发明授权
- 专利标题: New cephem compounds and processes for preparation thereof
- 专利标题(中): 新的头孢烯化合物及其制备方法
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申请号: US943057申请日: 1986-12-18
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公开(公告)号: US4736039A公开(公告)日: 1988-04-05
- 发明人: Takao Takaya , Hisashi Takasugi , Hideaki Yamanaka
- 申请人: Takao Takaya , Hisashi Takasugi , Hideaki Yamanaka
- 申请人地址: JPX Osaka
- 专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: GBX8123683 19810803; GBX8131261 19811016
- 主分类号: C07D501/06
- IPC分类号: C07D501/06 ; A61K31/546 ; C07D277/20 ; C07D277/30 ; C07D501/20 ; C07D501/22 ; C07D501/34 ; C07D501/36 ; C07D501/59
摘要:
This invention relates to novel compounds of the formula: ##STR1## wherein R.sup.1 is carboxy(lower)alkyl or protected carboxy(lower)alkyl, andR.sup.6 is carboxy or protected carboxy, and a slat, thereof, and processes for preparing the same, useful in the preparation of compounds of high antimicrobial activity.
公开/授权文献
- US5882097A Step tool box 公开/授权日:1999-03-16