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发明申请
US20070161805A1 Process for Preparation of Diphosphine Compounds and Intermediates for the Process 有权
二膦化合物和中间体的制备方法

  • 专利标题： Process for Preparation of Diphosphine Compounds and Intermediates for the Process
  • 专利标题（中）： 二膦化合物和中间体的制备方法
  • 申请号： US11682630
    申请日： 2007-03-06
  • 公开(公告)号： US20070161805A1
    公开(公告)日： 2007-07-12
  • 发明人: Mitsutaka Goto , Mitsuhisa Yamano
  • 申请人： Mitsutaka Goto , Mitsuhisa Yamano
  • 优先权： JP2001-374909 20011207
  • 主分类号： C07F9/02
  • IPC分类号： C07F9/02
Process for Preparation of Diphosphine Compounds and Intermediates for the Process
摘要：
A production method of a compound represented by the formula wherein R1a, R1b, R1c, R1d, R1e, R1f, R2a, R2b, R2c, R2d, R2e and R2f are the same or different and each is a hydrogen atom and the like, and R3, R4, R5, R6, R7, R8, R9 and R10 are the same or different and each is a hydrogen atom and the like, or a salt thereof, which comprises reacting a compound represented by the formula wherein X is a leaving group and other symbols are as defined above, or a salt thereof, with a phosphine-borane complex represented by the formula wherein the symbols are as defined above, or a salt thereof, in a solvent in the presence of an amine and a nickel catalyst, is provided.
摘要（中）：

由下式表示的化合物的制备方法其中R 1a，R 1b，R 1c，R 1d， R 1，R 1，R 2，R 2b，R 2b，R 2c， R 2d，R 2e和R 2f相同或不同，各自为氢原子等，R“ R 4，R 4，R 5，R 6，R 7，R 7， 8，R 9和R 10相同或不同，各自为氢原子等，或其盐，其包括使化合物 其中X为离去基团，其它符号如上所定义，或其盐与下式表示的膦 - 硼烷配合物或其盐，其中符号如上所定义，或其盐在溶剂中 提供了胺和镍催化剂的存在。

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