TW200410694A - Therapeutic agents - Google Patents
Therapeutic agents Download PDFInfo
- Publication number
- TW200410694A TW200410694A TW091136671A TW91136671A TW200410694A TW 200410694 A TW200410694 A TW 200410694A TW 091136671 A TW091136671 A TW 091136671A TW 91136671 A TW91136671 A TW 91136671A TW 200410694 A TW200410694 A TW 200410694A
- Authority
- TW
- Taiwan
- Prior art keywords
- group
- alkyl
- optionally substituted
- bis
- phenyl
- Prior art date
Links
- 239000003814 drug Substances 0.000 title claims description 12
- 229940124597 therapeutic agent Drugs 0.000 title description 4
- 150000001875 compounds Chemical class 0.000 claims abstract description 98
- -1 1-adamantylmethyl Chemical group 0.000 claims abstract description 68
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 28
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 18
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims abstract description 13
- 208000008589 Obesity Diseases 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 235000020824 obesity Nutrition 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 238000011282 treatment Methods 0.000 claims abstract description 11
- 125000005330 8 membered heterocyclic group Chemical group 0.000 claims abstract description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 10
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- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims abstract description 7
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 5
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 5
- 239000000651 prodrug Substances 0.000 claims abstract description 5
- 229940002612 prodrug Drugs 0.000 claims abstract description 5
- 125000004076 pyridyl group Chemical group 0.000 claims abstract description 5
- 125000003118 aryl group Chemical group 0.000 claims abstract description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 4
- 125000001544 thienyl group Chemical group 0.000 claims abstract description 4
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- 239000011699 pyridoxamine Substances 0.000 claims description 23
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- 125000004800 4-bromophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Br 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
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- 229910052702 rhenium Inorganic materials 0.000 claims description 4
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical group [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 4
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- 230000036506 anxiety Effects 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
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- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 claims description 2
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- 125000004390 alkyl sulfonyl group Chemical group 0.000 claims 2
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 claims 1
- 125000002252 acyl group Chemical group 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical group 0.000 claims 1
- 125000000304 alkynyl group Chemical group 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims 1
- 229920002770 condensed tannin Polymers 0.000 claims 1
- 239000007822 coupling agent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 claims 1
- 230000004064 dysfunction Effects 0.000 claims 1
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- 229940106796 pycnogenol Drugs 0.000 claims 1
