发明授权
- 专利标题: AN ASYMMETRIC CONJUGATE ADDITION REACTION
- 专利标题(中): 加成反应不对称共轭
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申请号: EP97936396.7申请日: 1997-08-05
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公开(公告)号: EP0923556B1公开(公告)日: 2003-10-08
- 发明人: DOLLING, Ulf, H. , FREY, Lisa, F. , TILLYER, Richard, D. , TSCHAEN, David, M.
- 申请人: MERCK & CO., INC.
- 申请人地址: 126 East Lincoln Avenue Rahway, New Jersey 07065 US
- 专利权人: MERCK & CO., INC.
- 当前专利权人: MERCK & CO., INC.
- 当前专利权人地址: 126 East Lincoln Avenue Rahway, New Jersey 07065 US
- 代理机构: Hiscock, Ian James
- 优先权: US23619P 19960809; GB9617949 19960828; US28233P 19961010; GB9624467 19961125
- 国际公布: WO98006698 19980219
- 主分类号: C07D213/02
- IPC分类号: C07D213/02 ; C07D401/04 ; C07D401/06 ; A61K31/335 ; A61K31/415 ; A61K31/42 ; A61K31/44
摘要:
This invention relates to a key intermediate in the synthesis of an endothelin antagonist and the synthesis of this key intermediate using an asymmetric conjugate addition reaction.
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