甲酸(16g)之合成:
以與合成16a相似之方式自4-(6,6-二甲基-4·氧代基-4,5,6,7_四氫-苯并呋喃-3-基)甲醇19 (合成參見下文)及4-羥 基-1H- 11弓卜朵-2-甲酸乙酯合成4-(6,6-二曱基_4_氧代基-4,5,6,7-四氫-苯并吱喃-3-基曱氧基)_1H-叫丨。朵-2-曱酸 (16g)。 MS (ESI): 353 [M] + , 1H-NMR (DMSO-d6): δ (ppm) 12.8 (br s,1H),11.7 (s,1H),7·86 (s,1H),7.15 (dd,1H),7.08 (s, 1H),7.02 (d,1H),6.57 (d,1H),5·2 (s,2H),2·8 (s,2H), 2.36 (s,2H),1.06 (s,6H)。 4-(6,6-二曱基-4-氧代基-4,5,6,7_四氫-苯并呋喃_3_基甲 128720.doc -29- 200848038 醇(19)之合成:
〇 ΚΟΗ 16h rt
(1) 步琢人.6,6-二甲基-4-氧代基_4,5,6,7_四氫-苯并口夫 喃-3-甲酸(17) ,、 將5· 5-二甲基-環己二酮溶於15 ml甲醇中並冷卻至〇 °C。逐滴添加KOH (2g,35.7 mmol)存於1 5 ml甲醇中之溶 液。逐滴添加3-溴_2_氧代基-丙酸乙酯(4.7 ml,37,5 mmol) 存於1 5 ml甲醇中之溶液。將該混合物升溫至室溫並攪拌 1 6 h。隨後添加1 5 ml 45%氫氧化鈉水溶液。在室溫下再放 置4 h,添加25 ml濃HC1。在低壓下緩慢地蒸發甲醇同時 產物作為亮晶體沈澱。過濾出產物並用水洗滌之。 MS (ESI): 209.0 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 〇 12.96 (br s,1H),8_38 (s, 1H),2.86 (s,2H),2·49 (S,2H), 1.07 (s,6H)。 (2) 步驟B : 6,6-二甲基-4·氧代基-4,5,6,7-四氫-苯并咬 喃-3-基曱醇(18) 將6,6-一甲基-4-氧代基-4,5,6,7 -四氫-苯并吱嚼-3 -甲酸 (17) (1 g,4.8 mmol)溶於80 ml二氯甲烷中並在添加187 μ1 DMF (2.4 mmol)後’將該混合物冷卻至1 〇°〇 — 1 5°c。逐滴 添加草醯氯(6 19 ul,7.2 mmol)並將混合物在室溫下攪拌3〇 min。在低壓下蒸發混合物,將其溶於thf並冷卻至_55 128720.doc -30- 200848038 C。藉由注射器添加化抓(1 3 g,34」咖叫存於ι〇⑹ DMF中之溶液。將該白色懸浮液在_55〇c下再攪拌i 5匕。 在此溫度下添加4 ml乙酸並將該混合物倒入丨5〇 ml 5% NaHC〇3水溶液中。用乙酸乙酯稀釋該混合物並用鹽水洗 滌之。藉由急驟層析(乙酸乙酯/己烷(4:6),矽膠)純化粗製 產物。 MS (ESI): 195.0 [M+H] +,1H-NMR (DMSO-d6): δ (ppm) 7·47 (s,1H),4·95 (t,1H),4.5 (d,2H),2.76 (s,2H),2.32 (s, 2H),1.06 (s,6H) 〇 4-(6,6-二甲基-4-氧代基·4,5,6,7-四氫-苯并n夫味_3_基甲 氧基)-1Η-吲哚_2_甲酸(16h)之合成:
4-(6,6-二甲基-4-氧代基_4,5,6,7-四氫-苯并呋喃-3-基甲 氧基)-1Η-吲哚_2-甲酸(16»0以與合成16a相似之方式自(R)_ - l-(2,3-二氫_苯并呋喃基)_甲醇及4_羥基_1H-吲哚曱酸 ^ 乙酯合成。 MS (ESI): 307.9 [Μ-ΗΓ,1H-NMR (DMSO,d6): δ (ppm) 7 44 (d,1H),7.15 (m,2H),7.04 (m,2H),6·87 (t,ιΗ),6 82 ⑷ 1H),6·57 (d,1H),4.75 (t,1H),4.48 (dd,1H),4·3 ⑷,叩, 4·21 (dd,1H),4·〇2 (m,1H)。 128720.doc •31 - 200848038 4-(6,6-二甲基_4_氧代基-4,5,6,7-四氫·苯并呋喃基甲 氧基)·1Η_吲哚-2-甲酸(I6i)之合成:
4-(6,6-二甲基-4-氧代基-4,5,6,7-四氫-苯并呋喃-3-基曱 氡基)-1Η-叫丨哚-2-曱酸(16i)以與合成16a相似之方式自 (R,S)-(6-甲氧基-2,3-二氫-苯并呋喃-3-基)-甲醇20 (合成參 見下文)及4-羥基-1H-吲哚-2-甲酸乙酯合成。 MS (ESI): 339.9 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 1 1.8 (br s,1H),7·3 (d,1H),7·14 (t,1H),7·05 (m,2H),6·55 (d,1H),6.45 (m,2H),4.75 (t,1H),4·5 (dd,1H),4·25 (m, 1H),4.15 (m,1H),3·93 (m,1H),3.7 (s,3H)。 (R,SH6-甲氧基-2,3-二氫-苯并呋喃-3-基)· 甲醇(23)之合成:
(1)步驟A : (R,S)-2-(2-碘-5-甲氧基-苯氧基甲基)-環氧 乙烷(19) 將2-蛾-5-甲氧基-苯酚(2 g,8 mmol)溶於15 ml DMF中。 128720.doc •32- 200848038 添加碳酸鉋(3·9 g,12 mmol)及2_氣甲基-環氧乙烷(〇 % ml, 12 mmol)並將該混合物攪拌6〇小時。隨後用ι〇⑹2N NaOH處理該反應物並用二乙醚萃取之。用1ν_ν&〇η、水 及鹽水洗滌醚層,經硫酸鈉乾燥並蒸發之。粗製油狀物未 經進一步純化即可用於下一步驟。 MS (ESI): 306.8 [M+H] + ? 1H-NMR (CDC13): δ (ppm) 7.56 (d,1H),6.4 (d,1H),6.28 (dd,1H),4.2 (dd, 1H),3.97 (dd, 1H),3.72 (s,3H),3.33 (m,1H),2.85 (m,2H)。 (2)步驟B : (R)-l-(2,3-二氫·苯并呋喃-3_基卜甲醇(2〇) 將來自上文之環氧乙院19 (2·4 g,7·84 mmol)溶於50 ml THF中並在乾冰浴中冷卻至-78<^。在此溫度下,逐滴添加 n-BuLi (1.6M,存於己烧中,4.9 ml,7·84 mmol)。隨後將 該混合物攪拌1小時並升溫至〇°C。在小心地實施水解並用 EtOAc萃取之後,藉由急驟層析(乙酸乙酯/己烷(自5:95至 25:75),矽膠)純化粗製物。 MS (ESI): 180.9 [M+H] +,1H-NMR (CDC13): δ (ppm) 7.1 (d, 1H),6.46 (d,1H),6·42 (s,1H),4.67 (dd,1H),4.52 (dd, 1H),3.79 (s,3H),3.6 (m,1H),1.65 (br s,1H)。 4-[2_(2-甲氧基·苯基)-乙氧基]_1H-吲哚-2-甲酸 (16j)之合成:
128720.doc -33- 200848038 以與合成16a相似之方式自2-(2-曱氧基-苯基)·乙醇及4-羥基-1H-吲哚-2-甲酸乙酯合成4-[2-(2-甲氧基-苯基乙氧 基]-1H-吲哚-2-甲酸(16j)。 MS (ESI): 312 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 10.75 (br,lH),7.28(dd,lH),7.20(ddd,lH),6.97(d,lH),6.83-6.92 (m,3H),6.47 (s,1H),6·38 (dd,1H),4.17 (t,2H),3.81 (s,3H),3·07 (t,2H)。 4-[2-(3-甲氧基-苯基)_乙氧基卜1H-吲哚-2-甲酸 (16k)之合成:
以與合成16a相似之方式自2-(3-甲氧基-苯基)-乙醇及4-羥基-1H-吲哚-2-甲酸乙酯合成4-[2-(3-甲氧基-苯基)-乙氧 基]-1H-吲哚_2_甲酸(16k)。 MS (ESI): 312 [M+H] + 5 1H-NMR (DMSO-d6): δ (ppm) 12.8 (br,lH),11.69(s,lH),7.22(dd,lH),7.11(dd,lH),6.91-6.99 (m,2H),6.79 (m,1H),6.50 (d,1H),4.27 (t,2H),3.74 (s,3H),3.06 (t,2H)。 4_[2_(4-甲氧基-苯基)-乙氧基】-lH_吲哚-2-甲酸 (16丨)之合成: 128720.doc -34- 200848038
以與合成16a相似之方式自2-(4-甲氧基-苯基)-乙醇及4-經基-1H-H σ朵-2-甲酸乙酯合成甲氧基-苯基)_乙氧 基]-1Η-吲哚-2-甲酸(161)。 MS (ESI): 312 [M+H] +,1H-NMR (DMSO-d6): δ (ppm) 12.85 (br,lH),11.69(s,lH),7.28(d,2H),7.1(dd,lH),6.96-6·95 (m,2H),6·87 (d,2H),6.50 (d,1H),4.23 (t,2H),3.72 (s,3H),3·04 (t,2H)。 4-[2-(2-甲氧基-吡啶-3-基)·乙氧基I-1H·吲哚_2•甲酸 (16m)之合成:
以與合成16a相似之方式自心[2·(2-甲氧基比啶-3-基)-乙 醇及4-羥基-1Η-吲哚-2-曱酸乙酯合成4-[2-(2-甲氧基-吡啶_ 3-基)-乙氧基]-1Η-吲哚-2-曱酸(16m)。 MS (ESI): 313.2 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.74 (s,1H),8.06 (d,1H),7.71 (d,1H),7.13 (t,1H),6.97 (m,2H),6.55 (d,1H),4.26 (t,2H),3·9 (s,3H),3·07 (t, 2H)。 128720.doc -35- 200848038 4_[2_(6_甲氧基-吡啶-3-基)-乙氧基]·1Η_吲哚-2-甲酸 (16η)之合成:
以與合成16a相似之方式自4-[2-(6-甲氧基-吡啶-3-基)·乙 醇及4-羥基-1H-吲哚-2_曱酸乙酯合成4-[2-(6-曱氧基_吡唆_ 3 -基)-乙氧基]_1Η-σ弓卜朵-2-甲酸(16η)。 MS (ESI): 313.0 [Μ+Η]+。 4-【2-(6-甲氧基-苯并呋喃基)_乙氧基】-1Η-吲哚_2_甲酸 (16〇)之合成:
以與合成16a相似之方式自4-[2_(6-曱氧基-苯并呋喃-3- 基)-乙醇21 (合成參見下文)及4_經基」士吲哚_2_甲酸乙_ 合成4-[2-(6-曱氧基_笨并呋喃_3_基兴乙氧基]_1H^j哚_2-甲 酸(16 〇) 〇 1H-NMR (DMSO-d6): δ (ppm) n 7 (s,1H),7.82 (s,lH), 7·65 (d,1H),7·17 (d,1H),7.12 (t,1H),7.0 (m,2H),6·89 (dd,1H),6.55 (dd,1H),4·34 (m,2H),3.8 (s,3H),3·16 (m, 2H)。 128720.doc -36- 200848038 4-[2-(6_甲氧基-苯并呋喃-3-基)-乙醇(21)之合成:
