| 发明名称 |
PROCESS FOR PREPARATION OF N-DEMETHYL-4-DEOXY-ERYTHROMYCINS A AND B |
| 摘要 |
A process for the preparation of N-demethyl-4"-deoxy-erythromycins A and B, having formula (I), wherein R<a> is H or OH, by stepwise addition of iodine and base to the N-dimethyl-4"-deoxy-erythromycin, preferably, accompanied by sparging with an inert gas.
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| 申请公布号 |
WO9822488(A1) |
申请公布日期 |
1998.05.28 |
| 申请号 |
WO1997US20836 |
申请日期 |
1997.11.17 |
| 申请人 |
ABBOTT LABORATORIES |
发明人 |
PREMCHANDRAN, RAMIYA, H.;THOMAS, ALBERT, V.;BUSSE, JULIETTE, K.;DETE, JOHN, E. |
| 分类号 |
C07H17/08;(IPC1-7):C07H17/08 |
主分类号 |
C07H17/08 |
| 代理机构 |
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| 地址 |
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