发明公开
EP0011839A1 Coumarin derivatives, process for preparing the same and pharmaceutical composition containing the same
失效
香豆素衍生物,用于处理含有它们的制备方法和药物组合物。
- 专利标题: Coumarin derivatives, process for preparing the same and pharmaceutical composition containing the same
- 专利标题(中): 香豆素衍生物,用于处理含有它们的制备方法和药物组合物。
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申请号: EP79104687.3申请日: 1979-11-26
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公开(公告)号: EP0011839A1公开(公告)日: 1980-06-11
- 发明人: Kuriyama, Kiyoshi , Nakano, Jun , Itikawa, Kiyonosin , Ito, Kiyoshi , Suzuki, Yuji , Ishizuki, Katsuro
- 申请人: Kaken Pharmaceutical Co., Ltd.
- 申请人地址: No. 28-8, Honkomagome 2-chome Bunkyo-ku Tokyo JP
- 专利权人: Kaken Pharmaceutical Co., Ltd.
- 当前专利权人: Kaken Pharmaceutical Co., Ltd.
- 当前专利权人地址: No. 28-8, Honkomagome 2-chome Bunkyo-ku Tokyo JP
- 代理机构: Türk, Dietmar, Dr. rer. nat.
- 优先权: JP149382/78 19781130
- 主分类号: C07D405/04
- IPC分类号: C07D405/04 ; A61K31/41
摘要:
Coumarin derivatives of the general formula:
wherein R is hydrogen atom, an alkyl group or an alkenyl group, R 1 is hydrogen atom, an alkyl group, an alkenyl group or an alkoxyl group, and the OR and R 1 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.
wherein R is hydrogen atom, an alkyl group or an alkenyl group, R 1 is hydrogen atom, an alkyl group, an alkenyl group or an alkoxyl group, and the OR and R 1 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.
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