申请人:Boehringer Ingelheim GmbH
公开号:US03948898A1
公开(公告)日:1976-04-06
Compounds of the formula ##SPC1## Wherein R.sub.1 is hydrogen, halogen, methoxy or methylthio R.sub.2 is hydrogen or methoxy, n is 2 or 3, and A is ##SPC2## Or ##SPC3## Where R.sub.3 is hydrogen or methyl, R.sub.4 is pyridyl, methy-pyridyl, phenyl, chlorophenyl, trifluoromethyl-phenyl, tolyl, xylyl, ethyl-phenyl, diethyl-phenyl, methoxy-phenyl or dimethoxy-phenyl, and R.sub.5 and R.sub.6, which may be identical to or different from each other, are each hydrogen or methoxy, And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as hypotensives, sedatives, antiarrhythmics and bradycardiacs.
式##SPC1##的化合物,其中R.sub.1是氢、卤素、甲氧基或甲硫基,R.sub.2是氢或甲氧基,n为2或3,A为##SPC2##或##SPC3##其中R.sub.3为氢或甲基,R.sub.4为吡啶基、甲基吡啶基、苯基、氯苯基、三氟甲基苯基、甲苯基、二甲苯基、乙基苯基、二乙基苯基、甲氧基苯基或二甲氧基苯基,R.sub.5和R.sub.6可相同也可不同,均为氢或甲氧基,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降压药、镇静剂、抗心律失常药和缓慢心率药。