有机化学 ›› 1992, Vol. 12 ›› Issue (1): 1-14.    下一篇

研究论文

非Kekule'多烯

薛价猷;邵瑞链   

  1. 南开大学化学系
  • 发布日期:1992-02-25

Non-Kekule' polyenes

XUE JIEYOU;SHAO RUILIAN   

  • Published:1992-02-25

非Kekule'多烯是一类特殊的π-共轭双自由基, 虽然其未配对电子是π体系的一部分, 但它们无法被表示成一个π键。本文综述了三亚甲基甲烷(TMM)、乙烯基三亚甲基甲烷、四亚甲基乙烷(TME)及其同系物、2,3-二亚甲基环戊二烯及其杂原子同系物、四亚甲基苯、五亚甲基丙烷和非Kekule'多烯等的合成、结构、活性、光谱特性及自旋多重态。

关键词: 甲烷 P, 同系物, 丙烷 P, 分子结构, 苯 P, 活性, 环戊二烯 P, 异构体, 乙烷 P, 有机合成

The non-Kekule polyenes are special p-conjugated biradicals in which the unpaired electrons are part of a classical p-system but are topol. prevented from forming a p-bond. The synthesis, structure, reactivity, spectroscopic characterization and spin multiplicity of trimethylenemethane (TMM), vinyltrimethylenemethane, tetramethyleneethane (TME) and their analogs, 2,3-dimethylenecyclopentadiene and their heterologs, tetramethylenebenzene, pentamethylenepropane and non-Kekule acene have been reviewed; 17 refs.

Key words: MOLECULAR STRUCTURE, METHANE P, HOMOLOG, BENZENE P, PROPANE P, ACTIVITY, ETHANE P, CYCLOPENTADIENE P, ISOMER, ORGANIC SYNTHESIS

中图分类号: