申请人:Pfizer Limited
公开号:EP0186431A1
公开(公告)日:1986-07-02
Octahydro-6-azaindole dipeptide derivatives are inhibitors of angiotensin converting enzyme, useful for the treatment of hypertension and have the formula:
wherein:
R' is H, C1-C6 alkyl, C2-C6 alkenyl or aryl-(C1-4 alkyl);
R2 is C1-C6 alkyl C1-C6 alkenyl, C3-C7 cycloalkyl or substituted
C1-C6 alkyl in which the substituent is halo, hydroxy, C1-C6
alkoxy, aryl, aryloxy, aryl-(C1-C4 alkoxy), C3-C7 cycloalkyl,
-NR5R6, -NHCOR5, -NHCO2R7, guanidino, C1-C4 alkylthio,
arylthio, aryl-(C1-C4 alkyl)thio or a heterocyclyl group;
R3 is C1-C6 alkyl, C3-C7 cycloalkyl or a substituted C1-C6 alkyl
group in which the substituent is -NHCOR5, -NHCO2R7,
-NR5R6, hydroxy, halo, -CONR5R6, C3-C7 cycloalkyl, guanidino, -C02H, -CO2(C1-C4 alkyl), C1-C4 alkoxy, C1-C4 alkylthio,
aryl or a heterocyclyl group;
R4 is -COR5, -CO2R7, -SO2R7, -SO2NR5R6, -CONR5R6,
-CON(R5)SO2R7 or -CON(R5)COR7,
wherein R5 and R6 are each independently H, C,-CG alkyl, C3-C7 cycloalkyl, aryl, heterocyclyl or a substituted C1-C6 alkyl group in which the group is substituted by one or more halo atoms or a hydroxy, C3-C7 cycloalkyl, aryl, heterocyclyl or -NRBR9 group wherein R8 and R9 are each independently H, C1-C4 alkyl, -CO(C1-C4 alkyl) or aryl; or the two groups R5 and R6 when attached to nitrogen may be taken together with the nitrogen atom to form a pyrrolidinyl, piperidino, morpholino, piperazinyl or N-(C1-C4 alkyl)-piperazinyl group; and R7 is as defined for R5 but not including hydrogen.
八氢-6-氮杂吲哚二肽衍生物是血管紧张素转换酶的抑制剂,可用于治疗高血压,其分子式为
其中
R' 是 H、C1-C6 烷基、C2-C6 烯基或芳基-(C1-4 烷基);
R2 是 C1-C6 烷基、C1-C6 烯基、C3-C7 环烷基或取代的 C1-C6 烷基。
C1-C6烷基,其中取代基为卤代、羟基、C1-C6
烷氧基、芳基、芳氧基、芳基-(C1-C4 烷氧基)、C3-C7 环烷基、
-NR5R6,-NHCOR5,-NHCO2R7,胍基,C1-C4 烷硫基、
胍基、C1-C4 烷硫基、芳硫基、芳基-(C1-C4 烷基)硫代或杂环基;
R3 是 C1-C6 烷基、C3-C7 环烷基或取代的 C1-C6 烷基
其中取代基为-NHCOR5、-NHCO2R7、
-NR5R6、羟基、卤代、-CONR5R6、C3-C7 环烷基、胍基、-C02H、-CO2(C1-C4 烷基)、C1-C4 烷氧基、C1-C4 烷硫基、
芳基或杂环基;
R4 是-COR5、-CO2R7、-SO2R7、-SO2NR5R6、-CONR5R6、
-CON(R5)SO2R7或-CON(R5)COR7、
其中 R5 和 R6 各自独立地为 H、C,-CG 烷基、C3-C7 环烷基、芳基、杂环基或被一个或多个卤原子或羟基、C3-C7 环烷基、芳基、杂环基取代的取代的 C1-C6 烷基,其中 R8 和 R9 各自独立地为 H、C1-C4 烷基、-CO(C1-C4 烷基)或芳基;或与氮相连的两个基团 R5 和 R6 可与氮原子一起形成吡咯烷基、哌啶基、吗啉基、哌嗪基或 N-(C1-C4烷基)-哌嗪基;以及 R7 如 R5 所定义,但不包括氢。