高等学校化学学报 ›› 1992, Vol. 13 ›› Issue (8): 1128.

• 论文 • 上一篇    下一篇

全氟烷基芳基酮与苯基溴化镁电子转移反应的EPR研究

马彦龙, 龚跃法, 赵成学   

  1. 华中理工大学化学系, 武汉, 430074
  • 收稿日期:1991-09-09 出版日期:1992-08-24 发布日期:1992-08-24
  • 通讯作者: 赵成学

EPR Studies on Electron Transfer Reactions Between Perfluoroalkyl Phenyl Ketones and Phenyl Magnesium Bromide

MA Yan-Long, GONG Yue-Fa, ZHAO Cheng-Xue   

  1. Department of Chemistry, Huazhong University of Science and Technology, Wuhan, 430074
  • Received:1991-09-09 Online:1992-08-24 Published:1992-08-24

关键词: 全氟烷基芳基酮, 格氏试剂, 单电子转移反应, 酮自由基阴离子, 顺磁共振

Abstract: EPR observations of the ketyl radical intermediates in the reactions of nine perfluo-roalkyl substituted-phenyl ketones with phenyl magnesium bromide in ether and THFreveal the electron-transfer nature of the process.The effects of the substituenta and solvent polarity on the reactivity are discussed.

Key words: Perfiuoroaikyl phenyl ketone, Grignard reagent, Single-electron transfer, Ketyl, EPR

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