详细信息

N-乙烯基咔唑三羰基铬的合成和自由基聚合反应    

Synthesis of N-Vinylcarbazole Chromium Tricarbonyl and Its Free Radical Polymerization Reaction

文献类型:期刊文献

中文题名:N-乙烯基咔唑三羰基铬的合成和自由基聚合反应

英文题名:Synthesis of N-Vinylcarbazole Chromium Tricarbonyl and Its Free Radical Polymerization Reaction

作者:田晓慧[1];刘军[2];徐众[2]

机构:[1]华东理工大学材料工程学院,上海200237;[2]南京大学化学系,南京210008

年份:2001

卷号:22

期号:6

起止页码:1045

中文期刊名:高等学校化学学报

外文期刊名:Chemical Journal of Chinese Universities

收录:CSTPCD;;Scopus;北大核心:【北大核心2000】;CSCD:【CSCD2011_2012】;

基金:国家教委留学回国人员科学研究启动基金! (批准号 :教外司留 2 0 0 0 3 67)资助

语种:中文

中文关键词:N-乙烯基咔唑三羰基铬;合成;自由基聚合反应

外文关键词:N Vinylcarbazole; Chromium tricarbonyl; Synthesis; Polymerization

摘要:合成一种新的金属铬有机单体 N -乙烯基咔唑三羰基铬 ,经元素分析、 IR和 1H NMR确证和表征 .研究结果表明 ,N-乙烯基咔唑三羰基铬能发生自由基聚合反应 ,得到结构单元含等物质的量铬的金属有机高分子 ,苯环及含氮给电子中心的共轭效应能在一定程度上弥补由 Cr( CO) 3
A novel metal chromium containing organic monomer, N vinylcarbazole chromium tricarbonyl has been synthesized and the structure has been confirmed by elemental analysis, IR and 1H NMR spectra. N vinylcarbazole chromium tricarbonyl can undergo free radical polymerization reaction to provide an organometallic polymer which contains equivalent chromium in its structural unit. It was observed that the decrease of polymerizing activity of the monomer caused by the electron withdrawing effect of Cr(CO) 3 could be compensated to some extent by the conjugational effect between the benzene ring and nitrogen containing electron donor centers.

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