发明公开
- 专利标题: STEREOSELECTIVE DEOXYGENATION REACTION
- 专利标题(中): STEREOSELEKTIVE DEOXYGENIERUNGSREAKTION
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申请号: EP97937187申请日: 1997-08-08
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公开(公告)号: EP0923557A4公开(公告)日: 1999-12-08
- 发明人: DEVINE PAUL N , DOLLING ULF H , FREY LISA F , TILLYER RICHARD D , TSCHAEN DAVID M , KATO YOSHIAKI
- 申请人: MERCK & CO INC , BANYU PHARMA CO LTD
- 专利权人: MERCK & CO INC,BANYU PHARMA CO LTD
- 当前专利权人: MERCK & CO INC,BANYU PHARMA CO LTD
- 优先权: GB9617900 1996-08-28; GB9625806 1996-12-12; US2361496 1996-08-09; US2843896 1996-10-10
- 主分类号: C07D221/04
- IPC分类号: C07D221/04 ; A61K31/00 ; A61K31/42 ; A61K31/421 ; A61K31/423 ; A61K31/435 ; A61P43/00 ; C07D263/52 ; C07D405/04 ; C07D405/06 ; C07D405/12 ; C07D413/06 ; C07D413/14 ; C07D221/02 ; A61K31/335 ; C07D471/00
摘要:
This invention relates to a key intermediate in the synthesis of an endothelin antagonist, the synthesis of this key intermediate and the synthesis of an endothelin antagonist using this intermediate in a stereoselective deoxygenation reaction.
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