| 发明名称 |
NEW PROCESS FOR PRODUCING 6-(1-HYDROXYETHYL)-2-SUBSTITUTED-PENEMS |
| 摘要 |
An efficient, multistep process for the synthesis of certain 6-(1-hydroxyethyl) 2-substituted penem antibiotics from 2-[4R-(triphenylmethylthio)-3S-(1R-(dimethyl-t-butyl silyloxy)ethyl)-2-azetidon-1-yl]acetic acid esters. |
| 申请公布号 |
HU895352(D0) |
申请公布日期 |
1990.01.28 |
| 申请号 |
HU19890005352 |
申请日期 |
1989.10.18 |
| 申请人 |
PFIZER INC.,US |
发明人 |
O'NEILL,BRIAN THOMAS,US;PHILLIPS,DOUGLAS,US |
| 分类号 |
C07D499/87;C07D205/09;C07D499/04;C07D499/86;C07D499/88;C07D499/897;C07F7/08;C07F7/18 |
主分类号 |
C07D499/87 |
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