INQUISUR   21779
INSTITUTO DE QUIMICA DEL SUR
Unidad Ejecutora - UE
artículos
Título:
Selective Semi-Hydrogenation of Terminal Alkynes Promoted by Bimetallic Cu-Pd Nanoparticles
Autor/es:
VOLPE, MARÍA; BUXADERAS, EDUARDO; RADIVOY, GABRIEL
Revista:
SYNTHESIS-STUTTGART
Editorial:
GEORG THIEME VERLAG KG
Referencias:
Año: 2018 vol. 51 p. 1466 - 1472
ISSN:
0039-7881
Resumen:
The selective semi-hydrogenation of terminal alkynes was efficiently performed, under mild reaction conditions (H2 balloon, 110 °C), promoted by a bimetallic nanocatalyst composed of copper and palladium nanoparticles (5:1 weight ratio) supported on mesostructured silica (MCM-48). The Cu-PdNPS@MCM-48 catalyst, which demonstrated to be highly chemoselective towards the alkyne functionality, is readily prepared from commercial materials and can be recovered and reused after thermal treatment followed by reduction under H2 atmosphere.