申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US04248883A1
公开(公告)日:1981-02-03
1-(3-Mercapto-2-methylpropanoyl)prolyl amino acid derivatives of the formula ##STR1## wherein R represents a hydrogen atom, a lower alkyl group, a phenyl-lower alkyl group or a substituted phenyl-lower alkyl group, R.sub.1 represents a hydrogen atom, R.sub.4 CO--, R.sub.5 S--, or ##STR2## R.sub.2 represents a hydrogen atom or a lower alkyl group, R.sub.3 represents a hydrogen atom, a phenyl group, a lower alkyl group, or a substituted lower alkyl group, or R.sub.2 and R.sub.3 form a heterocyclic ring together with the nitrogen and carbon atoms to which they are respectively bonded; salts of these compounds; compositions comprising these compounds or salts; and processes for preparing these compounds or salts. These compounds and salts have excellent antihypertensive activity.
该化合物的中文翻译如下:1-(3-巯基-2-甲基丙酰)丙氨酸衍生物的化学式为##STR1##其中R代表氢原子、较低的烷基基团、苯基较低的烷基基团或取代的苯基较低的烷基基团,R.sub.1代表氢原子,R.sub.4 CO--,R.sub.5 S--,或##STR2## R.sub.2代表氢原子或较低的烷基基团,R.sub.3代表氢原子、苯基、较低的烷基基团,或取代的较低的烷基基团,或R.sub.2和R.sub.3与它们分别键合的氮和碳原子一起形成杂环环;这些化合物的盐;包含这些化合物或盐的组合物;以及制备这些化合物或盐的过程。这些化合物和盐具有出色的降压活性。