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Chiral salen complexes: an overview to recoverable and reusable homogeneous and heterogeneous catalysts
Enantioselective catalytic reactions in which the chirality of an asymmetric catalyst induces
the preferred formation of a given product enantiomer have been one of the most important …
the preferred formation of a given product enantiomer have been one of the most important …
Recyclable stereoselective catalysts
AF Trindade, PMP Gois, CAM Afonso - Chemical reviews, 2009 - ACS Publications
Asymmetric catalysis constitutes one of the most important subjects in chemistry originating
thousands of published works every year. But still, the application of such methodologies in …
thousands of published works every year. But still, the application of such methodologies in …
Noncovalent immobilization of enantioselective catalysts
Among the different methods to obtain enantiomerically pure compounds, namely,
resolution, diastereomeric synthesis, and enantioselective catalysis, the use of chiral …
resolution, diastereomeric synthesis, and enantioselective catalysis, the use of chiral …
Sha** enantiochemistry: recent advances in enantioselective reactions via heterogeneous chiral catalysis
Asymmetric catalysis refers to the process in which less than stoichiometric concentrations of
the catalyst are used for synthesis of one enantiomer preferentially over the other. This …
the catalyst are used for synthesis of one enantiomer preferentially over the other. This …
Chiral Mn (III) salen complexes covalently bonded on modified MCM-41 and SBA-15 as efficient catalysts for enantioselective epoxidation of nonfunctionalized …
Chiral Mn (III) salen complex supported onto modified mesoporous supports (MCM-41 and
SBA-15) were prepared using 3-aminopropyltriethoxysilane as a reactive surface modifier …
SBA-15) were prepared using 3-aminopropyltriethoxysilane as a reactive surface modifier …
Mn (III)(salen)-catalyzed synthesis of cyclic organic carbonates from propylene and styrene oxide in “supercritical” CO2
Various homogeneous and immobilized manganese-salen complexes were synthesized
and tested as catalysts for the formation of cyclic organic carbonates from two liquid …
and tested as catalysts for the formation of cyclic organic carbonates from two liquid …
Chiral catalysis in nanopores of mesoporous materials
C Li, H Zhang, D Jiang, Q Yang - Chemical Communications, 2007 - pubs.rsc.org
This article reviews the recent progress made in asymmetric catalysis in the nanopores of
mesoporous materials and periodic mesoporous organosilicas (PMOs). Some examples of …
mesoporous materials and periodic mesoporous organosilicas (PMOs). Some examples of …
Enantioselective epoxidation of unfunctionalized olefins catalyzed by the Mn (salen) catalysts immobilized in the nanopores of mesoporous materials
H Zhang, Y Zhang, C Li - Journal of Catalysis, 2006 - Elsevier
Three Mn (salen) catalysts were immobilized in nanopores or on external surface of
mesoporous materials via phenyl sulfonic groups with different linkage lengths. The …
mesoporous materials via phenyl sulfonic groups with different linkage lengths. The …
Heterogeneous chiral covalent organic framework for the enantioselective epoxidation of styrenes and chromenes
Herein, we report the synthesis of two-dimensional chiral ZnII Salen covalent organic
frameworks (COFs)(2) via rapid microwave-promoted condensation of C3-symmetric 1, 3, 5 …
frameworks (COFs)(2) via rapid microwave-promoted condensation of C3-symmetric 1, 3, 5 …
Asymmetric catalysis with metal complexes in nanoreactors
Q Yang, D Han, H Yang, C Li - Chemistry–An Asian Journal, 2008 - Wiley Online Library
Recently, the field of heterogeneous asymmetric catalysis, generally using chiral solid
catalysts, has attracted much attention in the production of single enantiomers. Among …
catalysts, has attracted much attention in the production of single enantiomers. Among …