Formation of ε-caprolactam via catalytic Beckmann rearrangement using P2O5 in ionic liquids

被引:124
作者
Ren, RX [1 ]
Zueva, LD [1 ]
Ou, W [1 ]
机构
[1] Wesleyan Univ, Dept Chem, Max Tishler Lab Organ Chem, Middletown, CT 06459 USA
关键词
epsilon-caprolactam; cyclohexanone oxime; phosphorous pentoxide; ionic liquids;
D O I
10.1016/S0040-4039(01)01850-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Catalytic Beckmann rearrangement of cyclohexanone oxime in ionic liquids using PO, or Eaton's reagent has been investigated. 1-n-Butyl-3-methylimidazolium hexafluorophosphate (bmiPF(6)) gives superior results to those noted by earlier workers. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8441 / 8443
页数:3
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