Indium-Catalysed Multicomponent Reaction of Acetals with Dibenzylamine and Alkynes
摘要:
A reaction of acetals with dibenzylamine and alkynes to form propargylamines has been developed via the activation of both C(sp3)-O and C(sp)-H bonds by InCl3. The iminium ion has been found to be the key intermediate.
Solvent effects in gold-catalysed A3-coupling reactions
作者:Gregory A. Price、Alan K. Brisdon、Kevin R. Flower、Robin G. Pritchard、Peter Quayle
DOI:10.1016/j.tetlet.2013.10.141
日期:2014.1
Gold-catalysed A(3)-reactions proceed efficiently when conducted in 2,2,2-trifluoroethanol as solvent. The rates of these reactions are accelerated considerably when conducted in a microwave reactor. (C) 2013 The Authors. Published by Elsevier Ltd. All rights reserved.
Indium-Catalysed Multicomponent Reaction of Acetals with Dibenzylamine and Alkynes
作者:Xue-Lin Zhang、Qin-Pei Wu、Qing-Shan Zhang
DOI:10.3184/174751913x13816565482472
日期:2013.11
A reaction of acetals with dibenzylamine and alkynes to form propargylamines has been developed via the activation of both C(sp3)-O and C(sp)-H bonds by InCl3. The iminium ion has been found to be the key intermediate.