发明授权
- 专利标题: 3-cephem derivative crystal
- 专利标题(中): 3-头孢烯衍生物晶体
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申请号: US10679451申请日: 2003-10-07
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公开(公告)号: US06887992B2公开(公告)日: 2005-05-03
- 发明人: Takashi Moriyoshi , Yasuhiro Uosaki , Yutaka Kameyama , Daisuke Suzuki , Yoshiko Seo
- 申请人: Takashi Moriyoshi , Yasuhiro Uosaki , Yutaka Kameyama , Daisuke Suzuki , Yoshiko Seo
- 申请人地址: JP Osaka
- 专利权人: Otsuka Kagaku Kabushiki Kaisha
- 当前专利权人: Otsuka Kagaku Kabushiki Kaisha
- 当前专利权人地址: JP Osaka
- 代理机构: Kubovcik & Kubovcik
- 优先权: JP11-278535 19990930; JP11-279080 19990930
- 主分类号: C07D501/00
- IPC分类号: C07D501/00 ; C07D501/12 ; C07D501/24 ; C07D501/30
摘要:
A 3-cephem derivative crystal which is a clathrate compound comprising p-methoxybenzyl ester of 7-phenylacetamide-3-formyl-3-cephem-4-carboxylic acid and dimethylformamide and a process for preparing the 3-cephem derivative crystal.
公开/授权文献
- US20040073023A1 3-cephem derivative crystal 公开/授权日:2004-04-15