THF (21) 在冰浴中冷卻(6-曱氧基-苯并呋喃-3-基)—乙酸(1〇16 • g, 49·3 mmol)存於5〇〇 mi THF中之溶液。向此溶液中添加 LAH (1M’ 存於 THF 中,49.3 ml,49.3 mmol)並持續授掉 1 小時。隨後將該混合物倒入冰冷的IN HC1中並用EtOAc萃 取3次。乾燥合併有機層且蒸發。 1H-NMR (CDC13): δ (ppm) 7.43 (s,1H),7.42 (d,1H),7.01 (d,1H),6.88 (dd,1H),3·91 (t,2H),3.85 (s,3H),2.91 (t, 2H),1.6 (v br s,1H) 〇 苯并呋喃結構單元之合成 按照下文所概述反應圖來製備苯并呋喃結構單元26。 反應圖5 :
6-羥基-苯并呋喃-3·甲酸乙酯(26)之合成: (1)步驟A ·· (3-甲氧基-苯氧基)·乙酸乙酯(22) 將曱氧基·苯酚(43.4 ml,400 mmol)溶於丙酮(800 ml) 中並在添加氯-乙酸乙酯(42·6 ml,400 mmol)&K2C03 (111 128720.doc -37- 200848038 g,800 mmol)後,將該混合物回流22 h。在冷卻至0°C後, 過濾該混合物並在低壓下蒸發出濾液。在乙酸乙酯中稀釋 殘留物,冷卻至0°C並用NaOH水溶液洗滌。用硫酸鈉乾燥 該有機層並在低壓下進行蒸發。 MS (ESI): 211.54 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 7·20 (dd,1H),6.56 (dd,1H),6·50 (m,2H),4.77 (s,2H), 4.19 (q,2H),3·75 (s,3H),1·23 (t,3H)。 (2) 步驟B : 2-(3-甲氧基-苯氧基)-3-氧代基-琥珀酸二 乙酯(23) 用1 1乾燥一乙驗覆蓋乙醇鈉(32.5 g,454 mmol)。在20 min内逐滴添加草酸二乙酯(55·2以,416 mmol)。在室溫下 攪拌30 min後,將該混合物加熱至回流。在3〇 min内逐滴 添加(3-甲氧基-苯氧基)_乙酸乙酯(22) (79.5 g,378 mm〇1) 存於80 ml乾燥二乙醚中之溶液並使該混合物回流1小時。 在冷卻至室溫後,將該反應混合物倒入2M HC1 (400 ml)/ 冰(400 g)上並用一乙_萃取。有機層經由硫酸鈉乾燥、過 濾並蒸發。 MS (ESI): 310 [U]\ 1H-NMR (DMSO-d6): δ (ppm) 7.15-7.2 (m,1H),6·5-6·6 (m,ih),6·4·6·5 (m,1H),4.25 (m,4H), 4.0-4.2 (m,3H),3.71 (s,3H),h05丄3 (m,6H)。 ’ (3) 步驟C : 6-甲氧基-苯并呋喃-2,3_二甲酸二乙酯(24) 將2-(3_甲氧基·苯氧基)-3·氧代基-琥珀酸二乙酯(23) (6〇 g,193.4 mmol)溶於32濃硫酸中並攪拌3匕同時 將該反應混合物緩慢地升溫至室i。隨後將該混合物倒入 128720.doc -38- 200848038 1 kg冰上並用二乙醚萃取之。有機層用鹽水洗滌、經硫酸 鈉乾燥、過濾並蒸發。藉由急驟層析(矽膠,乙酸乙酯/己 院1:9)純化粗製產物。 MS (ESI): 293.67 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 7·7 (d,1H),7.39 (d,1H),7·06 (dd,1H),4.38 (q,2H),4.36 (q,2H),3·64 (s,3H),1.34 (t,3H),1.32 (t,3H)。 (4) 步驟D : 6-甲氧基-苯并呋喃-3-甲酸乙酯(25) 將6-甲氧基-苯并呋喃-2,3-二甲酸二乙酯(24) (27 g,92 ( X mmol)溶於200 ml DMSO中並將該混合物加熱至170°C。隨 後添加氯化納(1〇·7 g,184 mmol)及水(3.3 ml)並將該混合 物在160°C (反應混合物之溫度)下攪拌2 h。隨後冷卻該混 合物並在高真空下蒸發。將殘留物溶於乙酸乙酯中、用水 及鹽水洗滌並經硫酸鈉乾燥。蒸發,獲得褐色固體,藉由 急驟層析(矽膠,乙酸乙酯/己烷3··7)進一步純化該褐色固 體。 I MS (ESI): 221 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 8.6 (s,1H),7.79 (d,1H),7·3 (d,1H),7·01 (dd,1H),4.32 (q, 2H),3.81 (s,3H),1.34 (t,3H) 〇 (5) 步琢E : 經基-苯并咬喃-3-甲酸乙酯(26) , 將6-甲氧基-苯并呋喃-3-甲酸乙酯(25) (9.3 g,42 mmol) 溶於80 ml二氯甲烷中並冷卻至〇°C。添加BBr3存於二氯甲 烷(84.5 ml,84.5 mmol)中之丨M溶液並將該混合物在rt下攪 拌2 h。將該混合物倒至冰水上並用碳酸氫鈉中和之。有 機層經硫酸鈉乾燥、過濾並在低壓下蒸發。 128720.doc -39- 200848038 MS (ESI): 205 [M-H]·, 1H-NMR (DMSO-d6): δ (ppm) 9.74 (br,1H),8.50 (s,1H),7.69 (d,1H),6.98 (d,1H),6.86 (dd, 1H),4.31 (q,2H),1.32 (t,3H)。 苯并呋喃基-甲氧基吲哚結構單元之合成 按照下文所概述反應圖來製備烷氧基吲哚結構單元。 反應圖6 :
〇 4-(6 -乙氧基-苯并咬味-3-基甲氧基弓丨鳴-2 -甲酸 (30a)之合成(方法A):
(1)步驟A: 6-乙氧基-苯并呋喃-3-甲酸乙酯(27a) 將6-羥基-苯并呋喃-3-甲酸乙酯(26) (8 g,39 mmol)溶於 80 ml DMF中且在添加溴代乙烷(5.8 ml,78 mmol)及 Cs2C03 (15.2 g,46.6 mmol)後,將該混合物在i〇〇°c下授掉 128720.doc -40- 200848038 2 h。在高真空下蒸發混合物後,將殘留物溶於乙酸乙酯 中,用水及鹽水洗務,經硫酸鈉乾燥並在低壓下蒸發。黃 色固體未經進一步純化即可用於下一步驟。 MS (ESI): 235 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 8.58 (s,1H),7·77 (d,1H),7.27 (s,1H),6·99 (d,1H),4·31 (q, 2H),4.07 (q,2H),1.35 (t,3H),1.33 (t,3H) 〇 (2) 步驟B: (6·乙氧基-苯并咬味-3-基)_甲醇(28a) 用200 ml THF稀釋LiAlH4存於THF中之1M溶液(47.6 ml, 47.6 mmol)並冷卻至0°C。將6-乙氧基-苯并呋喃-3-曱酸乙 酯(27a) (5.6 g,23.8 mmol)溶於 1〇〇 ml THF 中並在 30 min 内 逐滴添加之。在完成添加後,將該混合物在〇 °C下擾拌2 h。隨後將該反應混合物冷卻至-15°C並十分緩慢地添加10 ml 1M NaOH溶液。隨後經由矽藻土過濾該混合物,用 THF洗滌並在低壓下蒸發。 MS (ESI): 193 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 7.7 (s,1H),7·5 (d,1H),7·12 (d,1H),7·85 (dd,1H),5·1 (br s, 1H),4.58 (s,2H),4.05 (q,2H),1·35 (t,3H)。 (3) 步驟C : 4-(6-乙氧基·苯并呋喃-3-基甲氧基)-吲哚-1,2_二甲酸1-第三·丁基醋2 -乙醋(29a) 將4-羥基-吲哚-1,2-二甲酸1-第三-丁基酯2_乙酯(2) (5.2 g,17.2 mmol)、(6-乙氧基-苯并呋喃-3-基)-曱醇(28a) (3.3 g,17·2 mmol)及三苯基膦(5.4 g,20.6 mmol)溶於 30 ml THF 中並冷卻至0°C。隨後逐滴添加40%偶氮二甲酸二乙酯存 於THF (9 ml,20.6 mmol)中之溶液。在完成添加後,將該 128720.doc -41 - 200848038 混合物在rt下攪拌16 h (TLC控制)。隨後在低壓下蒸發該 混合物。用乙酸乙酯稀釋該殘留物,用飽和NaHC〇3-及 NaCl-溶液洗滌且經NajO4乾燥。藉由急驟層析純化粗製 產物(乙酸乙酯/己烷(1:9),矽膠)。 MS (ESI): 480 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 8.04 (s,1H),7.55 (d,1H),7·52 (d,1H),7·39 (dd,1H),7.17 (s, 1H),7.17 (s,1H),7.03 (d,1H),6.88 (d,1 H),5·38 (s,2 H), 4.28 (q,2 H),4·0·4·1 (m,2 H),1.55 (s,9 H),1.34 (t,3H), 1.29 (t,3H)。 (4)步驟D : 4-(6-乙氧基-苯并呋喃_3_基甲氧基)_1H^ 哚-2-甲酸(30a) 將4-(6-乙氧基苯并吱喃-3 -基甲氧基)-σ引σ朵-1,2-二曱酸 1-第三-丁基酯 2·乙酯(29a) (7.5 g,15.6 mmol)溶於 THF、乙 醇與水之1上1混合物(150 ml)中。且在添加KOH顆粒(4.4 g,78.2 mmol)後,將該混合物在85°C下攪拌2h (TLC控 制)。隨後在低壓下去除有機溶劑。將該殘留物冷卻至〇°c 並用2MHC1處理。過濾出粗製產物並在高真空下乾燥。自 乙酸乙酯重結晶該粗製產物。 MS (ESI): 352 [M+H] + ? 1H«NMR (DMSO-d6): δ (ppm) 12.81 (br s,1H),11.72 (s,1H),8.01 (s,1H),7·56 (d,1H),7.17 (s,1 H),7.14 (dd,1H),7.02 (m,2H),6.89 (d,1H),6.71 (d, 1H),5.33 (s,2H),4.05 (q,2H),1.34 (t,3H)。 4-(6_環丙基甲氧基-苯并呋喃-3-基甲氧基)-1Η-吲哚-2-甲酸(30b)之合成(方法A): 128720.doc -42- 200848038
