申请人:Ciba-Geigy Corporation
公开号:US03935259A1
公开(公告)日:1976-01-27
Compounds selected from the group consisting of amines of the formula I ##EQU1## in which R.sub.1 and R.sub.2 stand for a member selected from lower alkyl, lower alkenyl, cycloalkyl having 4 to 7 ring members, phenyl-lower alkyl, phenyl-lower alkyl substituted in the phenyl residue by a member selected from lower alkyl, lower alkoxy, halogen and trifluoromethyl, lower alkylene, oxalower alkylene, aza-lower alkylene and thia-lower alkylene, and one of R.sub.1 and R.sub.2 stands for hydrogen and the other has the above meanings, Ph stands for a member selected from meta- and para-phenylene and meta- and para-phenylene substituted by a member selected from lower alkyl, lower alkenyl, lower alkinyl, mercapto-lower alkyl, hydroxy-lower alkyl, phenyl, cyano, hydrogen, halogen, lower alkoxy, lower alkenyloxy, lower alkinyloxy, mono-, di and trihalogeno-lower alkyl, cycloalkyl having 5 to 7 ring members and phenoxy, and R.sub.3 stands for a member selected from lower alkyl and cycloalkyl having 5 to 7 ring members, and their condensation product with aldehydes and ketones, and their salts are useful as agents for the inhibition of the cardiac .beta.-receptors.
从公式I中选择的化合物,其中R1和R2代表从低烷基,低烯基,环状烷基(具有4到7个环成员),苯基-低烷基,苯基-低烷基在苯基残基中取自低烷基,低烷氧基,卤素和三氟甲基,低烷基,草酰低烷基,氮杂低烷基和硫杂低烷基中选择的成员,其中R1和R2中的一个代表氢,另一个具有上述含义,Ph代表从间位和对位苯基和从低烷基,低烯基,低炔基,巯基-低烷基,羟基-低烷基,苯基,氰基,氢,卤素,低烷氧基,低烯基氧基,低炔基氧基,单,二和三卤代低烷基,具有5至7个环成员的环状烷基和苯氧基中选择的成员,R3代表选择的低烷基和具有5至7个环成员的环状烷基,它们与醛和酮的缩合产物以及它们的盐可用作心脏β-受体抑制剂。