共 51 条
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.
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页码:153 / 156
页数:4
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