| 发明名称 |
A PROCESS FOR INTRODUCING A DOUBLE BOND INTO POSITION 15,16 OF A STEROID |
| 摘要 |
The invention relates to a process for the preparation of a compound of formula (I): wherein R1 and R2 are as defined in the description, by reaction of a compound of formula (II) with a base. Compound (I) is an intermediate useful in the preparation of gestodene.
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| 申请公布号 |
CA2787588(A1) |
申请公布日期 |
2011.08.18 |
| 申请号 |
CA20112787588 |
申请日期 |
2011.02.08 |
| 申请人 |
LABORATOIRE THERAMEX |
发明人 |
MOUTOU, JEAN-LUC;MOUTON, FLORENT;PELLEGRINO, GILLES;DILLENSCHNEIDER, JEAN-MARC;LAFAY, JEAN |
| 分类号 |
C07J1/00 |
主分类号 |
C07J1/00 |
| 代理机构 |
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