申请人:Boehringer Ingelheim GmbH
公开号:US04255430A1
公开(公告)日:1981-03-10
Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each hydrogen or a substituent of various types; R.sub.4 is hydrogen, alkyl of 1 to 5 carbon atoms, or optionally substituted aralkyl of 7 to 14 carbon atoms; R.sub.5 is a heterocycle; D is a alkylene of 1 to 12 carbon atoms; and A is hydrogen or acyl, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as .alpha.- and .beta.-adrenergic receptor blocking agents and antidepressants.
化合物的公式为##STR1##其中R.sub.1,R.sub.2和R.sub.3分别为氢或各种类型的取代基; R.sub.4是氢,1至5个碳原子的烷基或可选的7至14个碳原子的取代芳基烷基; R.sub.5是杂环; D是1至12个碳原子的烷基; A是氢或酰基,以及其非毒性、药理学上可接受的酸加合盐。这些化合物及其盐可用作α-和β-肾上腺素受体阻滞剂和抗抑郁剂。