申请人:NIPPON SHINYAKU COMPANY, LIMITED
公开号:EP0536400A1
公开(公告)日:1993-04-14
A compound represented by general formula (I), and a pharmacologically acceptable salt thereof, having antiallergic and antiinflammatory actions and being useful as a medicine for bronchial asthma, allergic rhinitis and so forth. In the formula, A represents -(O)m-(CHR⁴)n- wherein R⁴ represents hydrogen or alkyl and m and n each represents 0 or 1; B represents oxygen or -S(O)p- wherein p represents 0 to 2; R¹ represents hydrogen, lower alkyl, lower alkoxy, halogen, halogenoalkyl or hydroxy; R² represents substituted or unsubstituted alkyl, alkenyl or aralkyl; R⁸ represents hydrogen, lower alkoxy, or halogen; R⁹ represents hydrogen, lower alkyl, lower alkoxy, lower acyloxy, halogen, nitro or hydroxy; and R¹⁰ represents hydrogen or lower alkyl.
一种由通式(I)代表的化合物及其药理学上可接受的盐,具有抗过敏和抗炎作用,可用作支气管哮喘、过敏性鼻炎等的药物。式中,A 代表-(O)m-(CHR⁴)n-,其中 R⁴ 代表氢或烷基,m 和 n 各代表 0 或 1;B 代表氧或-S(O)p-,其中 p 代表 0 至 2;R¹ 代表氢、低级烷基、低级烷氧基、卤素、卤代烷基或羟基;R² 代表取代或未取代的烷基、烯基或芳基;R⁸ 代表氢、低级烷氧基或卤素;R⁹ 代表氢、低级烷基、低级烷氧基、低级酰氧基、卤素、硝基或羟基;以及 R¹⁰ 代表氢或低级烷基。