| 发明名称 |
Process for preparing 14-alpha-hydroxy-4-androstene-3,6,17-trione. |
| 摘要 |
<p>A process for the preparation, in high yield, of 14- alpha -hydroxy-4-androstene-3,6,17-trione which has an aromatase inhibition activity and is useful as an antitumor agent, in which a hydroxyl group at position 6- beta of 6- beta ,14- alpha -dihydroxy-4-androstene-3,17-dione is selectively oxidized with the aid of light energy.</p> |
| 申请公布号 |
EP0382162(A2) |
申请公布日期 |
1990.08.16 |
| 申请号 |
EP19900102302 |
申请日期 |
1990.02.06 |
| 申请人 |
SNOW BRAND MILK PRODUCTS & CO., LTD. |
发明人 |
NAKAKOSHI, MASAMICHI;TAMURA, KOHJI;YOSHIHAMA, MAKOTO;MIYATA, NOBUO |
| 分类号 |
A61K31/565;A61P35/00;A61P43/00;C07J1/00;C07J75/00 |
主分类号 |
A61K31/565 |
| 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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