发明公开
- 专利标题: DIHYDROETORPHINES
- 专利标题(中): DIHYDROETORPHIN
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申请号: EP15177476.7申请日: 2009-12-04
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公开(公告)号: EP3018133A1公开(公告)日: 2016-05-11
- 发明人: Whitelock, Steve , Harding, Deborah Phyllis , Turner, Carl David
- 申请人: EURO-CELTIQUE S.A.
- 申请人地址: 2, avenue Charles de Gaulle 1653 Luxembourg LU
- 专利权人: EURO-CELTIQUE S.A.
- 当前专利权人: EURO-CELTIQUE S.A.
- 当前专利权人地址: 2, avenue Charles de Gaulle 1653 Luxembourg LU
- 代理机构: Gordon, Kirsteen Helen
- 优先权: GB0822342 20081208; GB0920699 20091126
- 主分类号: C07D489/12
- IPC分类号: C07D489/12 ; A61K31/4353 ; A61P29/00
摘要:
The present invention provides a process for the preparation of a compound of formula (VI), or a salt or derivative thereof,
wherein R 1 and R 2 are independently C 1-8 alkyl and * represents a stereocentre.
wherein R 1 and R 2 are independently C 1-8 alkyl and * represents a stereocentre.
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