- 230000000306 recurrent effect Effects 0.000 claims 1
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- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract description 2
- 125000001624 naphthyl group Chemical group 0.000 abstract description 2
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Landscapes
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
200410694 ⑴ 玖、發明讀|1 (發明說明應敘明:發明所屬之技術領域、先前技術、内容、實施方式及圖式簡單說明) 技術領域 本發明係關於某些式I吡哜羧醯胺化合物,製備此等化 合物之方法,其用於治療肥胖、精神及神經病症之用途, 其治療使用方法以及含有該等化合物之醫藥組成物。 先前技術 已知某些CB i調節劑(稱作拮抗劑或反相激動劑)可用於 治療肥胖、精神及神經病症(W001/70700及EP 656354)。但需 要具有改良物理化學性質及/或DMPK性質及/或藥效學性 質之08丨調節劑。 曾報告吡呼羧醯胺類具有抗血栓性質(WO 92/02513)。本 文獻揭示之化合物由本發明之化合物申請專利範圍中排 除。5,6-二苯基-2-吡畊羧酸揭示於CH 458 361。 發明内容 本發明係有關通式(I)化合物
3JI A 1 2
—Y—NRR I 及其醫藥可接受性鹽、前驅藥、溶劑合物及結晶形式, 其中 R1及R2分別表示: C 1 _ 6烧基; -10- 200410694
(2) (胺基烷基其中該胺基視需要地經以一或多個Ci-3 烷基取代; 視需要經取代之非芳香族C3U 5碳環烯基; (C3-I2環烧基)Ci.3烧基; ((:112)八苯基)5其中1:為0、1、2、3或4,當1:為0時5為1, 否則s為1或2,苯基視需要地分別經以一、二或三個Z表示 之基團取代;
奈基, 惠基; 含有一個氮以及視需要地含有下列任一者:氧、硫或另 一個氮之飽和5至8員雜環族基,其中該雜環族基視需要地 經以一或多個C卜3烷基、羥基或芊基取代; 1 -金剛烷基甲基;
(CH2)t Het基其中t為0、1、2、3或4以及伸烷基鏈視需 要地經以一或多個Cb3烷基取代,Het表示視需要經以 一、二或三個選自<^-5烷基、Cu烷氧基或鹵原子之基團 取代之芳香族雜環; 或R1表示Η及R2定義如前; 或R1及R2連同其附接之氮原子共同表示一個含有一個 氮以及視需要地含有如下任一者:氧、硫或另一個氮之飽 和5至8員雜環族基;其中該雜環族基視需要地經以一或多 個C10烷基、羥基或芊基取代; X 為 CO 或 so2 ; Y不存在或Y表示視需要經以Ci-3烷基取代之NH ; -11 - 200410694 (3) 發·說囉續1. R3及R4分別表示苯基、噻吩基或吡啶基,其各自視需要 地經以一、二或三個Z表示之基團取代; Z表示Ci -3烷基、Ci.3烷氧基、羥基、鹵原子、三氟曱基、 三氟甲硫基、三氟曱氧基、三氟甲基磺醯基、硝基、胺基、 一或二(^1-3焼基胺基、一或二匚1.3烧基酿胺基、匚1_3烧基 石黃酿基、Ci-3烧氧羰基、叛基、氰基、胺基甲酿基、一或 二C 1 - 3烧基胺基甲酿基、胺基續基及乙酿基;以及
R5為H、Cl -3烷基、Ci -3烷氧基甲基、三氟甲基、羥基 Ci-3 烷基、Ci -3烷氧羰基、羧基、氰基、胺基甲醯基、一或二 Ci_3烷基胺基甲醯基、乙醯基、或醯肼基羰基其視需要經 以R1及R2取代,此處R1及R2定義如前以及; 但當R1及R2連同其附接之氮原子表示4-甲基哌畊-卜基 或R1表示Η以及R2表示甲基或1-芊基哌啶-4-基;X為CO; Υ不存在以及R5為Η時;則R3及R4可皆非表示4-曱氧基苯 基。
式I化合物中,R1、R2、R3、R4及R5代表之其它數值說 明如後。須瞭解此等數值若屬適當可用於前文或後文說明 之任何定義、申請專利範圍或具體實施例。 一組式I化合物中,R1表示Η,R2表示環己基,X為CO以 及Υ不存在。 第二組式I化合物中,R1及R2連同其附接之氮原子共同 表示1 -喊咬基。 第三組式I化合物中,R1表示Η及R2表示苯基。 第四組式I化合物係以式I a表示 -12 - 200410694 (4)
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及其醫藥可接受性鹽、溶劑合物及結晶形式,其中 R2表示環己基、1-哌啶基或苯基; R6表示Η、氯、溴、曱基或甲氧基;以及 當R7表示Η時,R8表示Η或氯;以及 當R7表示C1時,R8表示Η或氯。 第五組式I化合物中,R5為Η。 第六組式I化合物中,X為CO。 第七組式I化合物中,X為S02。 第八組式I化合物中,Y不存在。
當可形成鹽類時「醫藥可接受性鹽」包括醫藥可接受性 酸及鹼加成鹽。適當式I化合物之醫藥可接受性鹽例如為 具有足夠鹼性之式I化合物之酸加成鹽例如與無機或有機 酸(如氫氣酸、氫漠酸、硫酸、三氟乙酸、檸檬酸或順丁 烯二酸生成之酸加成鹽);或例如充分酸性之式I化合物之 鹽,例如絵'金屬或驗土金屬鹽(如納、妈或鎮鹽)、或錢鹽、 或與有機鹼(例如曱基胺、二曱基胺、三曱基胺、哌啶、 嗎啉或參-(2-羥基乙基)胺)生成之鹽。 全文說明書和隨附之申請專利範圍中,舉出一個化學式 -13 - 200410694
或化予名稱將涵盍其全部立體和光學異構物、及其外消旋 :合物、以及個別對映異構物以不同比例之混合物(若此_ 等異構物和對映異構物存在時),及其醫藥可接受性鹽及 =岭劑合物’如水合物。異構物可使用習知技術例如層析 術和分選結晶術分離。對映異構物可使經由分離外消旋混 合物而單離,例如藉由分選結晶、光學分割、或HPLC單 離。非對映異構物可使經由分離異構物混合物而單離,例 如藉由分選結晶、HPLC或急速層析術單離。另外,立體 _ 異構物可經由於不會造成外消旋異構、或差向異構之條件 下,由對掌起始物料,藉對掌合成製成;或使用對掌性反 應劑,經由衍生製成。全部立體異構物皆係含括於本發明 之範圍。全部互變異構物於可能時皆儀含括於本發明之範 圍。 下列定義適用於全文說明書及隨附之申請專利範圍。 除非有其它陳述或指示,否則「烷基」一詞表示直鏈或 分支烷基。烷基例如包括甲基、乙基'正丙基、異丙基、 、第二丁基及第三丁基。較佳烧基為甲基、 止丁基、異丁泰 乙基、丙基、異丙基及第三丁基。 戎指示,否則「烷氧基」一詞表示〇_烷基, 除非另行陳也 鹵素」一詞表示氟、氯 其中烷基定義如則
成述或指示,否則 除非有其它隊A 合物為: < 二苯基-2-吡畊羧酷胺 〉臭或峨。 特定本發明化 Ν-(ι-哌啶基 -14 - 200410694 (6) 發輯諕瞵續頁 Ν-(1-σ^淀基)-5,6 -雙(4->臭苯基)-2-^ u井叛酿胺; Ν_(1-σ^咬基)-5,6 -雙(4 -曱基苯基)-2-ρ比呼叛酿胺; N-(l-哌啶基)-5,6-雙(4-曱氧基苯基)-2-吡畊羧醯胺; N-(l-哌啶基)-5,6-雙(4-氯苯基)-2-吡畊羧醯胺; N-(l-哌啶基)-5,6-雙(2-氯苯基)-2-吡畊羧醯胺; N-環己基-5,6 -二苯基- 2- P比呼致酿胺; N-壞己基- 5,6 -雙(4->臭苯基)-2-外1: v井叛酿胺; N-壤己基-5,6 -雙(4 -甲基苯基)-2 -口比呼叛酿胺; N-環己基-5,6-雙(4-甲氧基苯基)-2-吡啡羧醯胺; N-環己基-5,6·雙(4-氯苯基)-2-吡畊羧醯胺; N-環己基-5,6-雙(2-氣苯基)-2-吡畊羧醯胺; N,5,6 - ^苯基_ 2 - 0比哨1竣酿胺; N-苯基-5,6-雙(4-曱基苯基)-2-吡啡羧醯胺; N-苯基-5,6-雙(4-曱氧基苯基)-2-吡畊羧醯胺; N-苯基-5,6-雙(4-氯苯基)-2-吡畊羧醯胺; N-苯基-5,6-雙(2-氯苯基)-2-吡畊羧醯胺; N-(l-哌啶基)-5-(4-氣苯基)-6-(2,4-二氣苯基)-2-吡畊羧 醯胺;以及 N-(l_哌啶基)-6_(4-氯苯基)-5-(2,4-二氯苯基)-2-吡畊羧 酿胺; 以及當適用時,其光學異構物、互變異構物、立體異構 物及外消旋混合物,以及其醫藥可接受性鹽類、溶劑合物 及結晶形式。 -15 -
