申请人:Synthelabo
公开号:US04252984A1
公开(公告)日:1981-02-24
The invention provides phenol ethers of the formula: ##STR1## wherein R is branched C.sub.3-4 alkyl, C.sub.3-4 cycloalkyl, branched cyano(C.sub.3-4 alkyl), phenyl(C.sub.2-3 alkyl), halophenyl(C.sub.2-3 alkyl), (C.sub.1-4 alkoxy)phenyl(C.sub.2-4 alkyl), or (C.sub.1-4 acyl)amino(C.sub.1-4 alkyl), alk is C.sub.1-4 alkyl substituted by a 3 to 6 membered cycloalkyl group, X is --O--, --S-- or --SO.sub.2 --; and R.sub.1 is --C.sub.1-4 alkyl- or --C.sub.1-4 alkoxy-, in their racemic and optically active forms, and their addition salts with pharmaceutically acceptable acids. These compounds are useful in therapy as .beta.-adrenergic blocking agents. Intermediates are also provided.
该发明提供了以下结构的酚醚化合物:##STR1## 其中R是支链C.sub.3-4烷基、C.sub.3-4环烷基、支链氰基(C.sub.3-4烷基)、苯基(C.sub.2-3烷基)、卤代苯基(C.sub.2-3烷基)、(C.sub.1-4烷氧基)苯基(C.sub.2-4烷基)、或(C.sub.1-4酰基)氨基(C.sub.1-4烷基),alk是3到6环烷基取代的C.sub.1-4烷基,X是--O--、--S--或--SO.sub.2--;R.sub.1是--C.sub.1-4烷基-或--C.sub.1-4烷氧基-,它们以外消旋和光学活性形式存在,并且与药用酸形成的加合物。这些化合物在治疗中作为β-肾上腺素受体阻滞剂具有用途。同时提供了中间体。