申请人:GLAXO GROUP LIMITED
公开号:EP0303507A2
公开(公告)日:1989-02-15
Compounds are disclosed of formula (I)
wherein
R₁ represents H or C₁₋₆ alkyl;
R₂ represents H or C₁₋₆ alkyl;
R₃ represents H;
R₄ represents H or C₁₋₃ alkyl;
and pharmaceutically acceptable salts and solvates (for example hydrates) thereof.
The compounds are indicated as useful for the treatment of migraine, cluster headache, chronic paroxysmal hemicrania and headache associated with vascular disorders.
Processes and intermediates for their preparation and pharmaceutical compositions containing them are also disclosed.
公开了式(I)化合物
其中
R₁ 代表 H 或 C₁₋₆ 烷基;
R₂ 代表 H 或 C₁₋₆ 烷基;
R₃ 代表 H;
R₄ 代表 H 或 C₁₋₃ 烷基;
及其药学上可接受的盐类和溶剂(例如水合物)。
这些化合物可用于治疗偏头痛、丛集性头痛、慢性阵发性头痛和与血管紊乱有关的头痛。
此外,还公开了制备这些化合物的工艺和中间体以及含有这些化合物的药物组合物。