N-donor complexes of palladium as catalysts for Suzuki cross-coupling reactions in ionic liquids

被引:75
作者
Mathews, CJ
Smith, PJ
Welton, T [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AY, England
[2] Syngenta, Jealotts Int Res Ctr, Bracknell RG42 6ET, Berks, England
关键词
cross-coupling reaction; ionic liquids; palladium imidazole complexes;
D O I
10.1016/j.molcata.2003.11.030
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Palladium imidazole complexes have been used as catalyst precursors for the Suzuki cross-coupling reaction in 1-butyl-3-methylimidazolium-based ambient temperature ionic liquids. The system provides a stable, recyclable method for iodo- and bromoarenes. The preferred reaction conditions are explored and the effect of changing the ionic liquid components is investigated. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:27 / 32
页数:6
相关论文
共 66 条
[1]   Synthesis of new chiral diimine palladium(II) and nickel(II) complexes bearing oxazoline- and myrtanyl-based nitrogen ligands.: Crystal structure of the C2-symmetric complex [{(1R,2S)-inda-box}PdCl2] [J].
Abu-Surrah, AS ;
Kettunen, M ;
Lappalainen, K ;
Piironen, U ;
Klinga, M ;
Leskelä, M .
POLYHEDRON, 2002, 21 (01) :27-31
[2]   Oxime palladacycles:: Stable and efficient catalysts for carbon-carbon coupling reactions [J].
Alonso, DA ;
Nájera, C ;
Pacheco, MC .
ORGANIC LETTERS, 2000, 2 (13) :1823-1826
[3]   Highly active oxime-derived palladacycle complexes for Suzuki-Miyaura and Ullmann-type coupling reactions [J].
Alonso, DA ;
Nájera, C ;
Pacheco, MC .
JOURNAL OF ORGANIC CHEMISTRY, 2002, 67 (16) :5588-5594
[4]   Carbamoyl-substituted N-heterocyclic carbene complexes of palladium(II):: Application to Sonogashira cross-coupling reactions [J].
Batey, RA ;
Shen, M ;
Lough, AJ .
ORGANIC LETTERS, 2002, 4 (09) :1411-1414
[5]   A convenient palladium/ligand catalyst for Suzuki cross-coupling reactions of arylboronic acids and aryl chlorides [J].
Bei, XH ;
Crevier, T ;
Guram, AS ;
Jandeleit, B ;
Powers, TS ;
Turner, HW ;
Uno, T ;
Weinberg, WH .
TETRAHEDRON LETTERS, 1999, 40 (20) :3855-3858
[6]  
Biffis A, 2001, EUR J INORG CHEM, P1131
[7]  
Böhm VPW, 2000, CHEM-EUR J, V6, P1017, DOI 10.1002/(SICI)1521-3765(20000317)6:6<1017::AID-CHEM1017>3.0.CO
[8]  
2-8
[9]   Cross-coupling reactions with boronic acids in water catalysed by oxime-derived palladacycles [J].
Botella, L ;
Nájera, C .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2002, 663 (1-2) :46-57
[10]  
Botella L, 2002, ANGEW CHEM INT EDIT, V41, P179, DOI 10.1002/1521-3773(20020104)41:1<179::AID-ANIE179>3.0.CO