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.
式为##STR1##的化合物,其中R.sub.1为较低的烷基;苯基-较低的烷基;3至6个碳原子的环烷基;苯基;单取代或双取代的苯基,取代基可以相同也可以不同,每个取代基都是卤素、羟基、甲氧基、甲硫氧基、甲砜基或苄氧基;A为氢或##STR2##,其中R.sub.2为氢或较低的烷基;R.sub.3为较低的烷基或二甲氧基苯基-较低的烷基;或R.sub.2和R.sub.3,连同它们彼此和它们附着的氮原子,为哌啶基、吗啉基或N'-较低的烷基-哌嗪基;n为2或3;以及其非毒性、药理学上可接受的酸盐。这些化合物及其盐可用作心力衰竭药、降压药、抗血栓药和抗心律失常药。