| 发明名称 |
Process for producing cephalosporin derivatives |
| 摘要 |
The present invention is concerned with a novel process for the manufacture of cephalosporin derivatives of the formulaby converting a phosphonium salt into the corresponding ylide and reacting same with an aldehyde wherein R1 and R2 are as above.
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| 申请公布号 |
US6384214(B1) |
申请公布日期 |
2002.05.07 |
| 申请号 |
US20000610647 |
申请日期 |
2000.06.29 |
| 申请人 |
BASILEA PHARMACEUTICA AG |
发明人 |
SPURR PAUL;TRICKES GEORG |
| 分类号 |
C07D501/48;C07B61/00;C07D501/00;C07D501/04;C07D501/24;C07D501/38;C07D501/46;C07D501/52;C07D501/56;(IPC1-7):C07D501/24 |
主分类号 |
C07D501/48 |
| 代理机构 |
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