申请人:GLAXO GROUP LIMITED
公开号:EP0303506A2
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, C₁₋6 alkyl, C₃₋₇ cycloalkyl, C₃₋₆ alkenyl, phenyl or phen(C₁₋₃)alkyl in which the phenyl ring is optionally substituted by halogen, C₁₋₄ alkoxy, hydroxy or C₁₋₃ alkyl;
R₃ represents H, C₁₋₃ alkyl, -CO₂R₅, -COR₅, -COCO₂R₅ or -CONHR₅ where
R₅ represents H, C₁₋₄ alkyl, C₃₋₇ cycloalkyl, C₂₋₄ alkenyl, aryl or ar(C₁₋₄)alkyl in which the aryl group is optionally substituted by halogen, C₁₋₄ alkoxy, C₁₋₄ alkyl or hydroxy) (provided that where R₃ represents -CO₂R₅, R₅ is other than H);
R₄ represents H, C₁₋₃ alkyl, C₃₋₆ alkenyl, phenyl or phen(C₁₋₃)alkyl;
A-B represents CH-CH₂- or C=CH-
D represents -CO- or -SO₂-
n represents 0, 1-5;
provided that when D represents -SO₂, n is 2, R₃ represents H and R₄ represents H or C₁₋₃ alkyl, R₂ is other than H or C₁₋₆ 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、C₁₋6 烷基、C₃₋₇ 环烷基、C₃₋₆ 烯基、苯基或苯基(C₁₋₃)烷基,其中苯基环任选被卤素、C₁₋₄ 烷氧基、羟基或 C₁₋₃ 烷基取代;
R₃ 代表 H、C₁₋₃ 烷基、-CO₂R₅、-COR₅、-CO₂R₅ 或 -CONHR₅ 其中
R₅ 代表 H、C₁₋₄ 烷基、C₃₋₇ 环烷基、C₂₋₄ 烯基、芳基或 ar(C₁₋₄)烷基,其中芳基任选被卤素取代、C₁₋₄烷氧基、C₁₋₄烷基或羟基)(但当 R₃ 代表 -CO₂R₅ 时,R₅ 不是 H);
R₄ 代表 H、C₁₋₃ 烷基、C₃₋₆ 烯基、苯基或苯基(C₁₋₃)烷基;
A-B 代表 CH-CH₂- 或 C=CH-
D 代表 -CO- 或 -SO₂-
n 代表 0、1-5;
但当 D 代表-SO₂,n 为 2,R₃ 代表 H 和 R₄ 代表 H 或 C₁₋₃ 烷基时,R₂ 不是 H 或 C₁₋₆ 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。