⑺ 製備方法 本發明化合物可根據後述任一種方法製備,摘述如後。 但本發明絕非囿限於此等方法,化合物也可如先前技藝對 結構相關化合物所述方式製備。 其中X為C0之式I化合物可經由式II化合物 4 5
ryn丫R
R N C〇2H II 其中R3、R4及R5定義如前 與式III胺
R 丨 R 2 Y N 11 ·, III 於仆忖涫劑如一氣f «: ·於休Ο劑如f二醯亞胺例如 1 - (3 -二f从胺蚁而基)-3 - Λ从T ·螅·;:,脓Λ在下,以及視 需要地於併丨丨,办Μ"鹼性催化劑Η如4 - — Υ基胺基吡啶存 在下,於-2 5 1: i 1 S 0 t範® ,S沒夂應製備。 其中X為S 0 2之Λ丨iL合物4化山Λ丨V化合物 4 5
Wr
R3人N人S〇2A
IV 其中R3、R4及R5定義如前以及A表示鹵原子 -16- 200410694 (8) 與式v胺
RJR2 ΥΝΗ2 V 於惰性溶劑如二氯曱烷,以及視需要地於催化劑如鹼性 催化劑例如4-二甲基胺基-吡啶存在下,於-25 °C至150 °C 範圍之溫度反應製備。
式II、ΙΠ、IV及V化合物可如實施例所述或藉其它熟諳 技藝人士已知之方法製備。某些式II、III、IV及V化合物 為新穎且請求專利為本發明之另一特色作為有用中間 物。特別請求專利為式II化合物其中R3、R4及R5定義如 前,但5,6-二苯基-2-吡畊羧酸以及5,6-雙(4 -曱氧基苯 基)-2-吡畊羧酸除外。 本發明化合物可使用習知技術由反應混合物單離。 熟諳技藝人士瞭解為了以另一種方式且於某些情況下 以更方便之方式獲得本發明化合物,前文敘述之個別方法 步驟可以不同順序進行,及/或個別反應可於整體途徑之
不同階段進行(亦即可對前文就特定反應所述之中間物之 不同中間物進行化學轉變)。 「惰性溶劑」之表示法表示一種溶劑其不會以對所需產 物產率造成不良影響之方式與起始物料、反應劑、中間物 或產物起反應。 醫藥製劑 本發明化合物通常係經口、腸道外、靜脈、肌肉、皮下 或其它注射途徑、經頻、經直腸、經陰道、經皮及/或經 鼻途徑投藥,及/或透過吸入途徑投藥,投藥形式為包含 -17 - 200410694 (9)
活性化合物呈自 加成鹽,呈醫藥' 欲治療之病症及 劑量投藥。 本發明化合物 之治療劑。本發尽 劑量為約〇 · 0 0 1 -克體重。 口服調配劑為 可藉熟諳技藝人 範圍之活性化合 毫克、25毫克、 本發明化合物 (Orlistat)或單 (Sibutramine)使 使用,該等治療 如第II型糖尿病 糖耐性受損、高 關節炎以及某些 根據本發明之 括任一種本發明 藥可接受性佐劑 藥理性質 由恶酸或呈醫藥可接受性有機或無機驗 τ接叉性劑型之醫藥製劑形式投予。依據 病人以及投藥途徑而定,組成物可以不同 也可組合其它可用於治療肥胖相關病症 月化合物用於人類治療性處理之適當每曰 10亳克/千克體重且較佳為0.01-1毫克/千 較佳’特別為錠劑或膠囊劑,口服調配劍 士已知方法調配,提供〇5毫克至5〇〇毫克 物劑量,例如i毫克、3毫克、5毫克、1 0 50毫克、100毫克及250毫克。 也可組合其它抗肥胖劑例如歐立史達特 胺再吸收抑制劑例如西布徹明 用。此外,本發明化合物也可組合治療劑 劑係可用於治療肥胖相關病症或病情(例 、代謝症候群、血中脂肪代謝障礙、葡萄 企壓、冠心病、非酒精性脂漏性肝炎、骨 癌症)以及精神及神經疾病。 又一特色,也提供一種醫藥調配物,其包 I化合物或其醫藥可接受性衍生物混合醫 、稀釋劑及/或載劑。 式(I)化合物可用於治療肥胖、精神病症例如精神錯亂、 200410694 發_諫明續1 (10) 精神分裂、兩極性躁#症、焦慮症、焦慮-憂鬱症、憂鬱 症、認知障礙、記憶障礙、強迫症、厭食症、貪食症、注 意力障礙例如A D H D、癲癇及相關疾病、以及神經病症例 如癡呆、神經發炎病症(例如$發性硬化)、雷氏症候群、 帕金森氏病、亨丁頓氏舞蹈疝及阿茲海默氏病。該等化合 物也可用於治療免疫、心血管、生殖及内分泌病症、敗血 性休克以及呼吸系統及胃腸系統相關疾病(例如腹瀉)。該 等化合物也可用作為治療劑用於治療長期濫用、成瘾及/ 或復發適應症例如治療藥物(尼古丁、酒精、古柯鹼、雅 片劑等)依賴性及/或治療藥物(尼古丁、洒精、古柯鹼、 雅片劑等)戒斷症狀。該化〇物也J去除通常伴隨著戒 菸時的體重增加 於另一特色,木你叫仪0(;々,前述式I化合物用作為藥物 之用途。 又另一特色,本發明议m Λ 1化合物用於製備下列疾病 之治療或預防用藥:肥胖、摘忡病症例如精神錯亂、精神 分裂、兩極性躁#症、焦成w 、焦慮-憂鬱症、憂鬱症、 認知障礙、記憶障礙、強迫虬、厭食症、貪食症、注意力 障礙例如A D H D、癲痛及相關,反病、神經病症例如癡呆、 神經發炎病症(例如多發性硬化)、帕金森氏病、亨丁頓氏 舞蹈症及阿茲海默氏病、免疫、心血管、生殖及内分泌病 症、敗血性休克以及呼吸系統及胃腸系統相關疾病(例如 腹瀉)以及長期濫用、成瘾及/或復發適應症例如治療藥物 (尼古丁、酒精、古柯鹼、雅片劑等)依賴性及/或治療藥 -19 - 200410694 ⑼ 物(尼古丁、酒精、古柯鹼、雅片劑等)戒斷症狀。 本發明之又另一方面提供一種治療肥胖、精神病症例如 精神錯亂如精神分裂及兩極性躁鬱症、焦慮症、焦慮-憂 鬱症、憂鬱症、認知障礙、記憶障礙、強迫症、厭食症、 貪食症、注意力障礙例如ADHD、癲癇及相關疾病、神經 病症例如癡呆、神經發炎病症(例如多發性硬化)、帕金森 氏病、亨丁頓氏舞蹈症及阿茲海默氏病、免疫、心血管、 生殖及内分泌病症、敗血性休克以及呼吸系統及胃腸系統 相關疾病(例如腹瀉)以及長期濫用、成癮及/或復發適應 症例如治療藥物(尼古丁、酒精、古柯鹼、雅片劑等)依賴 性及/或治療藥物(尼古丁、酒精、古柯鹼、雅片劑等)戒 斷症狀之方法,該方法包含對有需要之病人投予藥理有效 量之式I化合物 5
R、 3 R〆 2
、X——Υ—NR R
及其醫藥可接受性鹽、前驅藥、溶劑合物及結晶形式, 其中 R1及R2分別表示: C 1 .6烧基; (胺基)Ci-4烷基其中該胺基視需要地經以一或多個Ci-3 烷基取代; -20- 200410694
(12) 視需要經取代之非芳香族Cn 5碳環烯基; (C3-12環烷基)(^-3烷基; ((:112),(苯基)3其中1:為0、1、2、3或4,當1:為0時5為1, 否則s為1或2,苯基視需要地分別經以一、二或三個Z表示 之基團取代; 奈基, 蒽基; 含有一個氮以及視需要地含有下列任一者:氧、硫或另 | 一個氮之飽和5至8員雜環族基,其中該雜環族基視需要地 經以一或多個Ci_3烧基、經基或爷基取代; 1 -金剛烷基曱基; (CH2)t Het基其中t為0、1、2、3或4以及伸烷基鏈視需 要地經以一或多個Cb3烷基取代,Het表示視需要經以 一、二或三個選自Cb5烷基、Cb5烷氧基或鹵原子之基團 取代之芳香族雜環; 或R1表示Η及R2定義如前; 1 2 % 或R1及R2連同其附接之氮原子共同表示一個含有一個 氮以及視需要地含有如下任一者··氧、硫或另一個氣之飽 和5至8員雜環族基;其中該雜環族基視需要地經以一或多 個^^-3烷基、羥基或芊基取代; X為 CO 或 so2 ; Y不存在或Y表示視需要經aCu烷基取代之NH ; R3及R4分別表示苯基、嘧吩基或吡啶基,其各自視需要 地經以一、二或三個Z表示之基團取代; -21 - 200410694
⑼ Z表示Cu烷基、Cu烷氧基、羥基、鹵原子、三氟曱基、 三氟甲硫基、三氟甲氧基、三氟曱基磺醯基、硝基、胺基、 一或二Ci-3烧基胺基、一或二Ci-3烧基酿胺基、Ci-3烧基 磺醯基、Ci-3烷氧羰基、羧基、氰基、胺基曱醯基、一或 二Cid烷基胺基甲醯基、胺基磺基及乙醯基;以及
