Friedel-Crafts acylation reactions in pyridinium based ionic liquids

被引:69
|
作者
Xiao, Y [1 ]
Malhotra, SV [1 ]
机构
[1] New Jersey Inst Technol, Dept Chem & Environm Sci, Newark, NJ 07102 USA
关键词
pyridinium ionic liquid; Friedel-Crafts acylation;
D O I
10.1016/j.jorganchem.2005.04.047
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The Friedel-Crafts acylations of representative aromatic compounds with acetic anhydride in pyridinium based ionic liquids (ILs) were investigated. The effect of factors such as reactant composition, catalyst-IL composition, catalyst dosage and reaction temperature were studied. The reactions were found to proceed under relatively mild conditions with excellent conversions; and a simple product isolation procedure was achieved. ILs could also be recycled and reused effectively, thus rendering green characteristic to this reaction. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:3609 / 3613
页数:5
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