节点文献
咪唑类离子液体催化下季铵盐的合成
Synthesis of Quaternary Ammonium Salts from Ammonium or Aminium Salts and Carbonates over Ionic Liquid Catalyst
【作者】 郑卓群; 韩金雪; 张恋贞; 吴瑛; 吴廷华; 周小平;
【Author】 Zhuo-Qun Zheng, Jin-Xue Han, Lian-Zhen Zhang, Ying Wu, Ting-Hua Wu*, Xiao-Ping Zhou Institute of Physical Chemistry, Zhejiang Key Laboratory for Reactive Chemistry on Solid Surfaces,Zhejiang Normal University , Jinhua 321004, China
【机构】 浙江师范大学物理化学研究所,浙江省固体表面反应化学重点实验室;
【Abstract】 By using ammonium bromide and dimethyl carbonate as reactants, and EMImBr as catalyst, the yield of tetramethylammonium bromide was 96.5% at 443 K for 8 h. Without catalyst, only trace of the product was formed. Obviously, EMImBr is an effective catalyst toward the quaternization of ammonium salt.
- 【会议录名称】 中国化学会第二十五届学术年会论文摘要集(上册)
- 【会议名称】中国化学会第二十五届学术年会
- 【会议时间】2006-07
- 【会议地点】中国吉林长春
- 【分类号】TQ423
- 【主办单位】中国化学会