R5為H、Cb3烷基、Ci-3烷氧基甲基、三氟甲基、羥基 Ci-3 烷基、Ci-3烷氧羰基、羧基、氰基、胺基甲醯基、一或二 山_3烷基胺基甲醯基、乙醯基、或醯肼基羰基其視需要經 以R1及R2取代,此處R1及R2定義如前。 本發明化合物特別適合用於治療肥胖。 實施例 縮寫 DCM - 二氯甲烷 DMF - 二甲基甲醯胺 DMAP - 4-二甲基胺基吡啶
EDC- 1-(3-二甲基胺基丙基)-3 -乙基曱二醯亞胺 TEA - 三乙基胺 TFA - 三氟乙酸 DMSO- 二甲亞颯 DEA - 二乙基胺 PCC - 氯鉻酸吡啶鑌 DCM -二氣甲烷 t三峰 s單峰 -22 - 200410694
(14) d雙峰 q四峰 qvint 五峰 m多峰 br 寬 bs 寬單峰 dm 多峰之雙峰 bt寬三峰 dd 雙峰之雙峰 概略實驗程序 質譜係記錄於微質量(Micromass)之(5單_四極質譜儀或微 質量LCZ單一四極質譜儀’二儀器皆配備有氣動式輔助電 噴霧介面(LC-MS)。4 NMR測量係於微麗安汞(VanaiiMercury) 3〇〇或微麗安英諾瓦(Inova) 500進行,二儀器分別係於3〇() 及5〇〇百萬赫茲之ιΗ頻率操作。化學移位係以CDCl3作為 内部標準品,以PPm表示。純化係於半製備性HP LC進行, ▼有貝量觸發之洗提分收集器,島津QP 8000單一四極質譜 儀“配備有1 9 X 1 0 0毫米C 8管柱。若未做額外陳述,使 相為乙腈及缓衝液(〇·1 Μ乙酸氨:乙腈95:5)。 供分離4致
一 ^構物,使用克羅斯美瑟(Kromasil) CN Ε9344 (250 X 2〇宅米内彳<7 ^ ^ )官杈。使用庚烷:乙酸乙酯:DEA 95 :5..0.1 作為動相n袁 灸(…、拿升/分鐘)。洗提分之收集係使用紫外光偵測 米)導弓丨 -23 - 200410694 ⑼ 中間物之合成 下列中間物並非市面上可得,因此係如製備例Α所述合 成(Chem. Ber·,100,1967, ρ· 555)。
製備例A (a) 5,6-二苯基-0比命-2 -幾酸 2,3-二胺基丙酸一鹽酸鹽(5〇〇毫克,3.56亳莫耳)以及聯 苯醯(890毫克,4.23亳莫耳)添加炙氫氧化鈉溶液(677毫 克,16.93毫莫耳)於曱醇(1〇毫升)之溶液。加入另一份甲 醇(5亳升),反應混合物回流2〇分鐘。混合物冷卻至25 °C, 通空氣歷3 0分鐘時間。加入鹽酸(水性2 Μ)至反應混合物 達PH 2。溶液以乙醚萃取。合併乙醚相經脫水(硫酸鎂), 過濾及於減壓下蒸發獲得粗產物。MS m/z 277 (M + H)+。 粗產物未經進一步純化即用於下述步驟。 (b) 5,6 -雙- (4-漠苯基)-p比π井-2 -叛酸 標題化合物大致係如製備例A步驟(a)所述製備,但使用 2,3-二胺基丙酸一鹽酸鹽(600毫克,4.26毫莫耳)以及4,4,-一 >臭聯苯醯(1.745克,4· 26毫莫耳,90%)作為起始物料。 反應昆合物回流2小時,通空氣1小時。加入鹽酸(水性,2 M)至PH 2。混合物於減壓下蒸發,殘餘物溶解於水。溶 液以乙醚萃取,合併乙醚相經脫水(硫酸鎂),過濾及於減 壓下蒸發。粗產物(5 00毫克,27%)未經進一步純化即用於 後述步驟。MS m/z 435,437,439 (M + H)+。 (c ) 5,6 -二-對曱苯基·峨畊-2 _緩酸 “題化合物係如製備例A步驟(a)所述使用4,4,-二甲基 -24- 200410694 發稻m明續買 ::雄级:::從::猫 (16) 聯苯醯(8 48毫克,3.56毫莫耳)製備。但反應混合物回流1 小時以及反應混合物通空氣約7小時。混合物經蒸發及殘 餘物溶解於水。加入鹽酸(水性,2 M)至達到pH 2。溶液 以乙醚萃取。合併乙醚相經脫水(硫酸鎂),過濾及減壓蒸 發。粗產物(9 1 8毫克,8 5 %)未經進一步純化即用於後述步 驟。MS m/z 305 (M + H厂。 (d) 5,6-雙- (4 -曱氧基苯基)-吡畊-2-羧酸
標題化合物係如製備例A步驟(c)所述使用4,4’-二曱氧 基聯苯醯(961毫克,3.56毫莫耳)作為起始物料製備。反 應混合物回流隔夜,混合物通空氣8小時。粗產物(43 5毫 克,36%)未經進一步純化即用於後述步驟。MS m/z 335 (M + H)+。 (e) 5,6-雙-(4-氯苯基)-吡畊-2-羧酸
標題化合物係如製備例A步驟(c)所述使用4,4’-二氯聯 苯醯(993毫克,3.56毫莫耳)製備。回流1小時直接獲得粗 產物(923毫克,75%),其未經進一步純化即用於後述步 驟。MS m/z 3 43,345,347 (M-H)、 (f) 5,6-雙-(2-氯苯基)-吡畊_2_羧酸 標題化合物係如製備例A步驟(c)所述使用2,2’-二氯聯 苯醯(993毫克,3.56毫莫耳)製備。粗產物(895毫克, 7 3%),其未經進一步純化即用於後述步驟。MS m/z 343, 345,347 (M-H)、 (g) 2-(4-氯苯基)-1-(2,4-二氣苯基)乙酮 (4-氯苯基)乙醯氯(7.0克,73.0毫莫耳),1,3-二氣-苯(4 2 -25 - 200410694
(17) 毫升,370毫莫耳)及氯化鋁(6·9克,518毫莫耳)之混合物 於2 5 C攪拌隔仪。水性後續處理及管柱層析術(石夕谬,曱 苯:庚烧1:1)獲得標題化合物(2 70克,24%)。MS m/z 297, 299,301 (M-Η)·。 (h) 1-(4-氯苯基)-2-(2,4_二氣苯基)乙烷-1,2-二酮 2-(4-氯苯基)-1-(2,4-二氣苯基)乙酮(2.7克,9.01毫莫耳) 溶解於1,2-二氯乙烷(2 5毫升),加入新鮮製備之PCC (3.89 克,18.02毫莫耳),吡啶(143克,18〇2毫莫耳)及分子篩。 反應混合物於惰性氣氛回流隔夜。溶液冷卻至2 5 °C,經矽 膠過濾,然後於減壓下蒸發去除溶劑。粗產物(i . 9克,6 6 %) 直接用於次一步驟。W-NMR (500MHz) δ 7.97 (d,2H), 7.84 (d,1H),7.52 (d,2H),7·46 (s,1H),7·44 (d,1H). (Ο 5·(4_氯苯基)-6-(2,4-二氣苯基)吡畊-2-羧酸以及6-(4-乳笨基)-5-(2,4 -二氣苯基)η比u井-2 -叛酸 標題化合物係如製備例A步驟(a)所述製備,但使用得自 製備例A步驟(h)之1-(4-氣苯基)-2-(2,4·二氣苯基)乙烷 •1,2-二酮(1.85克;5·90毫莫耳)及2,3-二胺基丙酸一鹽酸 鹽(〇·61克,5.90毫莫耳)作為起始物料。混合物回流30分 鐘然後直接後續處理。讓粗產物放置隔夜進行芳香化。急 速層析(矽膠,二氯甲烷:甲醇1 〇: 1,1 %乙酸)獲得異構物 混合物(0.2克,10%)。MS m/z 377,379, 381 (M-η)·。 t發明實施例 實施例1 N-(l-哌啶基)·5,6·二苯基-2-吡畊羧醯胺 •26- 200410694 (18) 發被說嗎讀頁 得自製備例A步驟(a)之5,6-二笨基-吡畊-2-羧酸(500毫 克,1·81毫莫耳)溶解於DCM (4毫升)及DMF (150微升)。 加入DMAP (22毫克,0.18毫莫耳)以及^胺基哌啶(218毫 克,2.17毫莫耳),混合物冷卻至〇它。逐滴加入EDC料漿 (1·99毫莫耳,於2毫升DCM及1〇〇微升DMF)。反應混合物 於25 °C攪捽。17小時後又加入1-胺基哌啶(40毫克,〇.40 毫莫耳)及EDC (76毫克,0.40亳莫耳),混合物又攪拌3小 時。粗產物以D C Μ (5毫升)稀釋,以飽和碟酸氫鈉溶液洗 滌。有機相經脫水(硫酸鎂),過濾及蒸發。急速層析術(矽 膠,乙酸乙酯··己烧2 : 1)獲得小標題化合物(1 6 0毫克, 25%),呈白色固體。 lH-NMR (3 00 MHz) 5 9.41 (s, 1H), 8.52 (s, 1H), 7.50-7.29 (m,i〇H),2.94 (t,4H),m (m,4H),1.50 (m, 2H). MS m/z 3 5 9 (M + H)+ · 實施例2 N-(l-喊咬基>5,6_雙(4_溴苯基)·2•吡畊羧醯胺 於仔自製備例Α步驟(b) 5,6-雙_(4-溴苯基)-吡畊-2-羧酸 (1〇8笔克’ 025毫莫耳),加入DMAP(0.025毫莫耳,於500 微升DCM),1-胺基哌啶(〇25毫莫耳,於11〇〇微升dcm), EDC (0.27亳莫耳,於11〇〇微升1)(^且冷卻至8χ:)。反應 此合物於2 5 C攪拌2 0小時,然後以飽和碳酸氫鈉溶液洗 務’脫水(疏酸鎂),過濾及蒸發。半製備性HP LC (0.01% TEA於緩衝相)獲得小標題化合物(6.7毫克,5.4%)。 -27- 200410694 (19) W-NMR (300 MHz)6 9.41 (s,1H),8·48 (s5 1H),7·54 (d, 2H),7.51 (d,2H),7.36 (d,2H),7.34 (d,2H),2.94 (t,4H), 1.81(m,4H),1.55- 1.45 (m,2H)· MS m/z 515,517,519 (M + H) + . 實施例3
