Remarkable anion and cation effects on Stille reactions in functionalised ionic liquids

被引:95
作者
Chiappe, C
Pieraccini, D
Zhao, DB
Fei, ZF
Dyson, PJ
机构
[1] Dipartimento Chim Bioorgan & Biofarm, I-56126 Pisa, Italy
[2] Ecole Polytech Fed Lausanne, Inst Sci & Ingn Chim, CH-1015 Lausanne, Switzerland
关键词
catalysis; immobilization; ionic liquids; nanoparticles; palladium; Stille cross-coupling;
D O I
10.1002/adsc.200505271
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Task-specific ionic liquids bearing nitrile functional groups attached to the cation and nitrogen-donor-containing anions strongly affect the efficiency of the Stille cross-coupling, influencing, the nature of the catalyst and its stability. The relative strengths of the coordinating power of the cations and anions are varied and compared, and under certain conditions nanoparticles are observed.
引用
收藏
页码:68 / 74
页数:7
相关论文
共 36 条
[11]   On the noninnocent nature of 1,3-dialkylimidazolium ionic liquids [J].
Dupont, J ;
Spencer, J .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (40) :5296-5297
[12]   Analysis of organometallic compounds using ion trap mass spectrometry [J].
Dyson, PJ ;
McIndoe, JS .
INORGANICA CHIMICA ACTA, 2003, 354 :68-74
[13]   From dysfunction to bis-function: On the design and applications of functionalised ionic liquids [J].
Fei, ZF ;
Geldbach, TJ ;
Zhao, DB ;
Dyson, PJ .
CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (08) :2122-2130
[14]   Organometallic complexes derived from alkyne-functionalized imidazolium salts [J].
Fei, ZF ;
Zhao, DB ;
Scopelliti, R ;
Dyson, PJ .
ORGANOMETALLICS, 2004, 23 (07) :1622-1628
[15]   Bronsted acidic ionic liquids and their zwitterions:: Synthesis, characterization and pKa determination [J].
Fei, ZF ;
Zhao, DB ;
Geldbach, TJ ;
Scopelliti, R ;
Dyson, PJ .
CHEMISTRY-A EUROPEAN JOURNAL, 2004, 10 (19) :4886-4893
[16]   A versatile ruthenium precursor for biphasic catalysis and its application in ionic liquid biphasic transfer hydrogenation: Conventional vs task-specific catalysts [J].
Geldbach, TJ ;
Dyson, PJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (26) :8114-8115
[17]   Heterocyclic carbenes: A high-yielding synthesis of novel, functionalized N-heterocyclic carbenes in liquid ammonia [J].
Herrmann, WA ;
Kocher, C ;
Goossen, LJ ;
Artus, GRJ .
CHEMISTRY-A EUROPEAN JOURNAL, 1996, 2 (12) :1627-1636
[18]  
Holbrey JD., 1999, Clean. Prod. Process., V1, P223, DOI [10.1007/s100980050036, DOI 10.1007/S100980050036]
[19]   Synthesis of gold nanoparticles modified with ionic liquid based on the imidazolium cation [J].
Itoh, H ;
Naka, K ;
Chujo, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (10) :3026-3027
[20]  
Kim HS, 2002, ANGEW CHEM INT EDIT, V41, P4300, DOI 10.1002/1521-3773(20021115)41:22<4300::AID-ANIE4300>3.0.CO