MCM-41-supported platinum carbonyl cluster-derived asymmetric hydrogenation catalyst

TitleMCM-41-supported platinum carbonyl cluster-derived asymmetric hydrogenation catalyst
Publication TypeJournal Article
Year of Publication2005
AuthorsBasu, S, Paul, H, Gopinath, CS, Bhaduri, S, Lahiri, GKumar
JournalJournal of Catalysis
Volume229
Issue2
Pagination298-302
Date PublishedJAN
Type of ArticleArticle
ISSN0021-9517
Keywordsasymmetric catalysis, functionalized inorganic oxides, hydrogenation catalysts, platinum carbonyl cluster
Abstract

Anionic platinum carbonyl cluster has been ion paired with cinchonidium groups that are chemically bound to the surface of MCM-41 and fumed silica. In the hydrogenation of methyl pyruvate or acetophenone the fumed silica-based catalyst gives zero enantioselectivity, but under optimum conditions enantiomeric excesses of >90 and similar to40%, respectively, are obtained with the MCM-41-based catalyst. (C) 2004 Elsevier Inc. All rights reserved.

DOI10.1016/j.jcat.2004.11.010
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)7.354
Divison category: 
Catalysis and Inorganic Chemistry