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几种桥环化合物Retro-Diels-Aleder反应的活化熵及A因子估算
引用本文:居冠之,边文生. 几种桥环化合物Retro-Diels-Aleder反应的活化熵及A因子估算[J]. 山东大学学报(理学版), 1991, 0(3)
作者姓名:居冠之  边文生
作者单位:山东大学理论化学研究室,山东大学理论化学研究室
摘    要:用简化的过渡态理论(STST),按协同机制,对几种桥环化合物裂解反应的活化熵、A因子作了首次估算.并和实验结果作比较讨论了反应可能进行的机理:解释了反应的A因子递变现象.

关 键 词:Dicls-A1cder递反应  活化熵  A因子  桥环化合物  反应动力学  反应机理

CALCULATION ON THE ACTIVATION ENTROPIES AND A FACTORS OF THE RETRO-DIELS-ALDER REACTIONS FOR SOME BRIDGEDRING COMPOUNDS
Ju Guanzhi,Bian Wensheng. CALCULATION ON THE ACTIVATION ENTROPIES AND A FACTORS OF THE RETRO-DIELS-ALDER REACTIONS FOR SOME BRIDGEDRING COMPOUNDS[J]. Journal of Shandong University, 1991, 0(3)
Authors:Ju Guanzhi  Bian Wensheng
Affiliation:Ju Guanzhi,Bian Wensheng,Institute of Theoretical Chemistry,Shandong University,Jinan
Abstract:Using the Simplified Transition State Theory (STST), the activation entropies and A factors of the title reactions have been first calculated according to the con-certed mechanism. The calculated results have been compared with those of experime ntsand the probable mechanisms of the title reactions have been discussed. At the same time, the gradual variety of A factors for the title reactions has also been ex-plained.
Keywords:Retro-Diels-Aleder reaction  activation entroplg  A factor  bridged-ring compound  reaction mechanism  reaction kincties
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