发明授权
- 专利标题: Cephem compounds, their production and use
- 专利标题(中): 头孢烯化合物,其生产和使用
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申请号: US836424申请日: 1997-07-29
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公开(公告)号: US5948774A公开(公告)日: 1999-09-07
- 发明人: Keiji Kamiyama , Kenji Okonogi , Akio Miyake
- 申请人: Keiji Kamiyama , Kenji Okonogi , Akio Miyake
- 申请人地址: JPX Osaka
- 专利权人: Takeda Chemical Industries, Ltd.
- 当前专利权人: Takeda Chemical Industries, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX7/130287 19950529
- 主分类号: C07D501/00
- IPC分类号: C07D501/00 ; C07D501/24 ; A61K31/545
摘要:
Cephem compounds of the formula: ##STR1## wherein R.sup.1 is an optionally protected amino group; R.sup.2 is a fluoro-lower alkyl group; and the ring A may have further substituent(s), or their esters or salts, show broad and excellent antibacterial activities and are useful as antibacterial agents.
公开/授权文献
- US5354636A Electrophotographic photoreceptor comprising polyimide resin 公开/授权日:1994-10-11
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