申请人:Takeda Chemical Industries, Ltd.
公开号:US04472383A1
公开(公告)日:1984-09-18
Novel peptide derivatives, inclusive of salts thereof, of the formula ##STR1## wherein A represents monocyclic or bicyclic hydrocarbon group, R.sup.1 and R.sup.3 are independently hydrogen, C.sub.1-4 alkyl or phenyl-C.sub.1-4 alkyl, and R.sup.2, R.sup.4 and R.sup.5 are independently hydrogen or C.sub.1-4 alkyl, have inhibitory activities of angiotensin converting enzyme and bradykinin decomposing enzyme, and are useful as antihypertensive agents.
新型肽衍生物,包括其盐,的化学式为##STR1##其中A代表单环或双环碳氢基团,R.sup.1和R.sup.3分别为氢、C.sub.1-4烷基或苯基-C.sub.1-4烷基,R.sup.2、R.sup.4和R.sup.5分别为氢或C.sub.1-4烷基,具有抑制血管紧张素转化酶和激肽降解酶的活性,并可用作降压药物。