| 发明名称 |
Copper-mediated oximation reaction |
| 摘要 |
The presence of a copper salt during the oximation of a beta -lactam containing compound having glyoxylamino substituents of the formula <IMAGE> by reaction with an aminooxy compound having the formula H2N-O-Ra, or a salt or ester thereof, results in a product wherein the ratio of syn isomer to anti isomer is increased.
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| 申请公布号 |
US4675398(A) |
申请公布日期 |
1987.06.23 |
| 申请号 |
US19850766224 |
申请日期 |
1985.08.16 |
| 申请人 |
E. R. SQUIBB & SONS, INC. |
发明人 |
SEDERGRAN, THOMAS C.;ANDERSON, CARL F. |
| 分类号 |
B01J21/00;B01J27/055;C07B61/00;C07D205/08;C07D205/085;C07D277/20;C07D277/40;C07D417/12;C07D499/04;C07D499/60;C07D499/64;C07D499/70;C07D501/04;C07D501/20;C07D501/57;(IPC1-7):C07D417/12;C07D417/14 |
主分类号 |
B01J21/00 |
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