发明授权
- 专利标题: Penicillin oxides
- 专利标题(中): 青霉素氧化物
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申请号: US806882申请日: 1977-06-15
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公开(公告)号: US4081443A公开(公告)日: 1978-03-28
- 发明人: Shoichiro Uyeo , Hikaru Itani , Tsutomu Aoki , Teruji Tsuji , Wataru Nagata
- 申请人: Shoichiro Uyeo , Hikaru Itani , Tsutomu Aoki , Teruji Tsuji , Wataru Nagata
- 申请人地址: JA Osaka
- 专利权人: Shionogi & Co., Ltd.
- 当前专利权人: Shionogi & Co., Ltd.
- 当前专利权人地址: JA Osaka
- 优先权: JA51-8994 19760129
- 主分类号: C07D499/00
- IPC分类号: C07D499/00 ; C07D499/44
摘要:
Compounds of the formula: ##STR1## (where COB is carboxy or protected carboxy and X is hydrogen or nucleophilic group)preparable by oxidation of the corresponding N-nitrosopenicillin derivatives are useful as starting materials for synthesizing known and useful cephalosporins.
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