SIMULATION OF FREE-RADICAL ADDITION-REACTIONS MODIFIED BY THE PRESENCE OF COBALT MACROCYCLES

被引:23
|
作者
DAVIS, TP
KUKUJL, D
MAXWELL, IA
机构
[1] School of Chemical Engineering and Industrial Chemistry, University of New South Wales, Sydney, New South Wales, 2052, PO Box 1, Kensington
[2] Memtec Ltd., Windsor, New South Wales, 2756, I. Memtec Parkway
关键词
D O I
10.1002/mats.1995.040040114
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Free radical addition reactions in the presence of cobaloximes and related compounds have been modelled. Several mechanisms are presented and similarities with the ''persistent radical effect'' noted by Daikh and Finke are discussed. Cobaloximes and salophen (a)) derivatives are widely used in organic synthesis to build carbon-carbon bonds, whereas in polymer synthesis they are used as catalytic chain transfer agents in the production of oligomers. This work shows that these reactions are closely related and also demonstrates the influence that an external radical source has on the overall reaction kinetics.
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页码:195 / 208
页数:14
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