以與合成30a相似之方式自6_羥基-苯并呋喃-3-甲酸乙龍 (26)及溴甲基環丙烷合成4-(6-環丙基甲氧基-笨并咳喃 基甲氧基)-1Η-吲哚-2-甲酸(30b) ° MS (ESI): 376 [M-H]'? 1H-NMR (DMSO-d6): δ (ppm) 12 82 (bi* s,1H),11.72 (s,1H),8.01 (s,1H),7.57 (d,1H),7·16 (d,1H),7.14 (d,1H),7.02 (m,2H),6.91 (dd,1H),6·71 (d, 1H),5.34 (s,2H),3.85 (d,2H),1.24 (m,1H),0.58 (m,2H), 0.34 (m,2H)。 4-[6-(2-乙氧基-乙氧基)-苯并呋喃_3-基甲氧基]_111_吲 嗓-2-甲酸(30c)之合成(方法A):
以與合成3〇a相似之方式自6-經基-苯并σ夫喃-3 -甲酸乙酉旨 (26)及2-溴乙基乙基醚合成4-[6-(2-乙氧基-乙氧基)-苯并呋 喃-3-基曱氧基]-1H-吲哚-2-曱酸(30c)。 MS (ESI): 394 [M-H]% 1H-NMR (DMSO-d6): δ (ppm) 12.82 (br s,1H),11.73 (s,1H),8·03 (s,1H),7.57 (d,1H),7·21 (d,1H),7.15 (dd,1H),7.02 (s,1H),7·01 (d,1H),6.92 (dd, 128720.doc -43- 200848038 1H),6.72 (d,1Η),5·35 (s,2H),4.12 (dd,2H),3.71 (dd, 2H),3.50 (q,2H),1·13 (t,3H)。 4-[6<2-甲氧基_1_甲基-乙氧基)-苯并呋喃-3_基甲氧基卜 1H-吲哚·2-甲酸(3〇d)之合成(方法B):
B 0H (1)步驟A ·· 6-(2-甲氧基-1-甲基-乙氧基)_苯并呋喃_3-甲酸乙酯(27d) 將6-經基-苯并呋喃-3-甲酸乙酯(26) (0·5 g,2.4 mmol)溶 於24 ml乾燥THF中並在添加1-曱氧基_2·丙醇(262 mg,2.9 mmol)及三苯基膦(763 mg,2.9 mmol)之後,將該混合物冷 卻至0 C。隨後逐滴添加偶氮二曱酸二乙酯存於甲苯(J 3 ml,2.9 mmol)中之40%溶液並將該反應混合物在室溫下攪 拌1 6 h。接下來’在低壓下蒸發混合物並藉由急驟層析(石夕 膠,乙酸乙酯/己烷1:9)純化粗製產物以獲得無色油狀物。 MS (ESI): 279 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 8.58 (s,1H),7·77 (d,1H),7.33 (d,1H),6·99 (dd,1H),4.67 (m, 1 H),4.31 (q,2H),3.48 (m,2H),3.28 (d,3H),1.33 (t,3H), 1.23 (d,3H) ° 按照30a之合成實施步驟B至D。 4-[6-(2-甲氧基-1-甲基-乙氧基)-苯并呋喃_3_基甲氧基卜 1H-吲哚-2-甲酸(30d) MS (ESI): 396.64 [M+H]+。 128720.doc -44- 200848038 4_[6-(2-異丙氧基-乙氧基卜苯并呋喃基甲氧基】_ih吲 味-2-甲酸(3〇e)之合成(方法B):
以與合成30d相似之方式自^羥基_苯并呋喃_3_甲酸乙酯 (26)及2-異丙氧基乙醇合成4_[6_(2_異丙氧基_乙氧基笨并 呋喃-3-基甲氧基]-1H-吲哚曱酸(30e)。 MS (ESI): 408 1H-NMR (DMSO-d6): δ (ppm) 12.8 (br s5 1H), 11.73 (s? 1H), 8.03 (s5 1H), 7.56 (d5 1H), 7.21 (s,1H),7·15 (dd,1H),7·03 (s,1H),7.0 (m,1H),6·93 (dd, 1H),6·73 (d,1H),5.35 (s,2H),4.1 (t,2H),3·7 (t,2H), 3·63 (m,1H),1.11 (s,6H)。 4_[6_(3-甲氧基·丙氧基兴苯并呋喃基甲氧基】_1H吲 哚_2_甲酸(3〇f)之合成(方法B):
以與合成30d相似之方式自6-羥基-苯并呋喃_3_曱酸乙酯 (26)及3-甲氧基-1-丙醇合成4-[6-(3-曱氧基-丙氧基)_苯并 呋喃·3-基甲氧基]吲哚-2-甲酸(30f)。 128720.doc -45- 200848038 4-[6-(3-乙氧基-丙氧基)_苯并呋喃_3基甲氧基】_ih吲 噪甲酸(3〇g)之合成(方法B):
以與合成30d相似之方式自6_羥基-苯并呋喃甲酸乙酯 (26)及3-乙氧基小丙醇合成4-[卜(3-乙氧基-丙氧基)-苯并 呋喃-3-基甲氧基]叫丨哚_2_甲酸(3〇g)。 4_{6_丨(SH四氫_呋喃_3-基)氧基卜苯并呋喃_3基甲氧 基}-1Η-吲哚_2•甲酸(3〇h)之合成(方法B):
以與合成3〇d相似之方式自6-羥基-苯并呋喃-3-曱酸乙酯 (26)及(S)-(_)_3-經基四氫吱喃合成4_{6_[⑻_(四氮夫喃冬 基)氧基]-苯并咬喃基甲氧基卜1H^引哚_2_甲酸(3〇h)。 MS (ESI): 392 [M«H]-5 lH^NMR (DMSO-d6): δ (ppm) 12.79 (br S,1H),U·72 (s,1H),8.03 (s,1H),7.58 (d,1H),7·19 (山 1 H),7·14 (dd,1H),7.01 (s,1H),7·0 (m,1H),6·89 (dd, 1H),6·71 (d,1H),5.34 (s,2H),5·07 (m,1H),3.7-3.95 (m, 4H),2.22(m,1H),l 99(m,ih)。 128720.doc -46- 200848038 吲哚-2-甲醯胺之合成 通常藉由經適當取代吲哚-2-甲酸與對應胺於修尼根鹼 (Hiinig’s base)存在下之TBTU-介導之偶合反應來製備吲 哚-2-甲醯胺(反應圖7)。 反應圖7 :
R
下文給出說明性實例。 實例1 (J 4-環丁基甲氧基-1H-吲哚-2-曱酸{4-羥基-4-[2-((3S,4S)- 4-經基-3-甲基-六氫π比咬— I—基)_乙基]-環己基卜酸胺
"OH 用固體TBTU (139 mg,0.421 mmol)處理4-環丁基甲氧 基-1H-吲哚 曱酸(16a) (140 mg,0.3 83 mmol)、(3S,4S)-1- [2-(4-胺基-丨·羥基-環己基乙基]-3_甲基-六氫吡啶醇 128720.doc -47- 200848038 (14) (103 mg,〇·421 匪〇1)及1)脱(0·263 ml,j 532 mm〇1) 存於5 ml DMF中之溶液。將該混合物在1^下攪拌2 h且隨後 ?备發。將粗製殘留物溶於Et〇Ac中並用1M_HC1萃取之。分 離水性層’將其pH調節至14並用DCM萃取3次。有機層經 硫酸納乾燥並蒸發。隨後藉由矽膠層析使用自丨:99至5:95 之甲醇及DCM (經氨飽和)純化粗製產物。 可藉由在〇°C下用存於甲醇中之2M HC1處理游離鹼存於 DCM或丙酮中之溶液來形成氫氯酸鹽。 MS (ESI)·· 484 [M+H] +,1H-NMR (DMSO-d6): δ (ppm) II·46 (s,1H),8·26 (d,1H),7·25 (s,1H),7.04 (t,1H),6·98 (d, 1H),6.48 (d,1H),4.89 (br s,1H),4·56 (d,1H),4.04 (d, 2H),3.73 (m,1H),2-71-2.97 (m,4H),2.42 (m,2H),2.12 (m,2H),1.82-2.02 (m,5H),1.44-1.81 (m,l〇H),l·2]·43 (m,4H),0.87 (d,3H)。 實例2 4-(四氫·呋喃基曱氧基)_1H^哚_2·甲酸{4-羥基-4-[2-((38,48)-4-羥基-3-甲基_六氫,比啶_卜基)-乙基]-環己基}- 醯胺
以與實例1相似之方式自4-(四氫-呋喃-3-基甲氧基)_丨H-吲哚-2-甲酸16b及胺14合成此化合物。 128720.doc -48- 200848038 MS (ESI): 500 [M+H] +,ih-NMR (DMSO-d6): δ (ppm) 11·42 (s,1H),8·21 (d,1H),7.22 (s,1H),7.02 (t,1H),6.97 (d, 1H),6.47 (d,1H),4.82 (s,ih),4·51 (d,1H),3.93-4.08 (m, 2H),3.57-3.88 (m,5H),2·64-2·96 (m,4H),2.4 (m, 2H), 2·05 (m,1H),1.87 (m,1H),1.67-1.8 (m, 4H),1.45-1.66 (m, 7H),1.24-1.42 (m,4H),〇·87 (d,3H)。 實例3 4-(咬痛-3-基曱氧基pH-吲哚-2-甲酸{4-羥基-4-[2_ ((3S,4S)-4-經基-3-甲基-六氫σ比啶-卜基)_乙基]_環己基 醯胺
以與實例1相似之方式自4_(呋喃_3_基曱氧基)·ιη-吲哚-2-曱酸16c及胺14合成此化合物。 MS (ESI): 496 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 11.42 (s,1H),8.15 (d,1H),7.81 (s,1H),7.67 (s,1H),7.25 (s, 1H),7·04 (t,1H),6.98 (d,1H),6.61 (s,1H),6·58 (d,1H), 5.02(s,2H),4.8(s,iH),4.5i(d,lH),3.71(m,lH),2.72-2·94 (m,3H),2·4 (m,2H),1.86 (m,1H),1.44-1.8 (m,10H), 1.22-1.43 (m,4H),0.87 (d,3H)。 實例4 4-(2-氣-嗟。坐-4_基甲氧基)4H-吲哚_2_甲酸{4-羥基-4-[2- 128720.doc -49· 200848038 ((3S,4S)-4 -控基-3-甲基-六戴i ^比咬-1 -基)-乙基]-壤己基}- 醯胺
以與實例1相似之方式自4-(2-氣-噻唑-4-基甲氧基)-1Η-吲哚-2-甲酸16d及胺14合成此化合物。 MS (ESI): 547 [M+H]' 1H-NMR (DMSO-d6): δ (ppm) 11.5 (s,1Η),9·45 (br,1Η),8.20 (d,1Η),7·8 (s,1Η),7·28 (s, 1H),7.05 (dd,1H),7.03 (dd,1H),6·63 (d,1H),5·2 (s,1H), 5·05 (br,1H),4.37 (br,1H),3.75 (m,1H),2·72·3·5 (m, 3H),2·62 (m,2H),1.95 (m,1H), 1.55-1.8 (m? 10H)? 1.3- 1.45 (m,4H),0.95 (d,3H)。 實例5 4-(6-曱氧基-吼啶-3-基甲氧基)-1 H-。引哚-2-曱酸{4-羥基-4-[2-((3 S,4S)-4 -經基-3-曱基-六鼠°比σ定-1 -基)-乙基]-壞己 • 基}-醯胺
