申请人:AMERICAN HOSPITAL SUPPLY CORPORATION
公开号:EP0053436A1
公开(公告)日:1982-06-09
The invention provides a method for the treatment or prophylaxis of cardiac disorders in a mammal, comprising administering to such mammal a short-acting β-blocking compound of the formula
wherein X is.
is lower alkyl, lower alkenyl or aralkyl; R, is lower alkyl; and Ar is unsubstituted aromatic or aromatic substituted with lower alkyl, lower alkenyl, lower alkynyl, lower alkoxy, halogen, acetamido, amino, nitro, alkylamino, hydroxy, hydroxyalkyl, cyano, or a group of the formula
wherein R2 is lower alkyl, aryl, or aralkyl and n is an integer from 0 to about 10; or a pharmaceutically acceptable salt thereof.
Furthermore the invention provides compounds of the general formula
wherein X is
Ris lower alkyl, or aralkyl; R, is lower alkyl; and Ar is unsubstituted aromatic or aromatic substituted with lower alkyl, lower alkenyl, lower alkynyl, lower alkoxy, halogen, acetamido, amino, nitro, alkylamino, hydroxy, hydroxyalkyl, cyano, or a group of the formula
wherein R2 is lower alkyl, aryl, or aralkyl and n is an integer from 0 to about 10; or a pharmaceutically acceptable salt thereof.
本发明提供了一种治疗或预防哺乳动物心脏疾病的方法,包括向哺乳动物施用式中的短效 β-受体阻滞化合物。
其中 X 是
是低级烷基、低级烯基或芳烷基;R,是低级烷基;Ar 是未取代的芳香族或被低级烷基、低级烯基、低级炔基、低级烷氧基、卤素、乙酰氨基、氨基、硝基、烷基氨基、羟基、羟烷基、氰基或式中的基团取代的芳香族
其中 R2 为低级烷基、芳基或芳烷基,n 为 0 至约 10 的整数;或其药学上可接受的盐。
此外,本发明还提供通式如下的化合物
其中 X 是
R是低级烷基或芳烷基;R是低级烷基;Ar是未取代的芳香族或被低级烷基、低级烯基、低级炔基、低级烷氧基、卤素、乙酰氨基、氨基、硝基、烷基氨基、羟基、羟烷基、氰基或式中的基团取代的芳香族。
其中 R2 为低级烷基、芳基或芳烷基,n 为 0 至约 10 的整数;或其药学上可接受的盐。