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苯骈15-冠-5催化二溴卡宾与苯乙烯和多芳代苯乙烯环加成反应动力学
引用本文:林守渊,何英. 苯骈15-冠-5催化二溴卡宾与苯乙烯和多芳代苯乙烯环加成反应动力学[J]. 华东师范大学学报(自然科学版), 1992, 0(2)
作者姓名:林守渊  何英
作者单位:华东师范大学化学系(林守渊),华东师范大学化学系(何英)
摘    要:
本文研究了在50%NaOH,CH_2Cl_2体系中,苯骈15-冠-5催化产生的二溴卡宾与苯乙烯、多芳代苯乙烯反应的相对速率常数K_(rel),讨论了苯乙烯α及β位上芳基取代基数目和空间位置对K_(rel)的影响.

关 键 词:卡宾  苯乙烯环加成反应  反应动力学

Reaction Kinetics of the Cycloaddition of Dibrcmocarbene with Styrene and Aryls Substituted Styrene by Benzo-15-crown-5 Catalysis
LIN SHOUYUAO, HE YING. Reaction Kinetics of the Cycloaddition of Dibrcmocarbene with Styrene and Aryls Substituted Styrene by Benzo-15-crown-5 Catalysis[J]. Journal of East China Normal University(Natural Science), 1992, 0(2)
Authors:LIN SHOUYUAO   HE YING
Affiliation:Department of Chemistry
Abstract:
Styrene and aryls substituted styrenes were prepared, and the relative rate constants (K_(rel)) of cycloaddition reaction of these substituted styrenes with dibromocarbene were measured under phase transfer catalysis condition.
Keywords:carbene styrene cycloaddition reaction reaction kinetics
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