N-(l-哌啶基)-5,6-雙(4 -甲基苯基)-2-吡畊羧醯胺 得自製備例A步驟(c)之5,6-二-對曱苯基-吡畊-2-羧酸 (76毫克,0.25毫莫耳)如實施例2所示用以獲得標題化合 物(27毫克,28%)。 lH-NMR (300 MHz) 5 9.35 (s, 1H), 8.57 (s? 1H), 7.38 (d? 4H),7.18 (d,2H),7.13 (d,2H),2.92 (t,4H),2.40 (s,3H), 2.37 (s,3H),1.86- 1.75 (m,4H),1.54-1.44 (m,2H). MS m/z 387 (M + H)' 實施例4
N-(l-哌啶基)-5,6-雙(4 -曱氧基苯基)-2-吡畊羧醯胺 得自製備例A步驟(d)之5,6-雙- (4 -曱氧基苯基)-吡畊-2-羧酸(84毫克,0.25毫莫耳)如實施例2所示用以獲得標題 化合物(20毫克,19%)。 lH-NMR (300 MHz)5 9.31 (s, 1H), 8.57 (s, 1H)5 7.46 (d, 2H),7.44 (d,2H),6.90 (d,2H),6.86 (d,2H),3.86 (s,3H), 3.84 (s,3H),2.93 (t,4H),1.80 (m,4H),1.54- 1.45 (m, 2H). MS m/z 4 19 (M + H)' -28- 200410694 (20) 發鹌諕躅續頁 實施例5 N-(l-哌啶基)-5,6-雙(4-氯苯基)-2-吡畊羧醯胺 得自製備例A步驟(e)之5,6-雙- (4-氯苯基)-吡呼-2-羧酸 (86毫克,0.25毫莫耳)如實施例2所示用以獲得標題化合 物(16毫克,15%)。 lH-NMR (300 MHz) δ 9.40 (s, 1H),8.49 (s,1H), 7.45-7.31 (m,8H),2.94 (t,4H),1.80 (m,4H),1.54-1.45 (m,2H)· MS m/z 427,429,431 (M + H)' 實施例6 N-(l-哌啶基)-5,6-雙(2-氯苯基)-2-吡畊羧醯胺 得自製備例A步驟(f)之5,6-雙-(2 -氯苯基)-吡畊-2-羧酸 (86毫克,0.25毫莫耳)如實施例2所示用以獲得標題化合 物(6毫克,6%)。 lH-NMR (300 MHz) 5 9.52 (s,1H),8.52 (s,1H), 7.44-7.17 (d,8H),2.94-2.88 (t,4H),1.85- 1.70 (m,4H), 1.52-1.44 (m, 2H). MS m/z 427,429,431 (M + H)' 實施例7 N-壤己基- 5,6-二苯基- 2-p比呼魏酿胺 得自製備例A步驟(a)之5,6-二苯基-吡畊-2-羧酸(70毫 克,0.25毫莫耳)大致如實施例2所述,但與環己基胺(0.25 毫莫耳,於1毫升DCM),DMAP(0.025毫莫耳,於0.5毫升 DCM),EDC (0_28毫莫耳,於1毫升DCM及冷卻至8°C)及 -29 - (21) (21)200410694 DMF(100微升)反應。半製備性HPLC(〇.15%TFA/水:乙 腈95:5替代缓衝相),經以碳酸鈉溶液洗滌後獲得標題化_ 合物(7毫克,8%)。 ” W-NMR (3 00 ΜΗζ) δ 9.41 (s, 1H),7.78 (d, 1H) 7 4 9 - 7 · 2 8 (m,1 〇 H ),4 · 1 2 ·〇 · 9 7 (m ’ 1 H ),2 · 1 3 · j 2 3 . 〇 (ni, 10H). MS m/z 35 8 (M + H)+. f施例8 N-環己基-5,6-雙(4-溴苯基)_2-"比_羧醯胺 鲁 得自製備例A步驟(b)之5,6-雙_(4_溴苯基)·吡 (109毫克,0.25毫莫耳)如實施例7所述使用。半製借& HPLC (0.15% TFA/水··乙腈95:5替代緩衝相), 1文用石反酉曼 鈉溶液洗滌後獲得標題化合物(7毫克,8%)。 iH-NMR (3 00 MHz) 5 9.4 1 (s,1H),7.68 (s,1H),7 54 (d 2H),7·50 (d,2H),7·36 (d,2H),7.34 (d,2H),4·1ΐ-3·96 (m 1Η), 2.12-1.20 (m, 10H). MS m/z 5 14,5 16,5 18 (M + H) + . 鲁 實施例9 ^^-環己基-5,6-雙(4-曱基苯基)_2-外(:呼叛酿胺 得自製備例A步驟(c )之5,6 -二-對曱苯基·吡α井—2 ·羧酸 (76毫克’0.25毫莫耳)如實施例7所述使用。半製備性hPLC (0.0 1% TEA於緩衝相)獲得小標題化合物(4毫克,4。/〇)。 ^-NMR ( 300 MHz) δ 9.36 (s, 1H), 7.77 (d, 1H), 7.39 (d, 4H),7.18 (d,2H),7.13 (d,2H),4.10-3.96 (m,1H),2.40 (s, -30 - 200410694 (22) 發礪隸嗎續買 3H),2·37 (s,3H),2.09-1.20 (m,10H). MS m/z 3 8 6 (M + H)' 實施例1 0
N-環己基-5,6 -雙(4-曱乳基苯基)-2 -p比17井叛酿胺 得自製備例A步驟(d)之5,6-雙- (4 -曱氧基苯基)-吡畊-2-羧酸(76毫克,0.25毫莫耳)大致如實施例7所述使用,但 首先反應混合物攪拌隔夜,然後加入額外量環己基胺(2 5 毫克,0.2 5毫莫耳),混合物又攪拌二曰隨後後續處理。 半製備性HPLC (0· 15% TFA於缓衝相)獲得標題化合物(12 毫克,11%)。 h-NMR (300 ΜΗζ)δ 9.32 (s, 1H),7·76 (d,1H),7.47 (d, 2H),7·45 (d,2H),6.90 (d,2H),6.86 (d,2H),4.10-3.96 (m, 1H),3.86 (s,3H),3.84 (s,3H),2.09-1.17 (m,10H). MS m/z 41 8 (M + H) + . 實施例1 1
N-環己基-5,6-雙(4-氣苯基)-2-吡畊羧醯胺 得自製備例A步驟(e)之5,6-雙-(4-氯苯基)-吡畊-2-羧酸 (8 6毫克,0.2 5毫莫耳)如實施例1 0所述使用,以碳酸鈉溶 液洗滌後獲得標題化合物(7毫克,8%)。 iH-NMR (3 00 MHz) 5 9.41 (s, 1H), 7.69 (d, 1H), 7.47-7.3 0 (m,8H),4.10-3.97 (m,1H),2.10-1.18 (m,10H)· MS m/z 426,428,430 (M + H) + . 實施例1 2 N-環己基-5,6-雙(2-氯苯基)-2-吡畊羧醯胺 -31 - 200410694
