申请人:Ciba-Geigy Corporation
公开号:US05644055A1
公开(公告)日:1997-07-01
Disclosed are the compounds of formula I ##STR1## wherein X represents oxo, one hydroxy or lower alkoxy and one hydrogen, or two hydrogens; R.sub.a and R.sub.b independently represent hydrogen, hydroxy, lower alkoxy, nitro, amino or halogen; or R.sub.a and R.sub.b on adjacent carbons taken together represent lower alkylenedioxy; R.sub.c represents hydrogen, lower alkyl or aryl-lower alkyl; R represents hydrogen or acyl; R.sub.1 represents hydrogen, lower alkyl, aryl, aryl-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, biaryl, biaryl-lower alkyl or trifluoromethyl; R.sub.2 represents hydrogen or lower alkyl; or R.sub.1 and R.sub.2 together with the carbon to which they are attached represent cycloalkylene or benzo-fused cycloalkylene; m represents one or two; n represents zero or one; COOR.sub.3 represents carboxyl or carboxyl derivatized in form of a pharmaceutically acceptable ester; disulfide derivatives formed from said compounds wherein R is hydrogen; and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising said compounds; methods for preparation of said compounds; intermediates; and methods of treating disorders in mammals which are responsive to ACE and NEP inhibition by administration of said compounds to mammals in need of such treatment.
本文揭示了化合物的结构式 I ##STR1## 其中 X 代表氧、一个羟基或较低的烷氧基和一个氢,或两个氢;R.sub.a 和 R.sub.b 分别代表氢、羟基、较低的烷氧基、硝基、氨基或卤素;或相邻碳上的 R.sub.a 和 R.sub.b 共同代表较低的烷基二氧基;R.sub.c 代表氢、较低的烷基或芳基-较低的烷基;R 代表氢或酰基;R.sub.1 代表氢、较低的烷基、芳基、芳基-较低的烷基、环烷基、环烷基-较低的烷基、双芳基、双芳基-较低的烷基或三氟甲基;R.sub.2 代表氢或较低的烷基;或 R.sub.1 和 R.sub.2 与它们连接的碳一起代表环烷烯或苯并螺环烷烯;m 代表一或二;n 代表零或一;COOR.sub.3 代表羧基或以药学上可接受的酯形式衍生的羧基;从所述化合物形成的二硫化物衍生物,其中 R 为氢;及其药学上可接受的盐;包含所述化合物的药物组合物;制备所述化合物的方法;中间体;以及通过向需要此类治疗的哺乳动物施用这些化合物来治疗对ACE和NEP抑制敏感的哺乳动物的疾病的方法。