申请人:Ciba-Geigy Corporation
公开号:US04016283A1
公开(公告)日:1977-04-05
Pyrrolyl compounds of the formula I ##STR1## wherein Py is optionally lower-alkylated l-pyrrolyl, Ph is phenylene, R.sub.1 is hydrogen or lower alkyl and R.sub.2 is hydrogen, lower alkyl, aryl-lower alkyl or optionally functionally modified carboxy-lower alkyl or R.sub.1 and R.sub.2 together are loweralkylene, oxa-lower alkylene, thia-lower alkylene or aza-lower alkylene, their antipodes and salts, which are valuable blockers of adrenergic .beta.-receptors and useful in the treatment of heart and circulatory ailments.
I式化合物的吡咯基化合物为##STR1##其中,Py是选择性地低烷基化的1-吡咯基,Ph是苯基,R.sub.1是氢或低烷基,R.sub.2是氢,低烷基,芳基-低烷基或者选择性功能修饰的羧基-低烷基,或者R.sub.1和R.sub.2在一起是低烷基亚甲基,氧-低烷基亚甲基,硫-低烷基亚甲基或氮-低烷基亚甲基,它们的对映体和盐是有价值的肾上腺素β-受体阻滞剂,并且在治疗心脏和循环疾病中有用。