(23) 得自製備例A步驟(f)之5,6-雙-(2-氯苯基)_吡畊-2_緩酸 (86毫克,0.25毫莫耳)如實施例10所述使用,獲得標題化 合物(14毫克,13%)。 lH-NMR (300 MHz) δ 9.51 (s, 1H), 7.74 (s, 1H) 7.41-7.18 (m,8H),4.10-3.97 (m,1H),2.07-1.14 (m,10H)· MS m/z 426, 428, 430 (M + H)' 實施例1 3 N,5,6-三笨基-2-吡畊羧醯胺 於得自製備例A步驟(a)之5,6_二苯基-吡畊-2-羧酸(70毫 克,0.25毫莫耳),加入DMAP(0.025毫莫耳於〇·5毫升 DCM),苯胺(0.25毫莫耳於1毫升DCM),EDC(0.28毫莫耳 於1毫升DCM,冷卻至8°C)及DMF(100微升)。反應混合物 於25 °C攪拌隔夜,然後如實施例2所述後續處理。半製備 性Η P L C (0 . 1 5 % T F A/水:乙腈9 5 : 5替代缓衝相)’以碳酸 鈉溶液洗滌後獲得標題化合物(27毫克’ 30%) ° iH-NMR (300 ΜΗζ)5 9.75 (s, 1Η),9.52 (d,1Η),7.80 (d, 2H),7.55-7.32 (m,12H),7·20 (t,1H)· MS m/z 352 (M + H) + . 實施例1 4 N-苯基-5,6-雙(4 -甲基苯基)-2-吡畊羧酿胺 必1_游贫基-α比口井-2 -叛酸 得自製備例Α步驟(c)之5,6-二-對甲本泰 y μ阐,獲得小標題 (77毫克,0.25毫莫耳)如實施例13所选使用 化合物(28毫克,29%)。 4-頻11(500 ΜΗζ)δ 9.78 (s,1Η),9.49 (s’ 1H)’ ( ’ -32- 200410694 (24) 發_訛嗎續1 2H),7.47-7.43 (m,6H),7.25-7.17 (m,5H),2.45 (s,3H), 2.41 (s,3H). MS m/z 3 80 (Μ + Η) + . 實施例1 5 N-苯基-5,6-雙(4-甲氧基苯基)-2-吡嗜羧醯胺 得自製備例A步驟(d)之5,6-雙- (4 -曱氧基苯基)-吡畊-2-羧酸(85毫克,0.25毫莫耳)如實施例13所述使用,獲得小 標題化合物(33毫克,32%)。 iH-NMR (3 00 MHz)5 9.74 (s,1H),9.42 (s,1H),7.79 (d, 2H),7·50 (d,4H), 7·42 (t,2H),7.19 (t,1H),6.94 (d,2H), 6.89 (d,2H),3.88 (s,3H),3.85 (s,3H). MS m/z 412 (M + H) + . 實施例1 6 N-苯基-5,6-雙(4-氯苯基)-2-吡畊羧醯胺 得自製備例A步驟(e)之5,6-雙- (4-氯苯基)-吡畊-2-羧酸 (87毫克,0.25毫莫耳)如實施例13所述使用,獲得小標題 化合物(6毫克,6%)。 j-NMR (3 00 MHz)5 9.66 (s, 1H),9.52 (s,1H),7.79 (d, 2H),7.48-7.3 5 (m,10H),7.21 (t,1H). MS m/z 420,422,424 (M + H)' 實施例1 7 N-苯基-5,6-雙(2-氯苯基)-2-吡畊羧醯胺 得自製備例A步驟(f)之5,6-雙-(2-氣·苯基)-吡呼-2-羧酸 (8 7毫克,0.2 5毫莫耳)如實施例1 3所述使用,獲得小標題 -33 - 200410694
(25) 化合物(27毫克,25%)。 ^-NMR (500 MHz)5 9.73 (s? 1H), 9.66 (s, 1H), 7.81 (d, 2Η),7·46·7.22(χη,11Η)· MS m/z 420,422,424 (M + H) + . 實施例1 8 5-(4-氯苯基)-6-(2,4-二氯苯基)吡畊羧酸哌啶q·基 醯胺及6-(4-氯苯基)-5-(2,4-二氣笨基)吡畊羧酸哌啶 -1 ·基酿胺 得自製備例A步驟⑴之5-(4-氯苯基)_6_(2,心二氣笨基)♦ 吡畊-2-羧酸與6_(4-氯苯基)-5_(2,心二氯苯基)吡畊 酸之混合物(78毫克,〇·205毫莫耳)及亞磺醯氯(147亳克, 1.23¾莫耳)於甲苯(2毫升)回流3小時。於減壓下蒸發去除 /合^及反應劑’中間物溶解於DCM ( 1毫升)。TEA (42毫 克,0.41耄莫耳)及卜胺基哌啶(21毫克,〇 2〇5毫莫耳)溶 解於DCM(1^升)及加入反應混合物内。反應混合物於25 C授摔隔促’然後於減壓下蒸發。急速層析術(矽膠,庚 文乙酉曰1 · 1 )獲得標題化合物混合物(4 5毫克,4 7 %, 異構物比0 UpHNMRpOOMHzW 9.46(s,1H),8.39(s 1H), 7 47-7 r ·—’ /」8 (m,7H),3 〇2·2 84 (m,4H),1.89- 1.73 (m, 4H),i·57·1·41 U,2H)及 9.42 (s,1H),8.51 (s,1H), 7.47'7·28 (m,7H),3.02-2.84 (m,4H),1.89- 1.73 (m,4H), 157_1·41 (m,2H)· 實施例1 8 (a) N-(l-咬咬基氣苯基)-6-(2,4•二氯苯基)-2-吡畊緩 -34- 200410694 (26) 醯胺 標題化合物係藉製備性層析術由實施例1 8製備< %人 物(35 毫克)單離(9 毫克,26%)。h NMR (300 ΜΗ2) δ 9 46 (s,1Η),8.38 (s,1Η),7.46-7.24 (m, 7Η),2·89 (t,4Η) j (P,4H),1.52- 1.40 (m,2H). 實施例1 8 (b ) N-(l-哌啶基)-6-(4-氯苯基)-5-(2,4-二氯苯基井魏 隨胺 標題化合物係藉製備性層析術由實施例1 8製借+ 人 岡 < 混合 物(35 毫克)單離(1 1 毫克,3 1%)。h NMR (3 00 ΜΗΖ) δ 9 42 (s,1Η),8.50 (s,1Η),7.39-7.30 (m,7Η),2.93 (t,4li)、8〇 (p,4H),1.54- 1.43 (m,2H)· 藥理活性 本發明化合物對CB1基因受體產物有活性。本發_彳匕t 物對於中樞大麻受體具有親和力可於Devane等人,分子 藥理學,1 98 8,34,605 或 W00 1/70700 或 EP 656354所述方 法驗證。另外檢定分析進行如後。
1 〇微克由使用c B 1基因穩定轉移感染細胞製備之細胞 膜懸浮於200微升lOOmM氣化鈉,5mM氣化鎂,lmM EDTA,50mM HEPES (pH 7·4),ImM DTT,0. 1 % B S A A ΙΟΟμ M GDP。於其中加入EC80濃度之激動劑(CP55940) ’ 需要濃度之試驗化合物以及〇.l#Ci [35S]-GTPrS。讓反 應於3 0 °C進行4 5分鐘。然後樣本使用細胞收穫機移$ GF/B過濾器上,以洗滌緩衝液[50mM Tris (pH 7.4) ’ 5m -35 - 200410694
(27) 氯化鎂,5 OmM氯化鈉]洗滌。然後過濾器上覆蓋閃爍劑, 計數過濾器所保留之[3 > S ] - G T P r S數量。 於全部皆無配位子存在下(最低活性)或於EC 8 0濃度 CP55940存在下(最高活性)測定活性。此等活性分別設定 為0%至100%。於不等濃度之新穎配位子,計算出活性以 占最高活性之百分比表示且作圖。使用方程式
y = A + ((B-A)/l + ((C/x) UD))匹配資料,IC50值係測定為於 使用條件下獲得GTP r S結合之半最大抑制需要的濃度。 本發明化合物於CB1受體具有活性(IC50<1微莫耳濃度) 。最佳化合物具有IC50<200奈莫耳濃度。
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Claims (1)
