发明授权
US5079369A Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and
processes for the preparation thereof
失效
3,7-取代-3-羧基-4-羧酸化合物的同位素及其制备方法
- 专利标题: Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof
- 专利标题(中): 3,7-取代-3-羧基-4-羧酸化合物的同位素及其制备方法
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申请号: US370873申请日: 1989-06-23
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公开(公告)号: US5079369A公开(公告)日: 1992-01-07
- 发明人: Takao Takaya , Takashi Masugi , Hisashi Takasugi , Hiromu Kochi
- 申请人: Takao Takaya , Takashi Masugi , Hisashi Takasugi , Hiromu Kochi
- 申请人地址: JPX Osaka
- 专利权人: Fujisawa Pharmaceutical Company, Ltd.
- 当前专利权人: Fujisawa Pharmaceutical Company, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: GBX14916/76 19760412; GBX23490/76 19760607; JPX51-125526 19761019
- 主分类号: C07D277/20
- IPC分类号: C07D277/20 ; C07D277/38 ; C07D277/40 ; C07D277/46 ; C07D333/16 ; C07D501/20
摘要:
The compound of the formula: ##STR1## wherein R.sup.2 is carboxy(lower)alkyl or protected carboxy(lower)alkyl, and R.sup.6 is amino or protected amino, or its reactive derivative at the carboxy group effective for transforming the carboxy group into a reactive N-acylating group, or a salt thereof.
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