| 发明名称 |
Preparation of crystal form II of clarithromycin |
| 摘要 |
The present invention provides a process for the preparation of 6-O-methylerythromycin A Form II comprising converting erythromycin A to 6-O-methylerythromycin A and treating the 6-O-methylerythromycin A with a number of common organic solvents or mixtures of common organic solvents.
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| 申请公布号 |
US5844105(A) |
申请公布日期 |
1998.12.01 |
| 申请号 |
US19960681695 |
申请日期 |
1996.07.29 |
| 申请人 |
ABBOTT LABORATORIES |
发明人 |
LIU, JIH-HUA;RILEY, DAVID A. |
| 分类号 |
C07H17/08;(IPC1-7):C07G3/00;C07H15/00;C07H1/00 |
主分类号 |
C07H17/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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