INTEC   05402
INSTITUTO DE DESARROLLO TECNOLOGICO PARA LA INDUSTRIA QUIMICA
Unidad Ejecutora - UE
artículos
Título:
A Comparison of Homogeneous and Biphasic Hydrogenation Systems of Macrocyclic Lactones with in situ formed Rodhium Complexes
Autor/es:
MARIA I. CABRERA; PATRICIA D. ZGOLICZ; RICARDO J.A. GRAU
Revista:
REACTION KINETICS AND CATALYSIS LETTERS
Editorial:
Springer
Referencias:
Lugar: Tamilnadu, India; Año: 2008 vol. 93 p. 175 - 185
ISSN:
0133-1736
Resumen:
Homogeneous and biphasic hydrogenation of avermectins catalyzed by rhodium complexes in situ formed from [RhCl(COD)]2 and triphenylphosphine or sulphonated arylphosphines, respectively, was studied under mild reaction conditions. Effects of adding TBAB and bis-QACs as phase transfer agents, Tweenâ 80 as non-ionic surfactant, b-cyclodextrin as inverse phase-transfer agent, and triphenylphosphine as co-ligand, are reported for the biphasic system.