首页> 外国专利> Process for producing optically active amide from alpha beta- unsaturated amide derivative in the presence of transition metal complex containing phosphine-phosphorane compound and transition metal

Process for producing optically active amide from alpha beta- unsaturated amide derivative in the presence of transition metal complex containing phosphine-phosphorane compound and transition metal

机译:在含有膦-膦化合物和过渡金属的过渡金属络合物存在下,由α-β-不饱和酰胺衍生物制备旋光酰胺的方法

摘要

A novel process for producing an optically active amide excellent in chemical selectivity and enantioselectivity by asymmetric hydrogenation of an &agr;,&bgr;-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 &agr;,&bgr;-unsaturated amide derivative in the presence of a transition metal complex containing a specific phosphine-phosphorane compound.
机译:通过α,β-不饱和酰胺的不对称加氢制备化学选择性和对映选择性优异的光学活性酰胺的新方法,即使相对于底物使用痕量的催化剂,该反应也能有效地进行与传统工艺相比。在含有特定的膦-膦化合物的过渡金属络合物的存在下,通过α,β-不饱和酰胺衍生物的不对称氢化来制备旋光酰胺。

著录项

  • 公开/公告号US2003120067A1

    专利类型

  • 公开/公告日2003-06-26

    原文格式PDF

  • 申请/专利权人 TAKASAGO INTERNATIONAL CORPORATION;

    申请/专利号US20020198930

  • 发明设计人 TAKAO SAITO;KAZUHIKO MATSUMURA;

    申请日2002-07-22

  • 分类号C07D223/10;C07C231/12;

  • 国家 US

  • 入库时间 2022-08-22 00:10:45

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