聚苯乙烯担载聚氧乙烯咪唑啉类季铵盐的合成及催化性能  

Synthesis of Polystyrene-supported Polyoxyethylene Imidazolium and Their Catalytic Activity

作　　者：黄怡[1] 肖诗铁[2] 刘朝阳 

机构地区：[1]咸阳师范专科学校化学系,咸阳712000 [2]华南理工大学应用化学系,广州510641

出　　处：《合成化学》2000年第5期460-462,共3页Chinese Journal of Synthetic Chemistry

摘　　要：合成了共聚苯乙烯 -二乙烯基苯担载四聚乙二醇苄基季铵盐及共聚苯乙烯 -二乙烯基苯担载四聚乙二醇接 2 - (+ ) -烷基 - 4 ,5 -二氢咪唑啉类季铵盐 ,探讨了它们在 n-溴辛烷与碘化钾反应中的相转移催化活性。The synthesis of polystyrene.divinylbenzeneresins.supported methylene.tetrapoly.oxy. ethylene.[WT5,5”BX]N.benzyl.[WT5,5”BX]N, N.[WT5,5”BZ]dimethylammonium and methylene.tetrapolyoxyethylene.[WT5,5”BX]N.hydroxyethyl.2. undecyl.4,5.dihydroimidazolium chloride was reported. Their catalytic activity in the substitution reaction of n.octyl bromide with potassium iodide was also investigated.

关 键 词：咪唑啉季铵盐 合成 载体 溴辛烷 催化剂 碘化钾 

分 类 号：O626.2[理学—有机化学] O643.36[理学—化学]