| 发明名称 |
PROCEDIMIENTO PARA LA PREPARACION DE LOS -CETOGLUTARATOS DEL 14,15-DIHIDRO-17,18-DEHIDRO-14 NB-HIDROXI-(3 ,16 )-EBURNAMENINA-14-CARBOXILATO DE METILO Y DEL 14,15-DIHIDRO-14 NB-HIDROXI-(3 ,16 )-EBURNAMENINA-14-CARBOXILATO DE METILO |
| 摘要 |
<p>Alpha-ketoglutarates of methyl 14,15-dihydro 17,18-dehydro-14-a/b-hydroxy 3,16-eburnamenine 14-carboxylate and of methyl 14,15-dihydro 14alpha/beta-hydroxy 3a,16a-eburnamenine 14-carboxylate of formula (I) are prepd. by reacting the esters with an aq. or organic soln. of alpha-keto glutaric acid.</p> |
| 申请公布号 |
ES526954(D0) |
申请公布日期 |
1985.04.16 |
| 申请号 |
ES19540005269 |
申请日期 |
1983.10.31 |
| 申请人 |
COVEX, S.A. |
发明人 |
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| 分类号 |
A61K31/395;C07D401/02;(IPC1-7):C07D401/02 |
主分类号 |
A61K31/395 |
| 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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