Bronsted acidic ionic liquid 1-methylimidazolium tetrafluoroborate: a green catalyst and recyclable medium for esterification

被引:328
作者
Zhu, HP [1 ]
Yang, F [1 ]
Tang, J [1 ]
He, MY [1 ]
机构
[1] E China Normal Univ, Dept Chem, Ctr Chem Ion Liquids, Shanghai 200062, Peoples R China
关键词
D O I
10.1039/b209248b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Esterification of carboxylic acids with alcohols could be carried out in a Bronsted acidic ionic liquid 1-methylimidazolium tetrafluoroborate ([Hmim]+BF4-). Good yields were obtained, and the esters produced could be easily separated from the reaction mixture without any volatile organic solvents. The ionic liquid [Hmim]+BF4- could be reused after removal of water.
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页码:38 / 39
页数:2
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