INVESTIGADORES
MOGLIE Yanina Fernanda
artículos
Título:
A Simple One-Por Procedure for the Direct Homo-coupling of Terminal Alkynes Promoted by Copper Nanoparticles
Autor/es:
FABIANA NADOR; LEANDRO FORTUNATO; YANINA MOGLIE; CRISTIAN VITALE; GABRIEL RADIVOY
Revista:
SYNTHESIS-STUTTGART
Editorial:
Thieme Verlag Sttugart
Referencias:
Lugar: Sttugart; Año: 2009 p. 4027 - 4031
ISSN:
0039-7881
Resumen:
The reaction of different terminal alkynes with readily prepared copper(0) nanoparticles, led to the obtention of the corresponding symmetrical 1,4-disubstituted 1,3-diynes in good yield. No palladium, ligands or oxidant additives were needed. For aliphatic terminal alkynes the use of Na2CO3 as base, markedly improved the reaction rate and allowed the use of a substoichiometric amount of the copper nanoparticles.