Intermolecular phosphine-free Heck reactions: Amino alcohols as effective ligands

被引:3
作者
Zawisza, Anna Maria [2 ]
Muzart, Jacques [1 ]
机构
[1] Univ Reims, CNRS, UFR Sci, Inst Chim Mol, F-51687 Reims 2, France
[2] Univ Lodz, Dept Organ & Appl Chem, PL-91403 Lodz, Poland
关键词
Heck reaction; Palladium; Amino alcohol; Mechanism; N-ligand; (N; O)-ligand; PALLADIUM CATALYST PRECURSOR; ASYMMETRIC PROTONATION; ARYL BROMIDES; COMPLEXES; BENZYL; DIETHANOLAMINE; PALLADACYCLES; PREACTIVATION; COORDINATION; SUBSTITUTION;
D O I
10.1016/j.catcom.2011.02.016
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
Intermolecular phosphine-free Heck reactions occur in high yields, under basic conditions, using a catalytic mixture of Pd(OAc)(2) and a beta-amino alcohol. It is assumed that the active catalytic species are N-liganded Pd-0 species. The recent mechanistic proposal, from Petrovit et al., concerning Heck reactions catalyzed with PdCl2 [NH(CH2CH2OH)(2)](2) is commented. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:1015 / 1017
页数:3
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