| 发明名称 |
PROCESS FOR PREPARING BECLOMETHASONE DIPROPIONATE FREON3 CLATHRATE |
| 摘要 |
Described is a process for preparing beclomethasone dipropionate Freon3 clathrate comprising the use of an agent which selectively binds methanol to selectively remove methanol from a mixture of methanol and Freon3 11 containing beclomethasone dipropionate.
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| 申请公布号 |
WO9604889(A1) |
申请公布日期 |
1996.02.22 |
| 申请号 |
WO1995US09678 |
申请日期 |
1995.08.04 |
| 申请人 |
SCHERING CORPORATION |
发明人 |
LOVE, GEORGE, M.;ROSENHOUSE, STANLEY |
| 分类号 |
A61K9/00;A61K9/12;A61K31/56;A61K47/34;A61K47/48;B01D3/12;B01D5/00;C07C7/13;(IPC1-7):A61K9/00 |
主分类号 |
A61K9/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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