发明授权
- 专利标题： Pyridine derivative and therapeutic agent for ulcer comprising the same
- 专利标题（中）： 吡啶衍生物及其制备的溃疡治疗剂
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申请号： US524109申请日： 1995-08-21
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公开(公告)号： US5708013A公开(公告)日： 1998-01-13
- 发明人: Shigeru Souda , Norihiro Ueda , Shuhei Miyazawa , Katsuya Tagami , Seiichiro Nomoto , Makoto Okita , Naoyuki Shimomura , Toshihiko Kaneko , Masatoshi Fujimoto , Manabu Murakami , Kiyoshi Oketani , Hideaki Fujisaki , Hisashi Shibata , Tsuneo Wakabayashi
- 申请人： Shigeru Souda , Norihiro Ueda , Shuhei Miyazawa , Katsuya Tagami , Seiichiro Nomoto , Makoto Okita , Naoyuki Shimomura , Toshihiko Kaneko , Masatoshi Fujimoto , Manabu Murakami , Kiyoshi Oketani , Hideaki Fujisaki , Hisashi Shibata , Tsuneo Wakabayashi
- 申请人地址： JPX
- 专利权人： Eisai Co., Ltd.
- 当前专利权人： Eisai Co., Ltd.
- 当前专利权人地址： JPX
- 优先权： JPX62-150986 19870619
- 主分类号： C07D401/12
- IPC分类号： C07D401/12 ; A61K31/44
摘要：
A pyridine compound having the formula is disclosed and useful to treat the peptic ulcer. ##STR1## wherein R.sup.1 and R.sup.2 which may be the same or different are each a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogenated lower alkyl group, or a halogen atom, R.sup.3 and R.sup.4 which may be the same or different are each a hydrogen atom or a lower alkyl group, X is a group represented by the formula --S--, a group represented by the formula ##STR2## or a group represented by the formula ##STR3## and n is an integer of 1 to 6, provided that R.sup.3 and R.sup.4 are not simultaneously hydrogen atoms when n is 1.
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