发明公开
EP0227026A1 Pyrazine derivative, a process for preparation thereof and pharmaceutical composition therefrom
失效
的吡嗪衍生物,其制备方法以及含有它们的药物组合物的过程。
- 专利标题: Pyrazine derivative, a process for preparation thereof and pharmaceutical composition therefrom
- 专利标题(中): 的吡嗪衍生物,其制备方法以及含有它们的药物组合物的过程。
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申请号: EP86117566.9申请日: 1986-12-17
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公开(公告)号: EP0227026A1公开(公告)日: 1987-07-01
- 发明人: Itoh, Yasuo , Kato, Hideo , Koshinaka, Eiichi , Ogawa, Nobuo , Mitani, Kazuya
- 申请人: Hokuriku Pharmaceutical Co.,Ltd
- 申请人地址: 1-Chome, 3-14 Tatekawacho Katsuyamashi Fukui JP
- 专利权人: Hokuriku Pharmaceutical Co.,Ltd
- 当前专利权人: Hokuriku Pharmaceutical Co.,Ltd
- 当前专利权人地址: 1-Chome, 3-14 Tatekawacho Katsuyamashi Fukui JP
- 代理机构: Werner, Hans-Karsten, Dr.Dipl.-Chem.
- 优先权: JP291916/85 19851226; JP256875/86 19861030
- 主分类号: C07D403/12
- IPC分类号: C07D403/12 ; A61K31/495
摘要:
Novel pyrazine derivatives useful for treatment of bronchial asthma, allergic gastroenteric trouble, hay fever urticaria, allergic rhinitis, allergic conjunctivitis are disclosed.
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