| 发明名称 |
Process for obtaining norelgestromin in different relations of isomers E and Z |
| 摘要 |
The present invention is related to an oxime of the 13beta-ethyl-17alpha-hydroxi-18,19-dinorpregn-4-en-20-in-3-o (norelgestromin) of Formula I with a relation of isomers E/Z between 1.3 and 1.6 and the method of producing the oxime.
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| 申请公布号 |
US2004266741(A1) |
申请公布日期 |
2004.12.30 |
| 申请号 |
US20040877858 |
申请日期 |
2004.06.25 |
| 申请人 |
TOMBARI DORA GRACIELA;VECCHIOLI ADRIANA |
发明人 |
TOMBARI DORA GRACIELA;VECCHIOLI ADRIANA |
| 分类号 |
C07J41/00;(IPC1-7):A61K31/56 |
主分类号 |
C07J41/00 |
| 代理机构 |
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