| 发明名称 |
Novel purification process |
| 摘要 |
A novel process for the purification of ursodesoxycholic acid comprising reacting an aqueous solution of an alkali metal salt of ursodesoxycholic acid in the presence of chloroform with an acid and recovering crystalline ursodesoxycholic acid.
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| 申请公布号 |
US4282161(A) |
申请公布日期 |
1981.08.04 |
| 申请号 |
US19800146496 |
申请日期 |
1980.05.05 |
| 申请人 |
GUILLEMETTE, ARMAND;FRANCOIS, ABEL |
发明人 |
GUILLEMETTE, ARMAND;FRANCOIS, ABEL |
| 分类号 |
C07J9/00;(IPC1-7):C07J9/00 |
主分类号 |
C07J9/00 |
| 代理机构 |
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| 地址 |
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