申请人:Boehringer Ingelheim GmbH
公开号:US04361575A1
公开(公告)日:1982-11-30
Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, methyl, trifluoromethyl, hydroxyl or amino; R.sub.4 is straight or branched alkyl of 1 to 5 carbon atoms, allyl or benzyl; R.sub.5 is methyl, ethyl or 2-dimethylamino-ethyl; and n is 0 or 1; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.
化合物的公式为##STR1## 其中R.sub.1,R.sub.2和R.sub.3可以相同或不同,分别为氢,氟,氯,溴,甲基,三氟甲基,羟基或氨基; R.sub.4为直链或支链烷基,碳数为1至5,丙烯基或苯甲基; R.sub.5为甲基,乙基或2-二甲氨基乙基; n为0或1;以及其非毒性,药理学上可接受的酸加盐。这些化合物及其盐可用作缓慢心跳药。