申请人:Torii & Co. Ltd.
公开号:US04598077A1
公开(公告)日:1986-07-01
Amidine derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, represent each a hydrogen atom or a lower alkyl group, or R.sub.1 and R.sub.2 together with an intermediary carbon atom and/or hetero atom may form a ring; X represents ##STR2## (wherein R.sub.8 represents a hydrogen atom, a lower alkyl group, or --CH.sub.2 COOR.sub.9, where R.sub.9 represents a hydrogen atom or a lower alkyl group; Z represents a single bond, --CH.sub.2 --, --CH.sub.2 CH.sub.2 --, or --CH.dbd.CH--); R.sub.3 represents a hydrogen or chlorine atom, methoxy group, nitro group, or amino group; Y represents --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --CH.sub.2 O--, or --OCH.sub.2 --; R.sub.4 represents a hydrogen atom, methoxy group, benzoyl group, nitro group, or amino group; and R.sub.5, R.sub.6 and R.sub.7, which may be the same or different, represent each a hydrogen atom, lower alkyl group, cycloalkyl group, aralkyl group, substituted alkyl group, substituted aralkyl group, or amino group, or R.sub.5 and R.sub.7 may form a ring, or salts thereof have an excellent cardiotonic activity and can be used as cardiotonics.
公式为: ##STR1## 其中,R.sub.1和R.sub.2可以相同或不同,分别代表氢原子或较低的烷基基团,或者R.sub.1和R.sub.2与一个中间的碳原子和/或杂原子结合形成环;X代表 ##STR2## (其中,R.sub.8代表氢原子、较低的烷基基团或--CH.sub.2 COOR.sub.9,其中R.sub.9代表氢原子或较低的烷基基团;Z代表单键,--CH.sub.2 --,--CH.sub.2 CH.sub.2 --或--CH.dbd.CH--);R.sub.3代表氢原子、氯原子、甲氧基、硝基或氨基;Y代表--CH.sub.2 CH.sub.2 --,--CH.dbd.CH--,--CH.sub.2 O--或--OCH.sub.2 --;R.sub.4代表氢原子、甲氧基、苯甲酰基、硝基或氨基;R.sub.5、R.sub.6和R.sub.7可以相同或不同,分别代表氢原子、较低的烷基基团、环烷基基团、芳基烷基基团、取代烷基基团、取代芳基烷基基团或氨基;或者R.sub.5和R.sub.7可以形成环;或其盐具有出色的心脏强效活性,可用作心脏强效剂。