发明名称 |
METHOD OF OBTAINING LOCARBEPH MONOHYDRATE |
摘要 |
<p>The invention is directed to a crystalline anhydrate solvate of loracarbef, and also is directed to a process for preparing a crystalline monohydrate form of the compound of formula (I) <CHEM> which comprises drying a crystalline isopropanolate form of the compound of formula (I) at a temperature of from about 50 DEG C to about 100 DEG C to provide a crystalline anhydrate form of the compound of formula (I); and exposing the crystalline anhydrate form of the compound of formula (I) to a relative humidity of from about 90 to about 100%.</p> |
申请公布号 |
PL322111(A1) |
申请公布日期 |
1998.01.05 |
申请号 |
PL19960322111 |
申请日期 |
1996.02.28 |
申请人 |
ELI LILLY & CO |
发明人 |
HENNING WILLIAM C.;STOUT THEODORE R. |
分类号 |
C07D471/04;C07D463/00;C07D463/22;(IPC1-7):C07D487/04 |
主分类号 |
C07D471/04 |
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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