申请人:Takeda Chemical Industries, Ltd.
公开号:EP0028834A1
公开(公告)日:1981-05-20
Novel imidazole-5-acetic acid derivatives of the formula:
wherein
R' is lower alkyl, cycloalkyl or, phenyl which may be substituted with one to three of halogen, nitro, amino, mono (lower alkyl) amino, di (lower alkyl) amino, lower alkyl, lower alkoxyl, benzyloxyl or/and hydroxyl; X1, X2 and X3 are each hydrogen, halogen, nitro, amino, lower alkyl, lower alkoxyl, benzyloxyl or hydroxyl; Y is halogen and R2 is hydrogen or lower alkyl; provided that X' is halogen, lower alkyl, lower alkoxyl, benzyloxyl or hydroxyl when R' is unsubstituted or substituted phenyl only with one halogen, di(lower alkyl) amino, lower alkyl or lower alkoxyl, and its salts have hypotensive activity
式中的新型咪唑-5-乙酸衍生物:
式中
R'为低级烷基、环烷基或苯基,可被卤素、硝基、氨基、单(低级烷基)氨基、二(低级烷基)氨基、低级烷基、低级烷氧基、苄氧基或/和羟基中的一至三个取代;X1、X2 和 X3 各为氢、卤素、硝基、氨基、低级烷基、低级烷氧基、苄氧基或羟基;Y 是卤素,R2 是氢或低级烷基;条件是当 R' 是未取代的苯基或仅有一个卤素、二(低级烷基)氨基、低级烷基或低级烷氧基取代的苯基时,X'是卤素、低级烷基、低级烷氧基、苄氧基或羟基,其盐具有降血压活性