128720.doc 200848038 以與實例1相似之方式自4-(6-甲氧基-吡啶-3-基曱氧基)_ 1 Η -叫丨σ朵-2 -甲酸16 e及胺14合成此化合物。 MS (ESI): 537 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.44 (s,1H),8.32 (d,1H),8.16 (d,1H),7·85 (dd,1H),7.26 (d, 1H),7.07 (t,1H),7.0 (d,1H),6·87 (d,1H),6.62 (d,1H), 5.13 (s,2H),4.81 (s,ih),4.52 (d,1H),3.87 (s,3H),3,71 (m,1H),2·75-2·94 (m,3H),2.41 (m,2H),1.87 (m,1H), 1.47-1.79 (m,10H),1·24]·42 (m,4H),0·88 (d,3H)。 實例6 4-(4-氧代基-4,5,6,7-四氳-苯并呋喃_3_基甲氧基)_1Η-σ引 哚-2-甲酸{4-羥基_4-[2-((3S,4S)-4-羥基_3·甲基_六氫吡啶_ 1-基)-乙基]-環己基卜醯胺
以與實例1相似之方式自4_(4_氧代基_4,5,6,7-四氫-苯并 °夫°南-3-基甲氧基)_1h_d引哚_2_甲酸及胺14合成此化合 物。 MS (ESI). 564 [M+H]\ 1H-NMR (DMSO-d6): δ (ppm) 11.43 (S’ 岡’ 8·14 (d,1H),7·79 (s,1H),7.26 (s,1H),7.06 (t, 1H),7.0 (d,1H),6.56 (d,1H),518 (s,2H),4·82 (s,1H), 4·52 (d,1H),3·71 (m,1H),2 % (m,2H),2 73_2 88 (m, 128720.doc -51 - 200848038 3H),2.35-2.48 (m,4H),2.12(m,2H),1.88(m,lH),1.45-1.78 (m,10H),1.21-1.43 (m,4H),0.88 (d,3H)。 實例7 4-(6,6-二甲基-4-氧代基-4,5,6,7 -四氮-苯并σ夫喃-3 -基甲 氧基)-1Η哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲 基"六鼠0比°定-1-基)-乙基]-環己基}-酿胺
以與實例1相似之方式自4-(6,6-二甲基-4-氧代基-4,5,6,7-四氫-苯并呋喃-3-基甲氧基)-111-吲哚-2-甲酸16§及 胺14合成此化合物。 MS (ESI): 592 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.46 (s,1H),9.9 (br s,1H),8.17 (d,1H),7·79 (s,1H),7.23 (s, 1H),7.03 (dd,1H),7.0 (dd,1H),6.56 (d,1H),5.2 (br,1H), 5.18 (s,2H),4·37 (br,1H),3.74 (m,1H),3.3-3.5 (m,4H), 3.0-3.2 (m,3H),2·82 (s,2H),2·36 (s,2H),1.9 (m,2H), 1.5-1.85 (m,8H),1·25-1·4 (m,2H),1·08 (s,6H),0·92 (d, 3H)。 實例8 4-[(S)-1-(2,3-二氫-苯并呋喃-3-基)甲氧基]-1H-吲哚-2-甲酸{4-輕基- 4- [2-((3 S,4S)_4-|^i基-3-甲基-六鼠σ比σ定-1 -基)· 128720.doc -52- 200848038 乙基]-環己基卜醯胺
以與實例1相似之方式自4-[(S)-l-(2,3-二氫-苯并吱喃―3· 基)甲氧基]-1Η-σ弓I °朵-2 -甲酸及胺14合成此化合物。 MS (ESI): 548 [M+H] +,1H-NMR (DMSO-d6): δ (ppm) 11.46 (s,1H),8·25 (d,1H),7·45 (d,1H),7.27 (s,1H),7·15 (t, 1H),6.99-7.06 (m,2H),6.87 (t,1H),6·81 (d,1H),6.52 (d, 1H),4.85 (br s,1H),4.73 (t,1H),4.53 (d,1H),4.48 (dd, 1H),4.31 (m,1H),4.28 (m,1H),4·02 (m,1H),3.74 (m, lH),2.77-2.95 (m,3H),2.42(m,2H),1.89(m,lH),1.47- 1.81 (m,10H),1.27-1.42 (m,4H),0.88 (d,3H) o 實例9 4-((R,S)_6-甲氧基_2,3_二氫苯并呋喃_3·基曱氧基)-lH-吲哚甲酸{心羥基-4_[2_((3S,4S)_4_羥基甲基_六氫吡 17定-1-基)-乙基]-環己基} •醯胺
128720.doc -53- 200848038 并呋喃-3-基甲氧基)_lΗ-吲哚-2-甲酸16i及胺14合成此化合 物。 MS (ESI): 578 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.46 (s,1H),8.25 (d,1H),7·32 (d,1H),7.27 (s,1H),6.99-7.06 (m,2H),6.52 (d,1H),6·43 (m,2H),4.85 (br s,1H),4.74 (t,1H),4.54 (br s,1H),4.49 (dd,1H),4.24 (m,1H),4.14 (m,lH),3.93(m,lH),3.76(m,lH),3.71(s,3H),2.76-2·98 (m,3H),2·44 (m,2H),1.9 (m,1H),1.46-1.83 (m, 10H),1·26-1·45 (m,4H),0·89 (d,3H)。 實例10 4-(4-甲氧基-苯并呋喃-3-基甲氧基)-1H-吲哚_2-甲酸{4-經基-4-[2-((3S,4S)-4-經基-3-曱基-六氫吼咬-1-基)-乙基]- 環己基}-醯胺
〇
U 以與實例1相似之方式自4-(4-曱氧基-苯并呋喃-3-基甲氧 基)-1Η-吲哚-2-甲酸(在W02005077932A2中所述合成,化 合物122)及胺14合成此化合物。 MS (ESI): 576 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.43 (s,1H),8.11 (d,1H),8·01 (s,1H),7.27 (m,2H),7.2 (d, 1H),7.08 (t,1H),7·01 (d,1H),6.81 (d,1H),6.65 (d,1H), 128720.doc -54- 200848038 5.34 (s,2H),4.81 (m,1Η),4·52 (d,1H),3.8 (s,3H),3·7 (m,1H),2.73-2.95 (m,3H),2.4 (m,2H),1·87 (m,1H), 1.46-1.78 (m,10H),1.22-1.42 (m,4H),0.87 (d,3H)。 實例11 4-(4,6-二氟-苯并呋喃-3-基甲氧基)-1 H-吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吼啶-1-基)-乙基]- 環己基}-醯胺 (,
F
以與實例1相似之方式自4-(4,6-二氟-苯并呋喃-3-基曱氧 基)-1Η-吲哚-2-曱酸(在W02005077932A2中所述合成,化 合物11 5)及胺14合成此化合物。
MS (ESI): 582 [M+H]' 1H-NMR (DMSO-d6): δ (ppm) 11.45 (s,1Η),8·26 (s,1Η),8·14 (d, 1Η),7.54 (dd,1Η),7·22 (m, 2H),7.08 (t,1H),7.02 (d,1H),6.68 (d,1H),5·3 (s,2H), 4·8 (m,1H),4·51 (d,1H),3.7 (m,1H),2.72-2.95 (m,3H), 2.4 (m,2H),1.87 (m,1H),1·45-1·79 (m,10H),1.22-1.43 (m,4H),0.87 (d,3H)。 實例12 4-(5-氣-苯并吱喃-3-基甲氧基)弓丨哚-2-甲酸{4-羥基-([^•(…^^-經基^甲基-六氫外匕咬小基卜乙基卜環己 128720.doc -55- 200848038 基丨-醯胺
* 以與實例1相似之方式自4-(5-氣-苯并呋喃-3-基甲氧基)· 1H·,。朵-2-甲酸(在W〇2〇〇5〇77932A2中所述合成,化合物 1 13)及胺14合成此化合物。 MS (ESI): 581 [M+H]\ 1H-NMR (DMSO-d6): δ (ppm) 11.49 (s5 1H)? 8.27 (s9 1H)? 8.16 (d? 1H)? 7.81 (d5 1H)5 7.69 (d? 1H),7·41 (d,1H),7.39 (s,1H),7·26 (s,ih),7.11 (t,1H), 7·05 (d,1H),6·72 (d,1H),5.37 (s,2H),4.53 (d,1H),3.72 (m,1H),2.91 (m,1H),2·82 (m,2H),2.42 (m,2H), 1·89 (m, 1H)? 1.46-1.8 (m? l〇H)5 1^3-1.43 (m5 4H)? 0.88 (d9 3H) 〇 實例13 ϋ 4-(6_甲氧基-苯并呋喃-3-基甲氧基)-1Η-吲哚-2-甲酸{4- 輕基小甲基-六氫口比。定小奸乙基]· 環己基}-醯胺
以與實例1相似之 方式自4-(6-甲氧基-苯并呋喃-3-基甲氧 128720.doc -56- 200848038 基)-1Η-吲哚-2-甲酸(在W02005077932A2中所述合成,化 合物120)及胺14合成此化合物。 MS (ESI): 576 [M+H] + ? 1H>NMR (DMSO-d6): δ (ppm) 11.44 (s,1H),8·14 (d,1H),8·03 (s,1H),7·57 (d,1H),7·22 (m, 2H),7.08 (t,1H),7.01 (d,1H),6.93 (dd,1H),6·69 (d,1H), 5.31 (s,2H),4.8 (br s,1H),4.51 (d,1H),3.81 (s,3H),3·7 (m,1H),2.73-2.96 (m,3H),2·4 (m,2H),1·86 (m,1H), 1.45-1.79 (m,10H),1.24-1.42 (m,4H),0.87 (d,3H)。 實例14 4-(6-乙氧基-苯并呋喃-3-基甲氧基)-1 H-吲哚-2-甲酸{4-經基-4-[2-((3 8,48)-4-經基-3-曱基-六氫°比咬-1-基)-乙基]-環己基}-醯胺
