| 发明名称 |
New process for the production of cephalosporines and novel intermediates in this process. |
| 摘要 |
<p>The invention relates to a new, economical and simple process for the production of 3-vinylcephalosporin compounds of formula <CHEM> wherein R1 and R2 may be the same or different and denote hydrogen or an organic radical.</p> |
| 申请公布号 |
EP0503453(A2) |
申请公布日期 |
1992.09.16 |
| 申请号 |
EP19920103666 |
申请日期 |
1992.03.04 |
| 申请人 |
BIOCHEMIE GESELLSCHAFT M.B.H. |
发明人 |
ASCHER, GERD;LUDESCHER, JOHANNES;STURM, HUBERT |
| 分类号 |
A61K31/545;A61K31/546;A61P31/04;C07D501/00;C07D501/04;C07D501/06;C07D501/18;C07D501/22;C07D501/24;C07F9/6561 |
主分类号 |
A61K31/545 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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