| 发明名称 |
METHOD FOR THE PREPARATOION OF DROSPYRENON (6 BETA, 7 BETA:15 BETA, 16 BETA-DIMETHYLENE-3-OXO-17 ALPHA-PREGN-4-EN-21, 17-CARBOLACTON, DRSP) AND 6 BETA, 7 BETA:15 BETA, 16 BETA-DIMETHYLENE-5 BETA-HYDROXY-3-OXO-17 ALPHA-ANDROSTAN-21, 17-CARBOLACTON (ZK 90965) AS AN INTERMEDIARY COMPOUND IN THE MATERIALIZATION OF THE METHOD |
| 摘要 |
<p>The invention relates to a method for the preparation of drospyrenon 6 beta, 7 beta:15 beta, 16 beta-dimethylene-3-oxo-17 alpha-pregn-4-en-21, 17 carbolactoin, DRSP) as well as to (6 beta,7 beta:15 beta,16 beta-dimethylene-5-beta-hydroxy-3-oxo-17 alpha-androstan-21,17-carbolacton (ZK 90965) as an intermediate compound in the materialization of the method. 4 claims</p> |
| 申请公布号 |
BG62776(B1) |
申请公布日期 |
2000.07.31 |
| 申请号 |
BG19980102976 |
申请日期 |
1998.12.01 |
| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
MOHR, JOERG-THORSTEN;NICKISCH, KLAUS |
| 分类号 |
C07J53/00;(IPC1-7):C07J53/00 |
主分类号 |
C07J53/00 |
| 代理机构 |
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