以與實例1相似之方式自4_(6_乙氧基-苯并呋喃-3-基甲氧 基)-1Η-吲哚-2-曱酸3〇a及胺14合成此化合物。 MS (ESI): 590 [M+H] + 5 1H-NMR (DMSO-d6): δ (ppm) 11.45 (s,1H),9.3 (br,1H),8.15 (d,1H),8.03 (s,1H),7·55 (d, 1H),7.23 (s,1H),7.19 (s,1H),7.08 (dd,1H),7·02 (d,1H), 6.92 (m,1H),6·7 (d,1H),5.3 (s,2H),4.06 (q,2H),3·7-3·9 (m,3H),3.0-3.25 (m,3H),2.94 (m,2H),2.61 (m,2H),1.5- 128720.doc -57- 200848038 1.8 (m, 12H)5 1.35 (t? 3H), 0.94 (d? 3H) 〇 實例15 4-(6_壤丙基曱氧基_苯并呋喃_3_基曱氧基吲哚_2-曱 酸{4-經基-4-[2-((3S,4S)-4-羥基-3-甲基·六氫吡啶-1-基)-乙 基l·環己基卜醯胺 1。
以與實例1相似之方式自4-(6-環丙基甲氧基-苯并呋喃-3-基曱氧基)-1Η-。引哚-2-甲酸30b及胺14合成此化合物。 MS (ESI): 616 [M+H]' 1H-NMR (DMSO-d6): δ (ppm) 11.45 (s,1Η),9·7 (br,1Η),8·17 (d,1Η),8·02 (s,1Η),7·55 (d, 1H),7.22 (d,1H),7.18 (d,1H),7.08 (dd,1H),7.0 (d,1H), 6.9 (dd,1H),6.68 (d,1H),5·7 (s,2H),5.0 (br,1H),4.38 (br,1H),3.85 (d,2H),3.65-3.9 (m,2H),2.5-3.5 (m,6H), 1.3-2.0 (m,13H),0.92 (d,3H),0.55-0.6 (m,2H),0.3-0.38 (m,2H)。 實例16 4-[6-(2-乙氧基-乙氧基)-苯并呋喃-3-基曱氧基]-1H-吲 哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-1-基)-乙基]-環己基}-醯胺 128720.doc -58- 200848038
以與實例1相似之方式自4-[6-(2-乙氧基-乙氧基)-笨并呋 喃-3-基甲氧基]-1H-吲哚甲酸30c及胺14合成此化合物。 MS (ESI): 634 [M+H]\ 1H-NMR (DMSO-d6): δ (ppm) 11.44 (s? 1H), 9.7 (br? 1H)5 g.15 (d, 1H)? 8.02 (s, 1H)? 7.56 (d? 1H),7.22 (d,1H),7·2 (m,1H),7.08 (dd,1H),7.0 (d,1H), 6.92 (dd,1H),6·68 (d,1H),5·3 (s,2H),5 〇 (br,1H),4 38 (br,1H),4·13 (t,2H),3·7 (t,2H),3.68-3.75 (m,1H),3.5 (q,2H),2·7·2·9 (m,3H),2.39 (m,2H),1·2-2·0 (m,14H), 1.13 (t,3H), 0.9 (d,3h)。 實例17 4-[6-((RS)-2-甲氧基小甲基·乙氧基)_笨并吱喃冬基甲氧 基]-1Η_°引〇朵-2_甲酸{4·羥基-4-[2-((3S,4S)-4·羥基小甲基_ 六氮。比°定小基)乙基環己基卜醯胺
128720.doc -59- 200848038 氧基)-苯并呋喃-3-基曱氧基]-1H-吲哚-2-曱酸30d及胺14合 成此化合物。 MS (ESI): 634.4 [M+H] + 5 1H-NMR (DMSO-d6): δ (ppm) 11.45 (s,1H),9.53 (br,1H),8.15 (d,1H),8.03 (s,1H), 7·55 (d,1H),7.22 (m,1H),7.21 (m, 1H),7.08 (dd,1H),7.0 (d,1H),6·9 (dd,1H),6.68 (d,1H),5·3 (s,2H),5.1 (br, 1H),4.65 (m,1H),4·4 (br,1H),4.08 (m,1H),3.7 (m,2H), 3.65-3.9 (m,1H),3.42-3.55 (m,2H),3.25-3.35 (m,5H), 3.18 (m,2H),1.2-2.0 (m,12H),1·23 (d,3H),0.9 (d,3H) 〇 實例18 4-[6-(2-異丙氧基-乙氧基)-笨并ϋ夫喃-3_基甲氧基]-iH-。引 口朵-2 -曱酸{4 -經基- 4- [2-((3S,4S)-4 -經基-3-甲基-六氫°比。定一 1-基)-乙基]-環己基卜醯胺
以與實例1相似之方式自4_[6-(2-異丙氧基-乙氧基)-苯并 呋喃-3-基甲氧基]-lH-吲哚-2-甲酸30e及胺14合成此化合 物。 MS (ESI): 648.4 [M+H]' 1H_NMR (DMSO-d6): δ (ppm) 11.46 (s,1H),9·9 (br,1H),8·15 (d,1H),8.02 (s,1H),7·55 128720.doc -60- 200848038 (d,1Η),7·22 (s,1H),7.22 (s,1H),7 〇7 (dd,1H),7 〇1 (d 1H),6.92 (dd,1H),6·69 (d,ih),5.3 (s,2H),5.02 (br d 1H),4·35 (s,1H),4.1 (t,2H),3·7 (m,3H),3·62 (m,1H) 3.3-3.45 (m,2H),3.15 (m,1H),3·〇5 (m,2H),2.9 (m,iH) 2.58 (m,1H),1.25-2.0 (m,12H),i n (d,6H),〇 92 (d 3H)。 實例19 4-[6-(3-曱氧基-丙氧基)-苯并呋喃-3_基甲氧基]_1H-吲 哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基·3_甲基·六氫吡啶· 1-基)-乙基]-環己基}-醯胺
以與實例1相似之方式自4-[6-(3-甲氧基-丙氧基)-笨并吱 喃-3-基甲氧基]-1H-吲哚-2-甲酸30f及胺14合成此化合物。 MS (ESI): 634 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.46 (s,1H),9·92 (br,1H),8.15 (d,1H),8·02 (s,1H),7.55 (d, 1H),7.22 (s,1H),7.19 (s,1H),7.05 (dd,1H),7.01 (d,1H), 6.91 (d,1H),6.68 (d,1H),5.3 (s,2H),4.2 (br,2H),4.05 (t, 2H),3.72 (m,1H),3.47 (t,2H),3·3,3·45 (m,2H),3.24 (s, 3H),3.15 (m,2H),3.06 (m,2H),2.9 (m,1H),2.6 (m,1H), 128720.doc -61 - 200848038 1.25-2.0 (m,13H),0.92 (d,3H)。 實例20 4-[6-(3-乙氧基-丙氧基)_苯并呋喃-3-基甲氧基]-1H-吲 味-2 -甲酸{4·經基- 4- [2-((3S,4S)-4 -經基-3-甲基-六氫〇比。定_ 1-基)-乙基]-環己基}-醯胺
以與實例1相似之方式自4-[6_(3-乙氧基-丙氧基)·苯并呋 喃-3-基甲氧基]-1H-吲哚-2-甲酸30g及胺14合成此化合物。 MS (ESI): 648.5 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.47 (s,1H),10·1 (br,1H),8·15 (d,1H),8.02 (s,1H), 7.55 (d,1H),7.22 (s,1H),7·19 (s,1H),7.07 (dd,1H),7.01 U (d,1H),6.91 (d,1H),6·68 (d,1H),5.29 (s,2H),5.0-5.5 (br,2H),4.06 (t,2H),3.72 (m,1H),3.51 (t,2H),3.35-3.45 • (m,3H),3·31 (m,1H),3.15 (m,1H),3.06 (m,2H),2.91 (m, 1H),2·57 (m,1H),1.25-2.0 (m,14H),1.10 (t,3H),0.92 (d, 3H)。 實例21 4-{6-[(S)-(四氫-呋喃-3 -基)氧基]-苯并呋喃-基甲氧 基}_111-叫卜朵-2-曱酸{4-經基_4-[2-((38,48)-4-經基-3-曱基- 128720.doc -62- 200848038 六鼠°比17定-1 -基)-乙基]-壞己基}-龜胺
以與實例1相似之方式自4-{6-[(S)-(四氫-呋喃-3-基)氧 基]-苯并呋喃-3-基曱氧基卜1H·吲哚-2-甲酸30h及胺14合成 此化合物。 MS (ESI): 632 [M+H]' 1H-NMR (DMSO-d6): δ (ppm) 11.45 (s,1Η),9.8 (br,1Η),8.15 (d,1Η),8·02 (s,1Η),7.55 (d, 1H),7·22 (s,1H),7·19 (s,1H),7.07 (dd,1H),7.01 (d,1H), 6.90 (d,1H),6.69 (d,1H),5.29 (s,2H),5.07 (m,1H),5·0 (br,1H),4.4 (br,1H),3.6-3.95 (m,5H),2.6-2.9 (m,3H), 2.38 (t,2H),2.22 (m,2H),1.2-2.0 (m,14H),0.86 (d,3H)。 實例22 4-(6-氟-苯并呋喃-3-基甲氧基)-1 H-吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-1-基)-乙基]-環己 基}-醯胺 128720.doc -63- 200848038
以與實例1相似之方式自4_(6_氟-苯并呋喃_3_基甲氧基)_ ' 1Η-σ弓卜朵_2_甲酸(在W02005077932A2中所述合成,化合物 106)及胺14合成此化合物。 () MS (ESI): 564 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 11.44 (s,1H),8·19 (s,ih),8·13 (d,1H),7·72 (dd,1H),7.58 (dd, 1H),7·23 (s,1H),7.19 (m,1H),7.08 (t,1H),7.01 (d,1H), 6.7 (d,1H),5·35 (s,2H),4·79 (br s,1H),4.51 (d,1H),3.7 (m,1H),2.73-2.95 (m,3H),2 4 (m,2H),187 (m,1H), 1.45-1.79 (m5 l〇H), 1.2-1.44 (m9 4H), 0.88 (d, 3H) ^ 實例23
環己基} - g藍胺
