申请人:SMITHKLINE BEECHAM CORPORATION
公开号:EP0175525A1
公开(公告)日:1986-03-26
Compounds of the formula:
and pharmaceutically acceptable salts are described in which:
R is hydrogen, methyl or C2-6-alkanoyl; and
R1 and R2 are, each, C1-6-alkyl, benzyl, phenethyl, methoxyphenethyl, hydroxyphenethyl or C2-6-alkanoyloxyphen- ethyl.
The compounds are D2-dopamine agonists and have anti-hypertensive activity. Pharmaceutical compositions and methods of use are described, as are processes for their preparation.
式中的化合物:
及药学上可接受的盐类,其中
R 是氢、甲基或 C2-6-烷酰基;以及
R1和R2各自为C1-6-烷基、苄基、苯乙基、甲氧基苯乙基、羟基苯乙基或C2-6-烷酰氧基苯乙基。
这些化合物是 D2-多巴胺激动剂,具有抗高血压活性。本文介绍了药物组合物和使用方法以及制备工艺。