申请人:USV Pharmaceutical Corporation
公开号:US04347246A1
公开(公告)日:1982-08-31
A compound of the formula ##STR1## wherein: R.sub.1 is independently lower alkyl having from 1 to 6 carbon atoms, lower alkenyl having from 2 to 6 carbon atoms, lower alkynyl having from 2 to 6 carbon atoms, hydroxy, hydroxyalkyl, alkoxy, thio, thioalkyl, alkylmercapto, amino, aminoalkyl, alkylamino, nitro, cyano, alkanoyl, carboxy, carboxyalkyl, carbalkoxy, carbalkoxyalkyl, halogen, alkylsulfoxy, alkylsulfonyl, sulfonyl, sulfonamido, trifluoromethyl, or methylenedioxy, wherein the alkyl group in hydroxyalkyl, thioalkyl, aminoalkyl, carboxyalkyl, alkoxy, alkylmercapto, alkylsulfoxy, alkanoyl, carbalkoxy, and carbalkoxyalkyl has from 1 to 6 carbon atoms, n is an integer from 1 to 4 inclusive, R.sub.2 is selected from the group consisting of hydrogen and cycloalkyl, wherein the cycloalkyl group contains from 3 to 16 carbon atoms, R.sub.3 and R.sub.4 are hydrogen, and Y is oxygen, sulphur, .dbd.NR.sub.1, .dbd.NOR.sub.1 or .dbd.N--NH.sub.2, R.sub.1 being the same as defined above. The compounds are useful as antihypertensives, and have angiotensin converting enzyme inhibitory activity.
一种化合物的公式为##STR1##其中:R.sub.1独立地为低碳链烷基,其碳原子数为1到6,低碳链烯基,其碳原子数为2到6,低碳链炔基,其碳原子数为2到6,羟基,羟基烷基,烷氧基,硫醇基,硫醇基烷基,烷基硫醇基,氨基,氨基烷基,烷基氨基,硝基,氰基,脂肪酰基,羧基,羧基烷基,羧酸酯基,羧酸酯基烷基,卤素,烷基磺酸氧基,烷基磺酰基,磺酰基,磺酰胺基,三氟甲基或亚甲二氧基,其中羟基烷基,硫醇基烷基,氨基烷基,羧基烷基,烷氧基,烷基硫醇基,烷基磺酸氧基,脂肪酰基,羧酸酯基和羧酸酯基烷基中的烷基含有1至6个碳原子,n为1至4的整数,R.sub.2选自氢和环烷基,其中环烷基含有3到16个碳原子,R.sub.3和R.sub.4为氢,Y为氧,硫,.dbd.NR.sub.1,.dbd.NOR.sub.1或.dbd.N--NH.sub.2,其中R.sub.1如上所定义。这些化合物可用作降压剂,并具有抑制血管紧张素转化酶的活性。