申请人:AKZO N.V.
公开号:EP0352832A1
公开(公告)日:1990-01-31
A method is provided for treating patients suffering from or susceptible to bronchoconstriction, particularly for patients suffering from an asthmatic attack which comprises the use of benzothiophene, benzofuran, dihydronaphthalene or indene derivatives represented by formula I
wherein each of R¹, R², R³ and R⁴ is independently H, (1-4C) alkyl, (1-4C) halogen substituted alkyl, OH, (1-4C) alkoxy, (1-4C) halogen substituted alkoxy, NO₂, CN, halogen, an unsubstituted or (1-4C) alkyl substituted amino group, or wherein two adjacent groups R¹, R², R³ or R⁴ together form methylenedioxy;
X is S, O or (CH₂)m in which m is 1 or 2;
R⁵ is H or (1-4C) alkyl;
R⁶ is H, NH₂ or (1-4C) alkyl;
R⁷ is H, (1-4C) alkyl or OR⁸ in which
R⁸ is H, (1-4C) alkyl or (1-8C) acyl;
and its pharmaceutically acceptable salts for the prepa ration of a medicament with bronchodilator activity.
本发明提供了一种用于治疗支气管收缩患者或易受支气管收缩影响的患者,特别是哮喘发作患者的方法,该方法包括使用由式 I 代表的苯并噻吩、苯并呋喃、二氢萘或茚衍生物。
其中每个 R¹、R²、R³ 和 R⁴ 独立地为 H、(1-4C) 烷基、(1-4C) 卤素取代的烷基、OH、(1-4C) 烷氧基、(1-4C) 卤素取代的烷氧基、NO₂、CN、卤素、未取代的或 (1-4C) 烷基取代的氨基,或两个相邻基团 R¹、R²、R³ 或 R⁴ 共同形成亚甲基二氧基;
X 是 S、O 或 (CH₂)m,其中 m 是 1 或 2;
R⁵ 是 H 或 (1-4C) 烷基;
R⁶ 是 H、NH₂ 或 (1-4C) 烷基;
R⁷ 是 H、(1-4C) 烷基或 OR⁸,其中
R⁸ 是 H、(1-4C) 烷基或 (1-8C)酰基;
及其药学上可接受的盐类,用于制备具有支气管扩张活性的药物。