高等学校化学学报 ›› 1998, Vol. 19 ›› Issue (3): 442.

• 论文 • 上一篇    下一篇

多齿胺膦钌配合物催化苯乙酮的氢转移氢化

许翩翩1, 高景星1, 郑荣辉1, 彭蔚萍1, 黄培强1, 万惠霖1, 王文国2, 丁开宁2, 陈守正2   

  1. 1. 厦门大学化学系、固体表面物理化学国家重点实验室、物理化学研究所, 厦门, 361005;
    2. 福建师范大学化学系, 福州, 350007
  • 收稿日期:1996-12-10 出版日期:1998-03-24 发布日期:1998-03-24
  • 通讯作者: 高景星
  • 作者简介:许翩翩,女,57岁,副教授.
  • 基金资助:

    国家自然科学基金及中国石油化学工业总公司石油化工科学院资助课题.

Hydrogen Transfer Hydrogenation of Acetophenone by Ruthenium Complexes Containing Polydentate Aminophosphine Ligand

XU Pian- Pian1, GAO Jing-Xing1, ZHENG Rong-Hui1, PENG Wei-Ping1, HUANG Pei-Qiang1, WAN Hui-Lin1, WANG Wen-Guo2, DING Kai-Ning2, CHEN Shou-Zheng2   

  1. 1. Department of Chemistry, State Key Laboratory of Physical Chemistry of Solid Surface, Institute of Physical Chemistry, Xiamen University, Xiamen, 361005;
    2. Department of Chemistry, Fujian Normal University, Fuzhou, 350007
  • Received:1996-12-10 Online:1998-03-24 Published:1998-03-24

摘要: 利用C2-对称的双胺双膦钌(Ⅱ)配合物RuCl2(P2N2H4)为催化剂,研究了苯乙酮的氢转移还原反应.在苯乙酮、钌配合物和异丙氧基钾的摩尔比为200:1:12的条件下,于65℃反应2h后,苯乙酮的转化率高达99%.讨论了苯乙酮的氢转移氢化机理.

关键词: 胺膦钌配合物, 苯乙酮, 氢化

Abstract: The catalytic hydrogen transfer hydrogenation of acetophenone using C2-symmetric diamine/diphosphine ruthenium(Ⅱ) complex has been studied. Complex RuCl2(P2N2H4) shows an excellent catalytic activity in hydrogen transfer hydrogenation of acetophenone in a molar ratio of substrate/Ru/iso-PrOK 200∶1∶12, leading to 2-phenylethanol in 99% yield after 2 h. Ahydrogen transfer mechanism is also discussed.

Key words: Aminophosphine ruthenium complex, Acetophenone, Hydrogenation

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