4-(7-甲氧基-苯并呋喃-3-基甲氧 以與實例1相似之方式自 128720.doc -64- 200848038 基)-1Η-吲哚-2-甲酸(在W02005077932A2中所述合成,化 合物119)及胺14合成此化合物。 MS (ESI): 576 [M+H] +,1H-NMR (DMSO-d6): δ (ppm) 11.46 (s,1Η),8·16 (d,1Η),8·13 (s,1Η),7·27 (m,1Η),7·17-7·25 . (m,2H),7.05-7.1 (m,1H),7.02 (m,1H),6·97 (m,1H),6.71 (m,1H),5.33 (s,2H),4.99 (br,1H),4·3 (br,1H),3.94 (s, 3H),3.71 (m,1H),2.8-3.4 (m,7H),1.91 (m,2H),1.5-1.8 (m,7H),1.34 (m,4H),0.92 (d,3H)。 f \ ; 實例24 4-[2-(2-甲氧基-苯基)-乙氧基]-1H-吲哚-2-甲酸{4-羥基-4-[2-((38,48)-4-羥基-3-甲基-六氫吼啶-1-基)-乙基]-環己 基} _酿胺
以與實例1相似之方式自4-[2-(2-甲氧基-苯基)-乙氧基]_ 1H-’嗓-2-甲酸i6j及胺14合成此化合物。 MS (ESI): 550 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 11.44 (s,lH),8.22(d,lH),7.79(d,(K5H),7.54(d,0.5H),7.2-7.32 (m,4H),6.96-7.05 (m,3H),6·9 (t,1H),6.5 (d,1H), 4·73 (br s,1H),4.23 (t,2H),3.82 (s,3H),3.73 (m,1H),3.1 (t,2H),2·93-3·06 (br m,3H),2·6-2·75 (br m,2H),1.41- 128720.doc -65- 200848038 1·87 (m,11H),1.14-1.4 (m,3H),0.91 (d,3H)。 實例25 4-[2-(3-曱氧基-苯基)-乙氧基]-1H-吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4 -經基-3-曱基-六氮°比^定-1 -基)-乙基]-J哀己 基}-醯胺
以與實例1相似之方式自4-[2-(3-甲氧基-苯基)-乙氧基]-1H-吲哚-2-甲酸16k及胺14合成此化合物。 MS (ESI): 550 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.41 (s,1H),8·2 (d,1H),7·24 (s,1H),7·22 (t,1H),6.93-7.05 (m,4H),6.79 (m,1H),6.49 (d,1H),4.83 (br s,1H),4·52 (d,1H),4.29 (t,2H),3·74 (s,3H,且重疊 m,1H),3.09 (t, 2H),2.75-2.96 (m,3H),2.42(t,2H),1.88(m,lH),1.47-1.81 (m,10H),1·21-1·45 (m,4H),0.88 (d,3H)。 實例26 4-[2-(4-曱氧基-苯基)-乙氧基]-1Η-σ引1^-2-曱酸{4·經基-4-[2-((3S,4S)-4 -經基-3-甲基-六鼠°比淀-1 -基)_乙基]-ί展己 基卜醯胺 128720.doc -66- 200848038
以與實例1相似之方式自4-[2-(4-甲氧基-苯基)-乙氧基]-1H-吲哚-2-甲酸161及胺14合成此化合物。 MS (ESI): 550 [M+H]+? 1H-NMR (DMSO-d6): δ (ppm) 11.42 (s,1H),8·21 (d,1H),7.28 (d,2H),7·24 (s,1H),7.02 (t, 1H),6.97 (d,1H),6,87 (d,2H),6.48 (d,1H),4.84 (br s, 1H),4·52 (d,1H),4.23 (t,2H),3.72 (s,3H,且重疊 m,1H), 3·05 (t,2H),2.76-2.96 (m,3H),2.42 (t,2H),1.89 (m,1H), 1.47-1.82 (m,10H),1.25-1.45 (m,4H),0.88 (d,3H)。 實例27 4-[2-(2-甲氧基^比啶_3-基)-乙氧基]-1H-吲哚-2-甲酸{4-羥基-4-[2-((3 8,48)-4-羥基-3-甲基-六氫吼啶-1-基)_乙基]-壞己基}-酿胺
以與實例1相似之方式自4-[2-(2-甲氧基-吡啶-3-基)-乙氧 基]-1Η-σ弓卜朵-2-曱酸16m及胺14合成此化合物。 MS (ESI): 551 [M+H] + ? 1H-NMR (DMSO-d6): δ (ppm) 11.42 128720.doc •67- 200848038 (s,1H),8.18 (d,1H),8.05 (m,1H),7.68 (m,1H),7.21 (s, 1H),7.03 (t,1H),6.94-6.98 (m,2H),6·51 (d,1H),4.84 (br s,1H),4.53 (d,1H),4.28 (t,2H),3.9 (s,3H),3·72 (m,1H), 3·08 (t,2H),2.75-2.95 (m,3H),2.42 (t,2H),1·88 (m,1H), 1.45-1.81 (m,10H),1.25-1.44 (m,4H),0·88 (d,3H)。 實例28 4-[2-(6-曱氧基-吡啶-3-基)·乙氧基]-1H-吲哚-2-甲酸{4-美坐基-4-[2-((3S,4S)-4 -經基-3-甲基-六氣0比σ定-1 -基)-乙基]_ 環己基}-醯胺
以與實例1相似之方式自4-[2-(6-甲氧基-^比咬-3-基)-乙氧 基]-1Η-吲哚-2-曱酸16η及胺14合成此化合物。 MS (ESI): 551 [M+H] + , 1H-NMR (DMSO-d6): δ (ppm) 11.43 (s, 1H),8.21 (d,1H),8·15 (d,1H),7·73 (dd,1H),7.23 (s, 1H),7·02 (t,1H),6.97 (d,1H),6.77 (d,1H),6.48 (d,1H), 4.84 (br s,1H),4.53 (d,1H),4·25 (t,2H),3.82 (s,3H), 3.73 (m,1H),3·06 (t,2H),2.77-2.94 (m,3H),2.42 (t,2H), 1.88 (m,1H),1.46-1.81 (m,10H),1.24-1.43 (m,4H),0.88 (d,3H) 〇 實例29 128720.doc -68- 200848038 4_[2-(6 -甲氧基-本弁π夫喃-3_基)_乙氧基]_ΐΗ_σ引υ朵-2-曱酉曼 {4-羥基-4_[2-((38,48)-4-羥基-3-甲基-六氫口比啶-1-基)_己 基]-環己基卜醯胺
以與實例1相似之方式自4-[2·(6-甲氧基-苯并呋喃-3-基)、 乙氧基]-1Η-σ引蜂-2 -甲酸16〇及胺14合成此化合物。 MS (ESI): 590 [M+H] +,1H-NMR (DMSO-d6): δ (ppm) U 42 (s,1H),8.19 (d,1H),7.76 (s,1H),7·61 (d,1H),7.25 (s 1H),7.14 (d,1H),7.02 (t,1H),6.97 (d,1H),6.87 (dd, 6.5 (d,1H),4.82 (br s,1H),4.52 (d,1H),4.34 (t,2H),3 78 (s,3H),3.71 (m,1H),3.15 (t,2H),2.74-2.93 (m,3H),2·4ι (t,2H),1.87 (m,1H),1.46-1.8 (m,l〇H),1.25-1.42 (m,4H) 0.87 (d,3H) ° ’ 呈游離形式或呈醫藥上可接受之鹽形式的式〗化合物作 為(例如)CCR2及CCR5拮抗劑呈現頗具價值之藥理特性, 如在下文所述活體外試驗中所證明。 a) CCR2膜結合分析 使用SPA(閃爍親近分析)技術來顯示測試化合物可防止 MCP-1與表現CCR2受體之細胞膜結合。穩定地表現 hCCR2b基因之經轉染CHO-dukX細胞在MEM a培養基中生 128720.doc -69- 200848038 長達介於70%與80%間之鋪滿狀態。在丟棄該培養基之 後,添加30 ml含有1 mM EDTA之冰冷生理緩衝液並使用 到刀自平板去除該等細胞。在4°C下以800 g將細胞懸浮液 離心1 〇f並將細胞沈澱物重新懸浮於緩衝液中。使用
Polytron PTI300D儀器(在28 000 RPM下)藉助冰實施細胞 裂解2x30秒。藉由在4°C下於42 000 g下離心20分鐘來收集 膜並對該膜實施第二輪裂解(p〇lytr〇n,28 〇〇〇 RPM,2x30 秒’在冰上)。在4°C下於42 000 g下離心20分鐘後,將該 等膜以2 mg/ml之蛋白濃度重新懸浮於緩衝液中並在_8〇。(: 下儲存。製備測試化合物存於100% DMS0中之10毫莫耳 儲備溶液。在緩衝液中進一步稀釋測試化合物以產生用於 測试之四倍濃度的溶液,分析得該濃度之範圍係丨〇至 10 M。在96孔板中以200 μΐ每孔之最終濃度實施spa分 析。按照下列順序向每個孔中添加各種組份: 50 μΐ 50 μΐ 緩衝液(+/-測試化合物)
U 麥胚芽凝集素-SPA珠體(1·25 mg/孔)存於緩衝 液中 50 μΐ 經緩衝液稀釋至〇·〇4 mg/mi (2叫/孔)或5〇,〇〇〇 個細胞每孔的CCR2B膜懸浮液 50 μΐ [U MCP-1存於緩衝液中(6〇 pM最終濃度, 2·5 pCi/平板) 在添加所有組份後,密封該平板並在室溫下在持續振搖 時培月90分鐘。在培育後,在室溫下於8〇一1 r⑽離心 機中在1000 RPM下將該平板離心4分鐘且用了⑽C〇uNT儀 128720.doc -70- 200848038 器(Packard)計數(3分鐘每個孔)。使用淬滅校正計數來分析 放射性配體結合。 式I化合物具有介於〇·〇〇2與10 μΜ間之IC5〇 : 以類似方式,建立大鼠、小鼠及獼猴CCR2受體之結合 分析。鑒於CCR2拮抗劑之物質特異性,式〗化合物對小鼠 0^12具有介於0.〇15與1〇4]^間之1〇:5()且對大鼠(:(:112具有 介於0.020與10 μΜ間之IC5〇。 b) CCR2功能分析-趨化現象 使用人類外周血液早核細胞之micro-transwell趨化現象 分析對CCR2抬抗劑進行特徵分析。藉由密度離心使用 Ficoll-Paque梯度自供體血沈棕黃層分離人類外周血液單 核細胞(PBMC)。在-80°C下洗滌冷凍自介面收集得PBMC 直至使用時。使用MultiScreen-MIC 96_孔板及5-μηι孔聚碳 酸酯過濾器實施趨化現象分析。在具有補充有1%非必需 氨基酸、丙酮酸鈉、青黴素/鏈黴素、50 μΜ β-巯基乙醇及 1 %人類白蛋白之glutamax的RPMI1 640中製備細胞懸浮液 及MCP-1 (1 nM)。對冷凍PBMC進行解凍,洗滌並以2χ 106/ml重新懸浮。為了評估該等化合物對CCR2-介導之趨 化現象的抑制作用,製備作為2倍濃度溶液之細胞、MCP-1及化合物,混合並置於過濾板及接收板中。重要的是, 應注意:以2000-倍莫耳過量在DMSO中預先稀釋化合物以 便於在趨化現象分析中最終DMSO濃度為0.05 % (此DMSO 濃度顯示對趨化現象沒有作用)。為了確保獲得均勻濃 度,向頂部室(細胞)以及底部室(趨化因子)中添加化合 128720.doc 71 200848038 物。在37°C下於培養箱中遷移3小時後,自接收板小心地 移除過渡板並丟棄。重新懸浮過濾板之遷移細胞並轉移至 圓底96_孔板中,離心並重新懸浮於含有2% FCS及0.1〇/〇 NaN3之1〇〇 μι PBS*。以類似方式處理輸入細胞〇〇〇 * μ1) °為了汁异特定遷移,添加存於20 μΐ緩衝液中之固定 里的珠體(10000)並藉由流式細胞儀使用配備有
