发明名称 |
Process for obtaining of procyanidolic oligomerides |
摘要 |
<p>Extn. of procyanidolic oligomers (I) comprises: (i) treating a suitable plant prod. with an extn. mixt. consisting of water, water-miscible organic solvent capable of dissolving (I) and sodium chloride; (ii) purifying the crude mixt. of (I) obtd. by removing the extraction mixt. and extracting the residue; and (iii) recovering (I) in the pure form by pptn. The extn. mixt. may be recycled in the plant prod. treatment stage.</p> |
申请公布号 |
EP0707005(A1) |
申请公布日期 |
1996.04.17 |
申请号 |
EP19950402262 |
申请日期 |
1995.10.09 |
申请人 |
SANOFI |
发明人 |
FRANC, BRUNO;HOFF, CHRISTIAN |
分类号 |
A61K31/35;A61K31/352;A61K31/353;A61K36/87;C07D311/32;C07D311/40;C07D311/62;(IPC1-7):C07D311/32 |
主分类号 |
A61K31/35 |
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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