申请人:——
公开号:US05393774A1
公开(公告)日:1995-02-28
The invention relates to phenylethanolamines of general formula ##STR1## wherein R.sub.1 and R.sub.2 are defined as in claim 1, the enantiomers and the acid addition salts thereof, which have valuable pharmacological properties, not only analgesic, antiphlogistic, broncholytic, uterus-spasmolytic, lipolytic effects and an antispastic effect on the cross-striped muscle, but also .beta..sub.2 -mimetic and/or .beta..sub.1 -blocking effects, the use thereof as pharmaceuticals and as performance enhancers and processes for preparing them.
该发明涉及一般式为##STR1##的苯乙醇胺,其中R.sub.1和R.sub.2的定义如权利要求书中所述,其对映异构体和其酸盐,具有有价值的药理学性质,不仅具有镇痛、抗炎、支气管扩张、子宫痉挛、脂肪分解作用和对交错肌肉的抗痉挛作用,还具有β2-激动和/或β1-阻滞作用,其用作药物和性能增强剂以及其制备方法。