申请人:Boehringer Mannheim GmbH
公开号:US04503067A1
公开(公告)日:1985-03-05
Carbazolyl-(4)-oxypropanolamine compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkanoyl or aroyl; R.sub.2 is hydrogen, lower alkyl or arylalkyl; R.sub.3 is hydrogen or lower alkyl; R.sub.4 is hydrogen or lower alkyl, or when X is oxygen, R.sub.4 together with R.sub.5 can represent --CH.sub.2 --O--; X is a valency bond, --CH.sub.2 --, oxygen or sulfur; Ar is mono- or bicyclic aryl or pyridyl; R.sub.5 and R.sub.6 are individually selected from hydrogen, halogen, hydroxyl, lower alkyl, aminocarbonyl, lower alkoxy, aralkyloxy, lower alkylthio, lower alkylsulphinyl or lower alkylsulphonyl; R.sub.5 and R.sub.6 together can represent methylenedioxy; and the salts thereof with physiologically acceptable acids are outstandingly effective in the treatment and prophylaxis of circulatory and cardiac diseases, e.g., hypertension and angina pectoris.
Carbazolyl-(4)-oxypropanolamine化合物的化学式为##STR1##其中R.sub.1是氢,较低的烷酰基或芳酰基;R.sub.2是氢,较低的烷基或芳基烷基;R.sub.3是氢或较低的烷基;R.sub.4是氢或较低的烷基,或者当X是氧时,R.sub.4与R.sub.5一起可以代表--CH.sub.2--O--;X是一个价键,--CH.sub.2--,氧或硫;Ar是单环或双环芳基或吡啶基;R.sub.5和R.sub.6分别选自氢,卤素,羟基,较低的烷基,氨基甲酰基,较低的烷氧基,芳基烷氧基,较低的烷基硫基,较低的烷基磺基;R.sub.5和R.sub.6一起可以代表亚甲二氧基;以及它们与生理上可接受的酸盐在治疗和预防循环和心脏疾病,例如高血压和心绞痛方面具有卓越的疗效。