发明名称 |
EFFICIENT ISOLATION OF CIMIRACEMATE A, AND METHODS OF USE |
摘要 |
A method for isolating cimiracemate A from a Cimicifuga species is disclosed, comprising the steps of a) providing a sufficient quantity of raw materials from the Cimicifuga species, b) mixing the raw materials from the Cimicifuga species with an aqueous polar solvent at a temperature of about 20 °C to about 28 °C to obtain a solvent extract comprising cimiracemate A, and c) isolating cimiracemate A from the solvent extract.
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申请公布号 |
CA2766002(A1) |
申请公布日期 |
2010.12.29 |
申请号 |
CA20102766002 |
申请日期 |
2010.06.21 |
申请人 |
PURAPHARM INTERNATIONAL (HK) LIMITED;VERSITECH LIMITED |
发明人 |
YANG, LAI HUNG CINDY;LAU, ALLAN SY |
分类号 |
C07C39/21;A61K31/05;A61K36/28;A61K36/71 |
主分类号 |
C07C39/21 |
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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