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巯基-烯点击一锅法制备咪唑基聚合物整体柱及其液相色谱性能研究
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摘要
基于一种简单快速的方法制备咪唑基聚合物整体柱。实验以1-乙烯基-3-十八烷基咪唑溴盐及乙二醇二甲基丙烯酸酯作单体,季戊四醇四巯基乙酸酯作交联剂,偶氮二异丁腈作引发剂,采用巯基-烯点击反应一锅法快速制备咪唑基聚合物整体柱。选用烷基苯同系物、多环芳烃、苯胺类、苯酚类物质作为分析物,在毛细管液相色谱模式下,对所制备的整体柱的色谱性能进行评价。实验表明,巯基-烯点击反应为制备咪唑基聚合物整体柱提供了一种可靠的方法。
In this study,a novel imidazolium-based hybrid monolith was prepared through a simple route.With1-vinyl-3-octadecylimidazolium bromide and ethylene dimethacrylate as monomers,pentaerythritol tetra-(3-mercaptopropionate) as cross-linker,azodiisobutyronitrile as thermal initiator,the monolith was facilely prepared via a one-pot process based on thiol-ene click chemistry.High-efficiency separation of alkylbenzenes,polycyclic aromatic hydrocarbon,phenols and anilines was achieved.All results indicate that the thiol-ene click chemistry provides a simple route for the preparation of a imidazolium-based monolith.
引文
[1]M.Wu,R.Wu,F.Wang,L.Ren,J.Dong,Z.Liu,H.Zou,Anal.Chem.,2009,81,3529.
    [2]Z.Lin,X.Tan,R.Yu,J.Lin,X.Yin,L.Zhang and H.Yang,J.Chromatogr.A,2014,1355,228-237.

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