发明公开
EP0973737A4 EFFICIENT SYNTHESIS OF A CHIRAL MEDIATOR
失效
EFFIRIENTE SYNTHESE EINES CHIRALEN MEDIATORS
- 专利标题: EFFICIENT SYNTHESIS OF A CHIRAL MEDIATOR
- 专利标题(中): EFFIRIENTE SYNTHESE EINES CHIRALEN MEDIATORS
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申请号: EP98903459申请日: 1998-01-06
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公开(公告)号: EP0973737A4公开(公告)日: 2000-04-26
- 发明人: CHEN CHENG YI , XU FENG , TILLYER RICHARD D , ZHAO DALIAN
- 申请人: MERCK & CO INC
- 专利权人: MERCK & CO INC
- 当前专利权人: MERCK & CO INC
- 优先权: GB9704194 1997-02-28; GB9710393 1997-05-20; US3492697 1997-01-10; US4202197 1997-04-17; US4516797 1997-04-30
- 主分类号: C07D295/08
- IPC分类号: C07D295/08 ; C07D205/04 ; C07D209/44 ; C07D221/06 ; C07D221/14 ; C07D295/084 ; C07D295/096 ; C07D211/14 ; C07D221/04 ; C07D295/088 ; C07D295/092
摘要:
An efficient method for the quantitative preparation and isolation of a compound of formula (I) or its enantiomer, a chiral mediator used in enantioselective synthesis.
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