| 发明名称 |
3-FLUOROSULFONYLOXYCEPH-3-EM DISPLACEMENT PROCESS |
| 摘要 |
This invention relates to the preparation of 3-fluoro- sulphonyloxycef-3-ems which include a protected acylamino or amino group in the 7 position, subjecting these to the formation of carbon-carbon bonds in position 3 by means of a palladium-catalysed bonding reaction with substituted organostannanes. |
| 申请公布号 |
ZA9009254(B) |
申请公布日期 |
1991.07.31 |
| 申请号 |
ZA19900009254 |
申请日期 |
1990.11.19 |
| 申请人 |
BRISTOL-MYERS SQUIBB COMPANY |
发明人 |
STEPHEN RICHARD BAKER;CHESTER SAPINO, JR.;GREGORY PAUL ROTH |
| 分类号 |
A61K;C07D;C07D501/00;C08K |
主分类号 |
A61K |
| 代理机构 |
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代理人 |
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