发明授权
US06855847B2 Process for producing optically active amide from α β- unsaturated amide derivative in the presence of transition metal complex containing phosphine-phosphorane compound and transition metal
失效
在含有膦 - 正膦烷化合物和过渡金属的过渡金属络合物存在下,由α不饱和酰胺衍生物制备光学活性酰胺的方法
- 专利标题: Process for producing optically active amide from α β- unsaturated amide derivative in the presence of transition metal complex containing phosphine-phosphorane compound and transition metal
- 专利标题(中): 在含有膦 - 正膦烷化合物和过渡金属的过渡金属络合物存在下,由α不饱和酰胺衍生物制备光学活性酰胺的方法
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申请号: US10198930申请日: 2002-07-22
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公开(公告)号: US06855847B2公开(公告)日: 2005-02-15
- 发明人: Kazuhiko Matsumura , Takao Saito
- 申请人: Kazuhiko Matsumura , Takao Saito
- 申请人地址: JP Tokyo
- 专利权人: Takasago International Corporation
- 当前专利权人: Takasago International Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JPP.2001-222421 20010724; JPP2002-168014 20020610
- 主分类号: B01J31/24
- IPC分类号: B01J31/24 ; C07B61/00 ; C07C231/12 ; C07C231/18 ; C07C233/05 ; C07C233/47 ; C07C233/65 ; C07F9/50 ; C07F9/6568 ; C07F15/00 ; C07F19/00
摘要:
A novel process for producing an optically active amide excellent in chemical selectivity and enantioselectivity by asymmetric hydrogenation of an α,β-unsaturated amide and also allowing the reaction to proceed efficiently even when a trace amount of a catalyst is used relative to the substrate as compared with the amount in a conventional process. An optically active amide is produced by asymmetric hydrogenation of an α,β-unsaturated amide derivative in the presence of a transition metal complex containing a specific phosphine-phosphorane compound.
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