发明公开
EP2534165A2 A PROCESS FOR INTRODUCING A DOUBLE BOND INTO POSITION 15,16 OF A STEROID
有权
方法引入双键位置STEROIDS 15.16
- 专利标题： A PROCESS FOR INTRODUCING A DOUBLE BOND INTO POSITION 15,16 OF A STEROID
- 专利标题（中）： 方法引入双键位置STEROIDS 15.16
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申请号： EP11702245.9申请日： 2011-02-08
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公开(公告)号： EP2534165A2公开(公告)日： 2012-12-19
- 发明人: MOUTOU, Jean-Luc , MOUTON, Florent , PELLEGRINO, Gilles , DILLENSCHNEIDER, Jean-Marc , LAFAY, Jean
- 申请人： Laboratoire Theramex
- 申请人地址： 6 avenue Albert II 98000 Monaco MC
- 专利权人： Laboratoire Theramex
- 当前专利权人： Laboratoire Theramex
- 当前专利权人地址： 6 avenue Albert II 98000 Monaco MC
- 代理机构： Nevant, Marc
- 优先权： EP10305133 20100209
- 国际公布： WO2011098439 20110818
- 主分类号： C07J1/00
- IPC分类号： C07J1/00
摘要：
The invention relates to a process for the preparation of a compound of formula (I): wherein R
1 and R
2 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.
1 and R
2 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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