Compounds of the formula
1
wherein R, R
1
, COOR
2
, R
3
-R
7
, alk, and X have meaning as defined, such being useful as dual inhibitors of angiotensin converting enzyme and neutral endopeptidase, as well as inhibitors of endothelin converting enzyme.
式1中的化合物,其中R、R1、COOR2、R3-R7、alk和X的含义如所定义,这些化合物可作为抑制肾素-
血管紧张素转化酶和
中性内肽酶的双重
抑制剂,同时也可作为内皮素
转化酶的
抑制剂。