Heck arylation of allylic alcohols in molten salts

被引:95
作者
Bouquillon, S [1 ]
Ganchegui, B [1 ]
Estrine, B [1 ]
Hénin, F [1 ]
Muzart, J [1 ]
机构
[1] Univ Reims, CNRS, Fac Sci, UMR React Select & Applicat, F-51687 Reims 2, France
关键词
Heck reactions; allylic alcohols; molten ammonium salts; recycling;
D O I
10.1016/S0022-328X(01)01149-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The Heck coupling of ArX (X = I, Br) with allylic alcohols, carried out at 80 - 120 degreesC in molten n-BU4NBr using NaHCO3 as base and PdCl2 as catalyst without extra ligands, leads to the corresponding beta -arylated carbonyl compounds. After extraction of the organic materials with diethyl ether, the ionic layer can be reused directly. (C) 2001 Published by Elsevier Science B.V.
引用
收藏
页码:153 / 156
页数:4
相关论文
共 51 条
[51]   Palladium-catalyzed regioselective arylation of an electron-rich olefin by aryl halides in ionic liquids [J].
Xu, LJ ;
Chen, WP ;
Ross, J ;
Xiao, JL .
ORGANIC LETTERS, 2001, 3 (02) :295-297