Highly selective synthesis of diphenylmethane with acidic ionic liquids

被引:24
作者
Cui, SH [1 ]
Lu, B [1 ]
Cai, QH [1 ]
Cai, XJ [1 ]
Li, XM [1 ]
Xiao, X [1 ]
Hou, LJ [1 ]
Han, YY [1 ]
机构
[1] Harbin Normal Univ, Dept Chem, Harbin 150080, Peoples R China
关键词
D O I
10.1021/ie0510268
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Synthesis of diphenylmethane (DPM) from benzene and benzyl chloride with acidic ionic liquids, such as (C2H5)(3)NHCl-AlCl3, (C2H5)(3)NHCl-ZnCl2, (C2H5)(3)NHCl-FeCl3, and (C2H5)(3)NHCl-CuCl2, as catalysts was investigated. The results showed that (C2H5)(3)NHCl-AlCl3 is a highly efficient catalyst. Both the yield and the selectivity of DPM reached up to 100% in the presence of (C2H5)(3)NHCI-AlCl3 as catalyst, when the reaction was carried out at ambient conditions.
引用
收藏
页码:1571 / 1574
页数:4
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