| 发明名称 |
PROCESS FOR PREPARING 3a(ß)-7a(ß)-DIHYDROXY-6a(ß)-ALKYL-5ß-CHOLANIC ACID |
| 摘要 |
Process for preparing 3a-7a(ß)-dihydroxy-6a(ß)-alkyl-5ß-cholanic acid (I) in which R is a linear or branched C<SUB>1</SUB>-C<SUB>5</SUB> alkyl and the relative intermediates 3a-hydroxy-6ß-alkyl-7-keto-5ß-cholanic (VIII) and 3a-hydroxy-6a-alkyl-7-keto-5ß-cholanic (IX). |
| 申请公布号 |
WO2006122977(A3) |
申请公布日期 |
2007.01.18 |
| 申请号 |
WO2006EP62446 |
申请日期 |
2006.05.19 |
| 申请人 |
ERREGIERRE S.P.A.;FERRARI, MASSIMO;PELLICCIARI, ROBERTO |
发明人 |
FERRARI, MASSIMO;PELLICCIARI, ROBERTO |
| 分类号 |
C07J9/00;A61K31/575;A61P9/10 |
主分类号 |
C07J9/00 |
| 代理机构 |
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