Immobilization of Chiral Ferrocenyl Ligands on Silica Gel and their Testing in Pd-catalyzed Allylic Substitution and Rh-catalyzed Hydrogenation

Autor: Duncan J. Macquarrie, Mária Žembéryová, Štefan Toma, Ján Cvengroš
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Molecules, Vol 10, Iss 6, Pp 679-692 (2005)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/10060679
Popis: Five different silica gels containing two chiral ferrocenyl ligands were prepared by various synthetic routes and tested in an enantioselective Pd(0)-catalyzed allylic substitution and Rh-catalyzed hydrogenation. All the prepared anchored ligands were characterized by porosimetry data, DRIFTS spectra, thermal data and AAS. The aim of the work was to compare the influence of the carrier, surface properties and immobilization strategy on the performance of the catalyst.
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