- 200410694 拾、申請專利範圍 1. 一種式I化合物 4 5R R3AAX—Y—丄2 及其醫藥可接受性鹽、前驅藥、溶劑合物及結晶形 式,其中 R1及R2分別表示: C 1 .6烧基; (胺基烷基其中該胺基視需要地經以一或多個 Cu烷基取代; 視需要經取代之非芳香族C3U 5碳環烯基;(C3.12環烷基)(^3烷基; (CH2)r(苯基)s其中r為0、1、2、3或4,當r為0時5為1, 否則s為1或2,苯基視需要地分別經以一、二或三個Z 表示之基團取代; 奈基, 惹基; 含有一個氮以及視需要地含有下列任一者:氧、硫或 另一個氮之飽和5至8員雜環族基,其中該雜環族基視需 要地經以一或多個C ! -3烷基、羥基或芊基取代; 1 -金剛烷基甲基: 200410694 (CH2)t Het基其中t為0、1、2、3或4以及伸烷基鏈視 需要地經以一或多個Ci-3烷基取代,Het表示視需要經以 一、二或三個選自Ci-5烧基、Ci-5烧氧基或鹵原子之基 團取代之芳香族雜環; 或R1表示Η及R2定義如前; 或R1及R2連同其附接之氮原子共同表示一個含有一 個氮以及視需要地含有如下任一者:氧、硫或另一個氮 之飽和5至8員雜環族基;其中該雜環族基視需要地經以 一或多個Ci-3烧基、經基或卞基取代, X為 CO 或 so2 ; Y不存在或Y表示視需要經烷基取代之NH ; R3及R4分別表示苯基、噻吩基或吡啶基,其各自視需 要地經以一、二或三個Z表示之基團取代; Z表示山-3烷基、Ci «3烷氧基、羥基、鹵原子、三氟曱 基、三氟甲硫基、三氟甲氧基、三氟曱基磺醯基、硝基、 胺基、一或二Ci-3烧基胺基、一或二Ci-3烧基醯胺基、 Ci-3烷基磺醯基、Cb3烷氧羰基、羧基、氰基、胺基甲 醯基、一或二Cb3烷基胺基曱醯基、胺基磺基及乙醯 基;以及 R5為H、Cu烷基、Cu烷氧基曱基、三氟甲基、羥基 Cu烷基、Cu烷氧羰基、羧基、氰基、胺基曱醯基、 一或二烷基胺基曱醯基、乙醯基、或醯胼基羰基其 視需要經以R1及R2取代,此處R1及R2定義如前以及; 但當R1及R2連同其附接之氮原子表示4-甲基哌畊-卜 200410694 申請專利範國續頁. 基或R1表示Η及R2表示曱基或1-芊基哌啶-4-基;X為 CO ; Υ不存在以及R5為Η時;則R3及R4可皆非表示4-甲 氧基苯基。 2. 如申請專利範圍第1項之化合物,其中R1表示Η,R2表示 環己基,X為CO以及Υ不存在。 3. 如申請專利範圍第1項之化合物,其中R1及R2與其附接 之氮原子共同表示基。 4. 如申請專利範圍第1項之化合物,其中R1表示Η以及R2 表示苯基。 5. 如申請專利範圍第1項之化合物,其係以式la表示及其醫藥可接受性鹽、溶劑合物及結晶形式,其中 R2表示環己基、1-哌啶基或苯基; R6表示Η、氣、溴、甲基或甲氧基;以及 當R7表示Η時,R8表示Η或氯;以及 當R7表示C1時,R8表示Η或氯。 6.如申請專利範圍第1至4項中任一項之化合物,其中R5 為Η。 7 ·如申請專利範圍第1至4項中任一項之化合物,其中X為 200410694 申諳專對範國續頁· 7 .如申請專利範圍第1至4項中任一項之化合物,其中X為 CO。 8 .如申請專利範圍第1至4項中任一項之化合物,其中X為 so2。 9.如申請專利範圍第1至4項中任一項之化合物,其中Y不 存在。 1 0 . —種化合物,其係選自: N-(l-哌啶基)-5,6-二苯基-2-吡畊羧醯胺; N-(l-哌啶基)-5,6-雙(4_溴苯基)_2_吡畊羧醯胺; N-(l-哌啶基)-5,6-雙(4 -甲基苯基)-2-吡畊羧醯胺; N-(l-哌啶基)-5,6-雙(4-甲氧基苯基)-2-吡畊羧醯胺; N-(l-哌啶基)-5,6-雙(4-氣苯基)-2-吡畊羧醯胺; N-(l-哌啶基)-5,6-雙(2-氣苯基)-2-吡畊羧醯胺; N-環己基-5,6-二苯基-2-吡畊羧醯胺; N-環己基-5,6-雙(4-溴苯基)-2-吡畊羧醯胺; N-環己基-5,6-雙(4-甲基苯基)-2-吡畊羧醯胺; N-環己基-5,6-雙(4-曱氧基苯基)-2-吡畊羧醯胺; N-環己基-5,6-雙(4-氯苯基)-2-吡畊羧醯胺; N-環己基-5,6-雙(2-氯苯基)-2-吡畊羧醯胺; N,5,6-三苯基-2-吡畊羧醯胺; N-苯基-5,6-雙(4-甲基苯基)-2-吡畊羧醯胺; N-苯基-5,6-雙(4-曱氧基苯基)-2-吡畊羧醯胺; N-苯基-5,6-雙(4-氣苯基)-2-吡畊羧醯胺; N-苯基-5,6-雙(2-氣苯基)-2-吡畊羧醯胺; 200410694 申請專利範闺續頁 N - ( 1 - σ瓜咬基)-5-(4 -亂本基)-6-(2,4 -二 羧醯胺;以及 N - ( 1 _ σ瓜咬基)-6-(4-乳苯基)-5-(2,4 -二 羧醯胺; 以及當適用時,其光學異構物、互變 構物及外消旋混合物,以及其醫藥可接 合物及結晶形式。 11. 如前述申請專利範圍各項中任一項之3 用作為藥物。 12. —種醫藥調配物,包含一種如申請專利 中任一項定義之式I化合物以及一種I 劑、稀釋劑或載劑。 13. —種如申請專利範圍第1至1 0項中任一 合物之用途,其係用於製備肥胖相關病. 藥物。 14. 一種治療肥胖、精神病症例如精神錯亂 極性躁鬱症、焦慮、焦慮-憂鬱症、憂鬱 記憶障礙、強迫症、厭食症、貪食症、 癇及相關疾病,以及神經病症、神經發 氏病、亨丁頓氏舞蹈症及阿茲海默症、 生殖及内分泌病症、敗血性休克、呼吸 統相關疾病以及長期濫用、成瘾及/或」 方法,該方法包含對有需要之病人投予 I化合物 氯苯基)-2-吡畊 氯苯基)-2-吡畊 異構物、立體異 受性鹽類、溶劑 :I化合物,其係 丨範圍第1至1 〇項 r藥可接受性佐 項定義之式I化 症治療或預防用 、精神分裂及兩 症、認知障礙、 注意力障礙、癲 炎病症、帕金森 免疫、心血·管、 系統及胃腸道系 復發性適應症之 藥理有效量之式200410694 4 WR 3 ]Ι Λ 1 2 X—Υ—NR R I 及其醫藥可接受性鹽、前驅藥、溶劑合物及結晶形 式,其中 R1及R2分別表示: C 1 - 6烧基; (胺基)(^-4烷基其中該胺基視需要地經以一或多個 Cu烷基取代; 視需要經取代之非芳香族C3U 5碳環烯基; (C3_12環烷基)0^3烷基; (CH2)r(苯基)s其中r為0、1、2、3或4,當r為0時s為1, 否則s為1或2,苯基視需要地分別經以一、二或三個Z 表示之基團取代; 奈基, 蒽基; 含有一個氮以及視需要地含有下列任一者:氧、硫或 另一個氮之飽和5至8員雜環族基,其中該雜環族基視需 要地經以一或多個Ci_3烷基、羥基或芊基取代; 1 -金剛烷基曱基; (CH2)t Het基其中t為0、1、2、3或4以及伸烷基鏈視 需要地經以一或多個Cu烷基取代,Het表示視需要經以 200410694 申謗專對襄 _續頁 一、二或三個選自Ci-5烧基、Ci_5烧氧基或鹵原子之基 團取代之芳香族雜環; 或R1表示Η及R2定義如前; 或R1及R2連同其附接之IL原子共同表示一個含有一 個氮以及視需要地含有如下任一者:氧、硫或另一個氮 之飽和5至8員雜環族基;其中該雜環族基視需要地經以 一或多個Ci-3烧基、經基或爷基取代; X 為 CO 或 so2 ; Y不存在或Y表示視需要經aCu烷基取代之NH ; R3及R4分別表示苯基、噻吩基或吡啶基,其各自視需 要地經以一、二或三個Z表示之基團取代; Z表示Cu烷基、Ci-3烷氧基、羥基、鹵原子、三氟甲 基、三氟曱硫基、三氟甲氧基、三氟甲基磺醯基、硝基、 胺基、一或二Ci_3烧基胺基、一或二Ci-3烧基酿胺基、 Ci -3烷基磺醯基、Ci -3烷氧羰基、羧基、氰基、胺基甲 醯基、一或二烷基胺基甲醯基、胺基磺基及乙醯 基;以及 R5為Η、Ci-3烷基、Cl -3烷氧基曱基、三氟甲基、羥基 q -3烷基、Ci-3烷氧羰基、羧基、氰基、胺基甲醯基、 一或二烷基胺基甲醯基、乙醯基、或醯肼基羰基其 視需要經以R1及R2取代,此處R1及R2定義如前。 15. —種如申請專利範圍第1至1 0項中任一項之化合物,其 係用於治療肥胖。 16. —種製備式I化合物之方法,包含 200410694申請專剩蕤國續買 R3人八〇2H 其中R3、R4及R5定義如前與式III胺 WYNHs III 於惰性溶劑,於偶合劑存在下以及視需要地於催化劑 存在下,於-25 °c至150 °c範圍之溫度反應,獲得其中 X為CO之化合物;或 b)式IV化合物IV其中R3、R4及R5定義如前以及A表示鹵原子 與式V胺 r1r2ynh2 V 於惰性溶劑以及視需要地於催化劑存在下,於-25 °c 至150°C範圍之溫度反應,獲得其中X為S02之式I化合 物。 -8- 20041069417. 一種式II化合物 4 5 R、/R 3 R N C〇2H II 其中R3、R4及R5定義如前,但5,6-二苯基-2-吡畊羧酸 以及5,6_雙(4_甲氧基苯基)_2·吡畊4酸除外。 -9- 200410694 陸、(一}、本案指定代表圖為:第_圖 (二)、本代表圖之元件代表符號簡單說明: 柒、本案若有化學式時,請揭示最能顯示發明特徵的化學式:
