Acta Chimica Sinica ›› 1989, Vol. 47 ›› Issue (10): 979-983. Previous Articles     Next Articles

Original Articles

氮氧自由基 VII: 双多氟和全氟烷基氮氧自由基与烷烃攫氢反应的顺磁共振研究

陈国飞;胡裕杰;曲延珍;赵成学;蒋锡夔   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1989-10-15

Nitroxides VIII: EST studies on the hydrogen abstraction reaction of bis(poly-or perfluoroalkyl) nitroxides from alkanes

CHEN GUOFEI;HU YUJIE;QU YANZHEN;ZHAO CHENGXUE;JIANG XIKUI   

  • Published:1989-10-15

When alkanes are mixed with the solns. containing bis(poly- or perfluoroalkyl) nitroxides and poly- or perfluoronitrosoalkanes RFNO, the benzylic and tertiary H-atoms will be selectively abstracted by the nitroxides and the alkyl radicals thus derived are immediately trapped by RFNO. The mechanism of th reaction as well as the structures of the alkyl radicals and their spin adducts were studied by ESR.

Key words: REACTION MECHANISM, ALKANE, AROMATIC HYDROCARBON, PARAMAGNETIC RESONANCE, STERIC EFFECT, ELECTRON SPIN RESONANCE, ELECTRON CAPTURE, NITRO-OXY RADICAL, FLUOROCARBON

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