AutoSampler MAS-1 及 CellQuest軟體之 FACScalibur(針對 (· PBMC及珠體確定設置)分析該懸浮液。根據其正向散射 (FSC)及側向散射(ssc)圖識別單核細胞。使用下式··((〇/0 單核細胞/%珠體)/(%輸入單核細胞輸入珠體))* 1〇〇以輸 入單核細胞百分比表達趨化現象。 c) CCR5功能分析—趨化現象 使用經人類CCR5轉染之小鼠前b細胞L1.2的micro-transwell趨化現象分析對CCR5拮抗劑進行特徵分析。使細 胞在具有補充有1 %非必需氨基酸、丙嗣酸納、青黴素/鏈 I 黴素、50 β-巯基乙醇之glutamax的RPMI1640(本文稱 作完全RPMI)及10%加熱滅活FCS中生長。以小於丨.5 x • 10個細胞/ml之密度在培養基中按照常規保持該等細胞。 在實驗前一天,稀釋該等細胞至〇·2 χ 1〇6個細胞/ml之密 . 度。使用MultiScran-MIC 96-孔板及5#111孔聚碳酸酯過濾 器實施趨化現象分析。在含有1%人類白蛋白之完全RpMI 中製備細胞懸浮液及ΜΙΡ-Ια稀釋液。向過濾板之孔中添加 1〇〇 μΐ 2 χ 1〇6個細胞/ml且隨後將該過濾板輕輕地置於含 有150 μΐ培養基對照或既定Μιρ-1(χ稀釋液之接收板中。為 128720.doc -72- 200848038 了評估該等化合物對CCR5-介導之趨化現象的抑制作用, 製備作為2倍濃度溶液之細胞、MIP-Ια及化合物,混合並 置於過濾板及接收板中。重要的是,應注意:以2〇〇〇_倍 莫耳過量在DMSO中預先稀釋該等化合物使得在趨化現象 分析中最終DMSO濃度為〇·〇5%。為了確保獲得均勻濃 度,向頂部室(細胞)以及底部室(ΜΙΡ-1α)中添加該等化合 物。在3 7 C下於培養箱中遷移4小時後,自接收板小心地 移除過濾板並丟棄。重新懸浮過濾板之遷移細胞並轉移至 圓底96-孔板中,離心並重新懸浮於含有2% FCS及0.1% NaN3之1〇〇 μΐ PBS中。以類似方式處理輸入細胞(丨〇〇 μΐ)。為了計算特定遷移,添加存於2〇 μ1緩衝液中之固定 量的珠體(10000)並藉由流式細胞儀使用配備有
AutoSampler MAS-1 及 CellQuest軟體之 FACScalibur(針對 3 00-19細胞及珠體確定設置)分析該懸浮液。使用下式: ((%單核細胞/%珠體)/(%輸入單核細胞/%輸入珠體))*1()〇以 輸入單核細胞百分比表達趨化現象。 d) CCR5膜結合分析 使用人類CCR5以在CHO K1細胞中產生穩定轉染子。在 使用125-Ι_ΜΙΡ-1α作為配體之放射性配體結合分析中使用 自此等CCR5轉染子製備得膜並測試式I化合物之抑制活 性。以ICW即,達成[Ι-125]ΜΙΡ-1α結合之50%抑制所需化 合物濃度)報告數據。在此分析中,式I化合物具有介於 0.004與 10 μΜ 間之 IC50。 在此等分析中,式I化合物具有介於0.0002與10 μν[間之 128720.doc -73- 200848038 IC50 °在附表中提供具體數據:
Ο
128720.doc -74- 200848038 癌症、動脈粥樣硬化、類風濕性關節炎、骨關節炎 疼痛中。 & 可用本發明之藥劑治療的疾病或病況包括·· 炎症性或過敏性病況,包括呼吸系統過敏性疾病,例 . 士口,哮喘、過敏性鼻炎、COPD、超敏性肺病、超敏性肺 炎、間f性肺病(ILD)(例如,特發性肺纖維化或與諸如 RA、SLE等自身免疫性疾病相關之ILD);慢性阻塞性肺 (1 病、過敏反應或超敏反應、藥物過敏症(例如,對青黴素 或頭孢菌素過敏)及昆蟲刺傷過敏症;炎症性腸病,例 如,克隆氏病(Crohn’s disease)及潰瘍性結腸炎;脊柱關節 病、硬皮病;乾癬及炎症性皮膚病類,例如,皮炎、濕 疹、異位性皮炎、過敏性接觸性皮炎、蓴麻疹;血管炎; 自身免疫性疾病,具體而言,係病因涉及炎症性組份之 自身免疫性疾病,例如,關節炎(例如,類風濕性關節 炎、關節炎慢性進育蚜、乾癬性關節炎及關節炎畸形)及 C; 風濕性疾病,包括涉及骨損傷之炎症性病況及風濕性疾 病、炎症性疼痛、超敏症(包括氣道超敏症及表皮超敏症) . 及過敏症。可採用本發明抗體之特定自身免疫性疾病包括 自身免疫性血液病(包括,例如,溶血性貧血、再生障礙 - 性貧血、單純紅細胞性貧血及特發性血小板減少症)、全 身性紅斑狼瘡、多軟骨炎、硬皮病、韋格納氏肉芽腫病 (Wegener granulomatosis)、皮肌炎、慢性活動性肝炎、重 症肌無力、乾癖、斯-瓊氏症候群(Steven_J〇hns〇n syndrome)、特發性啖性腹泄(idi〇pathic sprue)、自身免疫 128720.doc -75- 200848038 ,火症性腸病(包#,例如,潰瘍性結腸炎、克隆氏病及 刺激性腸症候群)、自身免疫性甲狀腺炎、貝切特氏病 (⑽心心叫、内分泌性眼病、格雷夫斯氏病(Graves 一)、類嶋、多發性硬化症、原發性膽汁性肝硬 化、青少年糖尿病(I型糖尿病)、葡萄膜炎(前及後)、乾燥 性角結膜炎及春季角結膜炎、間質性肺纖維化及腎小球腎
炎(具有或不具有腎病症候群’例如,包括特發性腎病症 候群或微小病變腎病); 移植排斥(例如,在移植中,包括心、肺、組合之心· 肺、肝、f、胰臟、皮膚或角膜移植),包括同種異體移 植排斥或異種移植排斥或移植物抗宿主病及器官移植相關 之動脈硬化; 動脈粥樣硬化; 涉及皮膚或器官之白細胞滲入的癌症;乳癌; 脈管系統(尤其是動脈,例如,冠動脈)之狹窄或再狹 窄,包括由血管介入引起之狹窄或再狹窄以及血管内皮内 細胞過度增生; 中風; 及其他涉及炎症性反應之疾病或病況,包括再灌注損 傷、血液惡性腫瘤、細胞因子誘發之毒性(例如,敗血性 休克或内毒素性休克)、多發性肌炎、皮肌炎及肉芽腫病 包括肉瘤樣病; 傳染性疾病,包括HI V及AIDS。 應理解本文所用術語π治療f’包括治療及預防模式之療 128720.doc -76- 200848038 法’例如,與贅瘤形成治療、預防臨床或臨床前期明顯贊 瘤形成發作之療法、或預防惡性細胞開始或阻止或逆轉癌 變w期發展成惡性細胞以及預防或抑制贅瘤形成生長或轉 移相關。在此上下文中’應理解本發明具體涵蓋本發明之 化合物在抑制或防止皮膚癌(例如,繼旧光暴露後鱗狀或 基底細胞癌,例如,由於善里日異,h 田%長期暴路於日光而產生的細胞 癌)發展中的用途。 Γ·
本發明之藥劑尤其可用於治療骨骼及軟骨代謝疾病,包 括骨關節炎、骨質疏鬆症及其他炎症性關節炎(例如,類 風濕性關節炎)及骨損傷’通常包括年齡相關性骨質缺 失,且具體而言,為牙周病。 本發明之藥劑亦可用於眼睛應用,其包括治療眼睛病 症’具體而言’係眼睛炎症性病纟、眼睛疼痛(包括與諸 如P R Κ或白内障手術等眼睛手術相關之疼痛)、眼睛過敏 症、各種病源之畏光、因抑制小樑網可誘導之糖皮質激素 反應(TIGR)蛋白生成而產生的高眼内壓(在青光眼中)及乾 眼病。 對於上述適應症而言,當然,適當劑量應視(例如)欲採 用本發明之特殊藥劑、欲治療個體、投藥模式及所治療病 況之特性及嚴重性而有所變化。《而,在預防用途中,令 人滿思的結果通常指示在劑量為自約〇 呵至約叫每 a斤體重更通系自約〇1叫至約$叫每公斤體重時獲 得。預防用途之投藥頻率經常應在自約每周一次至約每; 個月-人之乾®内’更通常地,在自約每2周一次至約每 128720.doc 200848038 1〇周—次之範圍内(例如,每4周或8周一次) 腸、靜脈内(例如,至 )。可以非經 皮下方式方便蚰菸命丄々 肌肉内或經 使地奴與本發明之藥劑。舉例而古, 通常包括以每月一 ^ ° 預防治療 月火至母2個至3個月一次或以滑你& 與本發明之藥劑。 /更低頻率投 本^月之藥劑可與另一活性藥劑組合投與 劑包括抗代謝物"丨 、、且活性藥 '谢物(例如,胺甲蝶呤)、抗 R_cade⑧(英 梁W (例如, rFta ^日早抗)、EnbW⑧(依那西並 (Etanercept))、Humira, 西曰 如,一一 ACZ8:r^ 劑、HIV蛋白杉苷及非核苷逆轉錄酶抑制 劑。可^士㈣制劑、融合抑制劑及其他抗逆轉錄病毒 藥劑。“刀開或相繼投與該(等)活性藥劑與本發明之 可以習知方式製備本發明之醫藥組合物。本發 物較佳以凌乾形式提供。為了即刻投藥,將本發明之租1 物溶於適宜水性載劑中,例如,/ A: W m u ⑺…囷水或無囷緩衝 -水。倘若考慮到需要製備藉由輸注(而非以濃 2)投與的較大體積溶液,則較佳地在調配時將人類血清 白蛋白或患者自身肝素化血液納入鹽水中。所存在過量此 乂里惰性蛋白可藉由吸附至容器壁及用於輸注溶液之輸液 ::防止抗體損失。倘若使用白蛋白,則適宜濃度為伯鹽 水溶液之自〇·5至4.5重量%。 可藉由任一習知途徑投與本發明之藥劑,例如,經口, 例如,呈可飲用溶液、片劑或膠囊形式;或非經腸,例 128720.doc 200848038 如’呈可注射溶液或懸浮液形式…般 口服劑型,但對於1 ώ 車又佳全身投與 局部或表皮投^ ^應症而本發明之藥劑亦可經 形式,或者對;二— 或滴眼劑製劑形式 -王眼用乳霜、凝膠 哮喘而〜用:或可糟由吸入投藥,例如,對於治療 至250 ^太 投藥之適宜單位劑型包括(例如)自25 至250 mg本發明藥劑每個單位劑量。
