申请人:Boehringer Ingelheim GmbH
公开号:US04176184A1
公开(公告)日:1979-11-27
Compounds of the formula ##STR1## wherein R.sub.1 is lower alkyl; phenyl-lower alkyl; cycloalkyl of 3 to 6 carbon atoms; phenyl; mono- or di-substituted phenyl, where the substituents, which may be identical to or different from each other, are each halogen, hydroxyl, methoxy, methylmercapto, methylsulfinyl, methylsulfonyl or benzyloxy; and A is hydrogen or ##STR2## where R.sub.2 is hydrogen or lower alkyl; R.sub.3 is lower alkyl or dimethoxyphenyl-lower alkyl; or R.sub.2 and R.sub.3, together with each other and the nitrogen atom to which they are attached, are piperidino, morpholino or N'-lower alkyl-piperazino; and n is 2 or 3; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as cardiotonics, hypotensives, antithrombotics and antiarrhythmics.
该化合物的公式为 ##STR1## 其中 R.sub.1 是低碳基;苯基-低碳基;3到6个碳原子的环烷基;苯基;单取代或双取代苯基,其中取代基可以相同或不同,分别为卤素,羟基,甲氧基,甲硫基,甲基亚砜基,甲基磺酰基或苄氧基; A 是氢或 ##STR2## 其中 R.sub.2 是氢或低碳基;R.sub.3 是低碳基或二甲氧基苯基-低碳基;或 R.sub.2 和 R.sub.3 与彼此和它们所连接的氮原子一起是哌啶基,吗啉基或 N'-低碳基-哌嗪基;n 是2或3;以及其非毒性、药理学上可接受的酸盐。这些化合物及其盐在心脏强心剂、降压剂、抗血栓剂和抗心律失常剂方面有用。