申请人:Merck Sharp & Dohme Ltd.
公开号:US07442701B2
公开(公告)日:2008-10-28
The present invention provides a compound of formula (I): wherein V represents NR5, O, S, SO or S(O)2; W and X each independently represent CH or N; Y represents N, CH or C—Ar2, with the proviso that at least one, but no more than two, of W, X and Y are N; Z represents CH or C—Ar2, with the proviso that when Y is N or CH then Z is C—Ar2, and with the further proviso that when Y is C—Ar2 then Z is CH; Ar1 represents a fused 9 or 10 membered heterobicyclic ring system containing one, two, three or four heteroatoms selected from nitrogen, oxygen and sulfur, wherein at least one of the rings in said ring system is aromatic; Ar2 represents an aromatic ring selected from phenyl, pyridyl, pyrimidinyl and pyridazinyl which is optionally fused and substituted; R1 represents halogen, hydroxy, oxo, C1-6alkyl, C2-6alkenyl, C2-6alkynyl, haloC1-6alkyl, hydroxyC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy, hydroxyC1-6alkoxy, C3-7cycloalkyl, C3-7cycloalkoxy, C3-5cycloalkylC1-4alkyl, cyano, nitro, SR6, SOR6, SO2R6, COR6, NR3COR6, CONR3R4, NR3SO2R6, SO2NR3R4, —(CH2)mcarboxy, esterified —(CH2)mcarboxy or —(CH2)mNR3R4; R2 represents hydrogen, halogen, hydroxy, C1-6alkyl, haloC1-6alkyl, C3-7cycloalkyl, C1-6alkoxy, haloC1-6alkoxy, unsubstituted phenyl or phenyl substituted with one or two groups selected from halogen, C1-6alkyl, haloC1-6alkyl, C3-7cycloalkyl, C1-6alkoxy or haloC1-6alkoxy; R3 and R4 are each independently hydrogen, C1-6alkyl, C2-6alkenyl, C2-6alkynyl, C3-7cycloalkyl or fluoroC1-6alkyl; or R3 and R4 and the nitrogen atom to which they are attached together form a heteroaliphatic ring of 4 to 7 ring atoms, optionally substituted by one or two groups selected from hydroxy or C1-4alkoxy, which ring may optionally contain as one of the said ring atoms an oxygen or a sulfur atom, S(O), S(O)2, or NR5; R5 represents hydrogen, C1-4alkyl, hydroxyC1-4alkyl or C1-4alkoxyC1-4alkyl; R6 represents hydrogen, C1-6alkyl, fluoroC1-6alkyl, C3-7cycloalkyl, unsubstituted phenyl, or phenyl substituted with one or two groups selected from halogen, C1-6alkyl, haloC1-6alkyl, C3-7cycloalkyl, C1-6alkoxy or haloC1-6alkoxy; m is either zero or an integer from 1 to 4; n is either zero or an integer from 1 to 3; or a pharmaceutically acceptable salt, N-oxide or a prodrug thereof; a pharmaceutical composition comprising it; its use in methods of treatment; use of it for the manufacture of a medicament for treating VR-1 related conditions such as those in which pain and/or inflammation predominate; and methods of treatment using it.
本发明提供了一个化合物的式子(I):
其中,V代表NR5、O、S、SO或S(O)2;W和X各自独立地表示CH或N;Y表示N、CH或C-Ar2,但至少有一个,但不超过两个,W、X和Y是N;Z表示CH或C-Ar2,但当Y是N或CH时,Z是C-Ar2,并且进一步规定当Y是C-Ar2时,Z是CH;Ar1表示一个融合的9或10元杂双环环系统,其中包含从氮、氧和硫中选择的一个、两个、三个或四个杂原子,其中至少一个环是芳香环;Ar2表示一个选自苯基、吡啶基、嘧啶基和吡啶嗪基的芳香环,可以选择融合和取代;R1表示卤素、羟基、氧代、C1-6烷基、C2-6烯基、C2-6炔基、卤代C1-6烷基、羟基C1-6烷基、C1-6烷氧基、卤代C1-6烷氧基、羟基C1-6烷氧基、C3-7环烷基、C3-7环烷氧基、C3-5环烷基C1-4烷基、氰基、硝基、SR6、SOR6、SO2R6、COR6、NR3COR6、CONR3R4、NR3SO2R6、SO2NR3R4、-(CH2)m羧基、酯化-(CH2)m羧基或-(CH2)mNR3R4;R2表示氢、卤素、羟基、C1-6烷基、卤代C1-6烷基、C3-7环烷基、C1-6烷氧基、卤代C1-6烷氧基、未取代的苯基或取代一个或两个选自卤素、C1-6烷基、卤代C1-6烷基、C3-7环烷基、C1-6烷氧基或卤代C1-6烷氧基的苯基;R3和R4各自独立地表示氢、C1-6烷基、C2-6烯基、C2-6炔基、C3-7环烷基或氟代C1-6烷基;或者R3和R4以及它们所连接的氮原子一起形成一个4到7个环原子的杂原链,可以选择一个或两个选自羟基或C1-4烷氧基的基团进行取代,该环可以选择作为所述环原子中的一个为氧原子或硫原子、S(O)、S(O)2或NR5;R5表示氢、C1-4烷基、羟基C1-4烷基或C1-4烷氧基C1-4烷基;R6表示氢、C1-6烷基、氟代C1-6烷基、C3-7环烷基、未取代的苯基或取代一个或两个选自卤素、C1-6烷基、卤代C1-6烷基、C3-7环烷基、C1-6烷氧基或卤代C1-6烷氧基的苯基;m为零或1到4的整数;n为零或1到3的整数;或其药学上可接受的盐、N-氧化物或前药;包含它的药物组合物;在治疗方法中使用它;用于制造治疗VR-1相关疾病的药物的制造方法,例如以疼痛和/或炎症为主要表现的疾病;以及使用它的治疗方法。