Coumarin derivatives, process for preparing the same and pharmaceutical composition containing the same
申请人:Kaken Pharmaceutical Co., Ltd.
公开号:EP0011839A1
公开(公告)日:1980-06-11
Coumarin derivatives of the general formula:
wherein R is hydrogen atom, an alkyl group or an alkenyl group, R1 is hydrogen atom, an alkyl group, an alkenyl group or an alkoxyl group, and the OR and R1 groups each are substituted at any of the 5,6, and 8 positions of the coumarin ring, and the salt thereof. The compounds are useful as antiallergic agent for preventing and treating allergic diseases.
通式如下的香豆素衍生物
其中 R 是氢原子、烷基或烯基,R1 是氢原子、烷基、烯基或烷氧基,OR 和 R1 基团分别在香豆素环的 5、6 和 8 位上被取代,以及它们的盐。这些化合物可作为抗过敏剂用于预防和治疗过敏性疾病。