C 本^明之樂劑通常具有較佳藥物動力學特徵,即,(例 )lk日寸間相對迅速地消除。較迅速消除通常表明改良之 耐藥性或通常與較少副作用相關。此可藉由測定(例 如)CCR2受體隨時間之受體佔據來評估。 可在96_孔板中實施受體佔據分析。用5微升MCP]溶液 (用於評估報價曲線之若干渡度)培育45微升_獲得的血 液試樣。該MCP-1溶液之濃度係自〇〇1至1〇〇奈莫耳,藉此 在具有補充有1%非必需氨基酸、丙酮酸鈉、青黴素/鏈黴 素、50微升β_巯基乙醇及丨❶/。人類白蛋白之以似⑽以的 RPMIIMO中製備若干稀釋液。 3培月在37 C下進行30 min且隨後藉由添加1 8〇微升bd FACS裂解溶液來終止該培育繼而離心。重複該裂解液添 加及離心一次且隨後用冰冷FACS緩衝液(含有2% FCS及 0· 1 /〇 NaN3之FBS)洗務殘餘細胞。立刻,用抗體染色細胞 以供FACS分析。 現在用FITC-結合抗-CD14、PE-結合抗-HLA-DR及APC-結合抗-CCR2對該等細胞進行三重染色。將該等抗體稀釋 128720.doc -79- 200848038 成FACS緩衝液,其補充有3 mg/ml人類IgG且以25微升總 量在冰上實施染色30 min。用冷FACS緩衝液洗滌染色細胞 兩次且隨後藉由流式細胞儀使用FACScalibur及CellQuest 軟體進行分析。測定CCR2在CD-14-及HLA-DR-陽性單核 細胞上之表現並以平均螢光強度(MFI)表達。以對照染色 之百分比表達相對CCR2表現。 對於本發明之化合物而言,所揭示數據顯示當與此項技 術中現存化合物相比時在24小時後受體封阻明顯減少。 〇 實例編號 劑量(mg/kg) 以%表示之2小時後受 體封阻 以%表示之24小時後 受體封阻 WO05/077932 (實例42) 10 100 97.2 WO05/077932 (實例86) 10 93.2 92.9 WO05/077932 (實例98) 10 92.5 88.3 本發明(實例15) 10 103.2 42.6 本發明(實例16) 10 78.1 21.6 本發明(實例18) 10 88.2 43.5 128720.doc -80-
Claims (1)
- 200848038 十、申請專利範圍: 1 · 一種式⑴化合物或其醫藥上可接受之鹽、酯或前藥 R I 〇/(CH2)n其中: Γ丨 X係 ch2*nh ; η為1或2 ; R係選自C3-C18環烷基、C3-C18雜環烷基、C3-C18雜 芳基、C3-C18芳基; R視情況稍合至選自C3-C8環烷基、C3-C8雜環烷基、 C3-C8芳基及C3-C8雜芳基之基團β ; 且R及Β各自獨立地未經取代或經R1取代,R1表示一 Q 個或多個獨立地選自下列之基團:鹵素、C1-C7烷氧 基、氧代基、C1-C7烷基、C1-C7烷氧基-C1-C7烷氧基、 • C2-C7烯基、C2-C7烯基氧基、胺基、胺基羰基、胺基曱 醯基、單-或二-C1-C7烷基胺基、羥基、氰基、巯基、 C!-C7烷氧基羰基、芳基、雜芳基、羧基、硫基、磺醯 基;R1自身未經取代或經一個或多個選自下列之基團取 代:鹵素、羥基、氰基、C1-C6烷基、CM-C6烷氧基、 C2-C7烯基、C2_C7烯基氧基、胺基、胺基羰基、胺基甲 醯基、單-或二_C1_C7烷基胺基、羥基、氰基、巯基、 128720.doc 200848038 Cl-C7烷氧基羰基、芳基、雜芳基、羧基。 2·如請求項1之化合物,其中X係NH。 3·如請求項1或2之化合物,其中R係C3-C18雜芳基且R&B 各自獨立地未經取代或經如請求項1中所定義的R1取 代。 4 ·如凊求項3之化合物,其中R係苯并咳喃基。 5·如請求項丨或2之化合物,其係選自: 4_環丁基甲氧基-1H-吲哚-2·甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-曱基-六氫吡啶-1-基)_乙基]-環己基}- 醯胺 4-(四氫-呋喃-3-基甲氧基)-1Η-吲哚-2-甲酸{4_羥基_4_ [2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-1-基)-乙基]-環己 基}-醯胺 4-(呋喃-3-基甲氧基)_1Η·吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶基)-乙基]_環己基卜 醯胺 4-(2-氣-噻唑-4-基甲氧基)-1仏吲哚_2_甲酸{心經基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-1-基)-乙基h壞己 基醯胺 4-(6-甲氧基-吡啶-3-基甲氧基)-lH-吲哚甲酸HI里 基-4-[2-((3S,4S)-4-羥基-3 -甲基-六氫σ比啶-1-基)-乙基]- 環己基卜醯胺 4-(4-氧代基_4,5,6,7-四氫-苯并呋喃-3-基甲氧基)-1Η-口弓卜朵-2-甲酸{4-經基- 4-[2-((3S,4S)-4-經基-3-甲暴/、或 128720.doc 200848038 啶-1-基)-乙基]-環己基}_醯胺 4-(6,6-二甲基-4-氧代基_4,5,6,7-四氫-苯并呋喃_3-基甲 氧基)_1H-吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)_4•羥基-3-曱 基-六氫吡啶-1-基)-乙基l·環己基卜醯胺 4-[(;8)-1-(2,3-二氫-苯并呋喃-3-基)甲氧基]-1^-吲哚-2-曱酸{4 -經基-4-[2-((3S,4S)-4 -經基-3 -曱基-六氫吼咬-1-基)-乙基]-環己基卜醯胺 4-((R,S)-6-曱氧基-2,3_二氫-苯并吱喃-3 -基甲氧基)-1H-吲哚-2-甲酸{4-輕基- 4-[2-((3S,4S)_4-經基-3 -甲基-六 氯。比σ定-1 -基)-乙基]-壞己基}-酿胺 4-(4-甲氧基-苯并呋喃-3-基甲氧基)_ιη-叫丨哚-2-甲酸 {4-羥基-4-[2-((3S,4S)-4-羥基-3-曱基-六氩吡啶-卜基)-乙 基]-環己基}-醯胺 4-(4,6-二氟-苯并呋喃-3-基甲氧基)4H—吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-1-基)-乙 基]-環己基卜醯胺 4-(5 -氣-苯并吱喃-3-基甲氧基)―丨^吲哚-2-曱酸{4-經 基-4-[2-((3S,4S)-4-羥基-3-曱基_六氫咄啶4•基)·乙基]_ 環己基卜醯胺 4-(6-甲氧基-苯并呋喃-3-基曱氧基Η-吲哚_2-曱酸 {4-羥基-4-[2-((3 8,48)-4_羥基_3_曱基_六氫11比啶-1_基)_乙 基]-環己基}-醯胺 4-(6-乙氧基-苯并呋喃_3_基甲氧基)_1Η•吲哚曱酸 {4_羥基-4-[2-((3S,4S)-4•羥基-3-甲基-六氫吡啶-卜基^乙 128720.doc 200848038 基]-環己基}-醯胺 4-(6-環丙基甲氧基-苯并呋喃_3_基甲氧基)_1Η+朵_2_ 甲酸{4-羥基-4_[2-((3S,4S)-4-羥基甲基_六氫吡啶-卜 基)-乙基]-環己基l·醯胺 4-[6-(2-乙氧基-乙氧基)-苯并呋喃_3_基甲氧基]引 哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基甲基-六氫吡 啶-1-基)-乙基]-環己基}-醯胺 4-[6-((RS)-2-甲氧基-1·甲基·乙氧基)_苯并呋喃_3_基甲 氧基]-1H-吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3 -甲 基-六氫σ比咬-1-基)-乙基]-環己基卜醯胺 4-[6-(2-異丙氧基-乙氧基)-苯并呋喃-3-基甲氧基]_ιη-吲哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡 啶-1·基)-乙基]-環己基}-醯胺 4-[6-(3 -甲氧基-丙乳基)-苯弁咬喃-3 -基甲氧基]-1H-叫丨 哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡 啶-1-基)-乙基]-環己基}-醯胺 4-[6-(3 -乙氧基-丙氧基)_苯并σ夫喃-3 -基甲氧基] 哚-2_甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3-曱基-六氫吡 啶-1-基)-乙基]•環己基卜醯胺 4-{6-[(SH四氫-呋喃-3-基)氧基]-苯并呋喃-3-基曱氧 基卜1H-口引哚-2-甲酸{4-羥基-4-[2-((3S,4S)-4-羥基-3 -甲 基-六氫吼啶-1-基)-乙基]-環己基卜醯胺 4-(6-氟-苯并呋喃-3-基甲氧基)-1Η-吲哚_2_曱酸{4-羥 基_4-[2-((3 8,48)-4-羥基-3-甲基-六氫吼啶-1-基)-乙基]_ 128720.doc -4- 200848038 環己基卜醯胺 4-(7-甲氧基-苯并呋喃-3-基甲氧基)_丨Η-%味_2_甲酸 {4-羥基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吡啶-卜基)-乙 基]-環己基}-醯胺 4-[2-(2-甲氧基-笨基)-乙氧基pi^吲哚甲酸{4_幾 基-4-[2-((3S,4S)-4-羥基-3-甲基-六氫吼啶_κ基)_乙基]- 環己基卜醯胺 4-[2-(3-曱氧基-苯基)-乙氧基μ1Η_吲哚·2•曱酸羥 基-4_[2-((3S,4S)·4-羥基甲基_六氫。比啶基)_乙基卜 環己基}-醯胺 4-[2-(4-甲氧基-苯基)-乙氧基卜丨比吲哚_2_甲酸羥 基-4-[2-((3S,4S)·4-羥基-3-甲基-六氫吡啶基分乙基]_ 環己基}-醯胺 4-[2_(2-甲氧基-吡啶-3-基)-乙氧基>1Η_π弓丨哚_2_甲酸 {心經基-4-[2_((3S,4SM,基_3_甲基-六氫^定小基)一乙 基]-環己基}-醯胺 4-[2-(6-甲氧基-吼啶-3-基)_乙氧基]_1Η_。弓丨哚甲酸 {4-經基-4-[2-((3S,4S)-4,基-3-甲基-六氫^比。定小基)一6 基]-環己基卜醯胺 4-[2-(6-甲氧基-苯并。夫喃_3-基)_乙氧基]· 1 甲 酸{4-經基冰[2-((3S,4S)-4-經基-3-甲基_六氫^定小基)-乙基]-環己基}-醯胺。 6·如請求項1或2之化合物,其係使用作為用於預防、改善 或治療自身免疫性或炎症性疾病或病況之藥物 128720.doc 200848038 7·如明求項1或2之化合物,其係作為用於預防、改善或治 療HIV感染或AIDS之藥物。 8· 一種製備如請求項丨所定義之式⑴化合物之方法,其包 括使式(III)化合物與式(IV)化合物反應: R I 〇/(CH2)n(III) 其中R’’係Η或Ci-C7烷基,(IV) 及回收所得呈游離形式或鹽形式之式(I)化合物。 9· 一種可藉由如請求項8之方法獲得之化合物。 種w藥、、且合物,其包括如請求項1之化合物以及醫藥 • 上可接受之稀釋劑或載劑。 ,11 ·、種如明求項1之化合物在製備用於治療自身免疫性或 炎症性疾病或病況之藥物的用途。 12, 種如明求項1之化合物在製備用於治療HIV感染或 AIDS之藥物的用途。 13. 一種如請求項1之化合物在製備用於抑制趨化因子受體 或巨噬細胞蛋白或減少個體炎症治療之藥物的用途。又丑 128720.doc 200848038 抑制劑、融合抑制劑及抗逆轉錄病毒1 •種如明求項1之化合物與一種或多種藥劑之組合在治 療k症性或自身免疫性疾病或病況或HIV或AIDS的用 途,該藥劑係選自下列:胺甲蝶呤、抗謂藥劑、抗· Μ藥劑:核苦或非核物錄轉抑制劑㈣128720.doc 200848038 七、指定代表圖: (一) 本案指定代表圖為:(無) (二) 本代表圖之元件符號簡單說明: 八、本案若有化學式時,請揭示最能顯示發明特徵的化學式:128720.doc
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