Reaction of iodoarenes with potassium peroxodisulfate/trifluoroacetic acid in the presence of aromatics. Direct preparation of diaryliodonium triflates from iodoarenes

被引:49
作者
Hossain, Md. Delwar [1 ]
Kitamura, Tsugio [1 ]
机构
[1] Saga Univ, Fac Sci & Engn, Dept Chem & Appl Chem, Saga 8408502, Japan
关键词
diaryliodonium triflates; iodoarenes; potassium peroxodisulfate; trifluoroacetic acid;
D O I
10.1016/j.tet.2006.04.073
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Diaryliodonium triflates have been directly prepared by reaction of some iodoarenes with aromatic substrates in good yields by using K2S2O8/CF3COOH/CH2Cl2. Treatment of a variety of iodoarenes with iodobenzene under the same conditions resulted in ligand transfer, and (4-iodophenyl)(phenyl)iodonium triflate was obtained. This procedure avoids the use of high temperature and severe reaction conditions. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6955 / 6960
页数:6
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