发明授权
US06504025B2 Process for the preparation of vinyl-pyrrolidinone cephalosporin derivatives
有权
乙烯基吡咯烷酮头孢菌素衍生物的制备方法
- 专利标题： Process for the preparation of vinyl-pyrrolidinone cephalosporin derivatives
- 专利标题（中）： 乙烯基吡咯烷酮头孢菌素衍生物的制备方法
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申请号： US09860157申请日： 2001-05-17
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公开(公告)号： US06504025B2公开(公告)日： 2003-01-07
- 发明人: Paul Hebeisen , Hans Hilpert , Roland Humm
- 申请人： Paul Hebeisen , Hans Hilpert , Roland Humm
- 优先权： EP00111164 20000524
- 主分类号： C07D50124
- IPC分类号： C07D50124
摘要：
Disclosed is a process for the preparation of vinyl-pyrrolidinone cephalosporine derivatives of formula Also disclosed are intermediate compounds of formulas wherein R1 and R2 are as defined herein.
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