| 发明名称 |
Preparation of azithromycin dihydrate |
| 摘要 |
<p>Azithromycin dihydrate is prepared from azithromycin by adding a base to an aqueous solution of azithromycin to crystallise the dihydrate, the aqueous solution having a pH of from 1 to 5 and containing acetone.</p> |
| 申请公布号 |
EP0941999(A2) |
申请公布日期 |
1999.09.15 |
| 申请号 |
EP19990301788 |
申请日期 |
1999.03.10 |
| 申请人 |
HOVIONE INTER LTD. |
发明人 |
HEGGIE, WILLIAM, DR.;MENDEZ, ZITA;BANDARRA, JOAO |
| 分类号 |
A61K31/00;A61K31/70;A61K31/7042;A61K31/7048;A61K31/7052;A61P31/00;A61P31/04;C07H17/08;(IPC1-7):C07H17/08 |
主分类号 |
A61K31/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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