CINDECA   05422
CENTRO DE INVESTIGACION Y DESARROLLO EN CIENCIAS APLICADAS "DR. JORGE J. RONCO"
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Clean transesterification of ketoesters catalyzed by hybrid silica gel
Autor/es:
L. MUSANTE,; G. SATHICQ,; G. ROMANELLI,; G. PASQUALE,; J.C.AUTINO; H. THOMAS; P. VAZQUEZ
Lugar:
Louvain-la-Neuve (Bélgica)
Reunión:
Simposio; 9th INTERNATIONAL SYMPOSIUM SCIENTIFIC BASES for the PREPARATION of HETEROGENEOUS CATALYSTS.; 2006
Institución organizadora:
University Louvain-la-Neuve
Resumen:
The novelty of this study was the preparation The novelty of this study was the preparation method of silica having a high number of surface method of silica having a high number of surface silanolsilanolgroups but very low number of adsorbed water groups but very low number of adsorbed water molecules. molecules. ObjectivesObjectivesThe synthesis procedure consisted in The synthesis procedure consisted in obtaining a solobtaining a sol--gel silica cogel silica co--synthesized synthesized or functionalizedor functionalizedby covalent attachment of by covalent attachment of 33--aminopropyltriethoxysilane andaminopropyltriethoxysilane and1,1,1,3,3,31,1,1,3,3,3––hexamethyldisilazane,hexamethyldisilazane,respectively.respectively.This hybrids solids was tested a sustainable This hybrids solids was tested a sustainable method of transesterification of
rds']