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| JPS5322529A (en) * | 1976-08-13 | 1978-03-02 | Nippon Soda Co Ltd | Dihydropyrazine derivative and its preparation |
| EP0397859A4 (en) | 1987-11-12 | 1990-12-19 | Terumo Kabushiki Kaisha | Pyrazine derivatives and medicinal preparation containing same |
| JPH06501926A (ja) | 1990-08-06 | 1994-03-03 | 藤沢薬品工業株式会社 | 複素環式化合物 |
| FR2713225B1 (fr) * | 1993-12-02 | 1996-03-01 | Sanofi Sa | N-pipéridino-3-pyrazolecarboxamide substitué. |
-
2001
- 2001-12-19 SE SE0104330A patent/SE0104330D0/xx unknown
-
2002
- 2002-12-18 PL PL02369731A patent/PL369731A1/xx not_active Application Discontinuation
- 2002-12-18 DE DE60218340T patent/DE60218340T2/de not_active Expired - Fee Related
- 2002-12-18 MX MXPA04005990A patent/MXPA04005990A/es unknown
- 2002-12-18 KR KR10-2004-7009589A patent/KR20040068286A/ko not_active Withdrawn
- 2002-12-18 HU HU0402026A patent/HUP0402026A3/hu unknown
- 2002-12-18 US US10/499,054 patent/US7342019B2/en not_active Expired - Fee Related
- 2002-12-18 BR BR0214989-3A patent/BR0214989A/pt not_active IP Right Cessation
- 2002-12-18 JP JP2003552736A patent/JP2005517655A/ja active Pending
- 2002-12-18 WO PCT/GB2002/005742 patent/WO2003051851A1/en not_active Ceased
- 2002-12-18 CN CNA028281535A patent/CN1620438A/zh active Pending
- 2002-12-18 CA CA002469786A patent/CA2469786A1/en not_active Abandoned
- 2002-12-18 AU AU2002352425A patent/AU2002352425A1/en not_active Abandoned
- 2002-12-18 ES ES02788143T patent/ES2280599T3/es not_active Expired - Lifetime
- 2002-12-18 EP EP02788143A patent/EP1458690B1/en not_active Expired - Lifetime
- 2002-12-18 RU RU2004116916/04A patent/RU2004116916A/ru not_active Application Discontinuation
- 2002-12-18 NZ NZ533275A patent/NZ533275A/en unknown
- 2002-12-18 AT AT02788143T patent/ATE354570T1/de not_active IP Right Cessation
- 2002-12-18 IL IL16237702A patent/IL162377A0/xx unknown
- 2002-12-19 AR ARP020105001A patent/AR038044A1/es not_active Application Discontinuation
- 2002-12-19 TW TW091136671A patent/TW200410694A/zh unknown
-
2004
- 2004-06-16 IS IS7314A patent/IS7314A/is unknown
- 2004-06-17 ZA ZA200404805A patent/ZA200404805B/en unknown
- 2004-07-09 CO CO04065292A patent/CO5590917A2/es not_active Application Discontinuation
- 2004-07-15 NO NO20043022A patent/NO20043022L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2004116916A (ru) | 2005-11-10 |
| SE0104330D0 (sv) | 2001-12-19 |
| ZA200404805B (en) | 2005-08-15 |
| DE60218340D1 (de) | 2007-04-05 |
| EP1458690A1 (en) | 2004-09-22 |
| AU2002352425A1 (en) | 2003-06-30 |
| IS7314A (is) | 2004-06-16 |
| KR20040068286A (ko) | 2004-07-30 |
| AR038044A1 (es) | 2004-12-22 |
| ATE354570T1 (de) | 2007-03-15 |
| US7342019B2 (en) | 2008-03-11 |
| NZ533275A (en) | 2006-02-24 |
| CN1620438A (zh) | 2005-05-25 |
| CO5590917A2 (es) | 2005-12-30 |
| HUP0402026A3 (en) | 2005-08-29 |
| CA2469786A1 (en) | 2003-06-26 |
| ES2280599T3 (es) | 2007-09-16 |
| BR0214989A (pt) | 2004-12-14 |
| MXPA04005990A (es) | 2004-09-27 |
| WO2003051851A1 (en) | 2003-06-26 |
| IL162377A0 (en) | 2005-11-20 |
| PL369731A1 (en) | 2005-05-02 |
| NO20043022L (no) | 2004-07-15 |
| DE60218340T2 (de) | 2007-11-29 |
| US20050032808A1 (en) | 2005-02-10 |
| EP1458690B1 (en) | 2007-02-21 |
| JP2005517655A (ja) | 2005-06-16 |
| HUP0402026A2 (hu) | 2005-02-28 |
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