Donor–acceptor interactions in the enantioselective hydrogenation of α-ketoesters (original) (raw)

Origin of Proposed Mechanistic Models in Heterogeneous Catalytic Enantioselective Hydrogenation of Pyruvates Comes from the Conformation Properties of Internal Rotation of Cinchona Alkaloids

Sándor Kristyán

The Journal of Physical Chemistry C, 2009

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Dimer formation of cinchonidine in liquid phase: relevance to the heterogeneous catalytic enantioselective hydrogenation of ethyl pyruvate

Emília Tálas, Sándor Kristyán

Tetrahedron: Asymmetry, 2007

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Host–guest interactions and their role in enantioselective hydrogenation of α-keto esters

Donato Aranda

Journal of Molecular Catalysis A-chemical, 2001

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Enantioselective hydrogenation of ethyl pyruvate catalysed by cinchonine-modified Pt/Al2O3: tilted adsorption geometry of cinchonine

György Szöllösi

Catalysis Letters, 2005

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Model of Reactant–Modifier Interaction in Enantioselective Hydrogenation of Ethyl Pyruvate on Platinum–Cinchona Catalysts: Extension to Synthetic Chiral Modifiers

Alfons Baiker

Journal of Catalysis, 2001

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Enhanced Enantioselectivity in Ethyl Pyruvate Hydrogenation Due to Competing Enantioselective Aldol Reaction Catalyzed by Cinchonidine

Alfons Baiker

Journal of Catalysis, 2000

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Model for Enantioselective Hydrogenation of α-Ketoesters over Chirally Modified Platinum Revisited: Influence of α-Ketoester Conformation

Alfons Baiker

Journal of Catalysis

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Hydrogenation of cinchona alkaloids over supported Pt catalyst

György Szöllösi

Chirality, 2003

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Asymmetric hydrogenation on platinum: nonlinear effect of coadsorbed cinchona alkaloids on enantiodifferentiation

Alfons Baiker

Journal of Catalysis, 2003

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Adsorption of cinchonidine on platinum: aBDFT insight in the mechanism of enantioselective hydrogenation of activated ketones

Alfons Baiker

Journal of Catalysis, 2004

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The interaction between amines and methyl pyruvate involving protonated species

Fabio Passos

Catalysis Today, 2005

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The role of cinchona alkaloids in enantioselective hydrogenation reactions: are they modifiers or hosts involved in supramolecular heterogeneous catalysis?

József Margitfalvi, Ernő Tfirst, Emília Tálas

Applied Catalysis A: General, 2000

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Cinchona methyl ethers as modifiers in the enantioselective hydrogenation of (E)-2,3-diphenylpropenoic acids over Pd catalyst

György Szöllösi

Journal of Catalysis, 2010

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NMR spectroscopic and theoretical evidence of cinchona alkaloid– ketopantolactone complex formation in aprotic solvents: Implications for the mechanism of Pt-catalyzed enantioselective hydrogenation of activated ketones

Ferenc Fülöp

Journal of Catalysis, 2007

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Enantioselective hydrogenation of ethyl pyruvate over cinchonidine-Pt/Al2O3 catalyst. A reaction kinetic approach

Ernő Tfirst

2006

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Heterogeneous asymmetric reactions, 14. Epicinchona alkaloids in the enantioselective hydrogenation of ethyl pyruvate over Pt/alumina. What determines the sense of enantioselection?

György Szöllösi

Reaction Kinetics and Catalysis Letters, 1999

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Hydrogenation of 1-phenyl-1,2-propanedione over Pt catalysts modified by cinchona alkaloid O-ethers and the kinetic resolution of the 1-hydroxyketones generated

D. Yu. Murzin

Journal of Catalysis, 2008

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Enantioselective Hydrogenation over Cinchona-Modified Pt: The Special Role of Carboxylic Acids

Alfons Baiker

Chemistry - A European Journal, 2002

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One-to-one reactant–modifier interactions in enantio- and diastereoselective hydrogenation of chiral α-hydroxyketones on Pt(111)

D. Yu. Murzin

Journal of Catalysis, 2006

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Heterogeneous Enantioselective Hydrogenation over Cinchona Alkaloid Modified Platinum: Mechanistic Insights into a Complex Reaction

Alfons Baiker

Accounts of Chemical Research, 2004

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Enantioselective heterogeneous catalysis I. A working model for the catalyst:modifier:substrate interactions in chiral pyruvate hydrogenations

Lisa Doyle

Tetrahedron: Asymmetry, 1993

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Asymmetric Hydrogenation of Ethyl Pyruvate: Relationship between Conversion and Enantioselectivity

Carl LeBlond

Journal of Catalysis, 1996

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Enantioselective hydrogenation of activated ketones in the presence of Pt–cinchona catalysts. Is the proton transfer concept valid?

Emília Tálas

Catalysis Communications, 2014

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Heterogeneous asymmetric reactions. Part 24. Heterogeneous catalytic enantioselective hydrogenation of the C=N group over cinchona alkaloid modified palladium catalyst

György Szöllösi

Chirality, 2001

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Hydrogenation of α-ketoesters and ketopantolactone on rhodium modified by cinchona and isocinchona alkaloids

Fatos Hoxha

Journal of Catalysis, 2007

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Steric and electronic effects in enantioselective hydrogenation of ketones on platinum modified by cinchonidine: Directing effect of the trifluoromethyl group

Alfons Baiker

Journal of Catalysis, 2006

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Effect of achiral condensed aromatic additives on the enantioselective hydrogenation of ethyl pyruvate over cinchonidine-platinum catalysts

Emília Tálas

Catalysis Communications, 2008

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Hydrogenation of acetophenone derivatives: Tuning the enantioselectivity via the metal–support interaction

Alfons Baiker

Journal of Catalysis, 2011

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Transition state analogues — a guide for the rational design of enantioselective heterogeneous hydrogenation catalysts

Alfons Baiker

Journal of Molecular Catalysis A: Chemical, 2000

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Use of (S)-(+)-1-aminoindan, (S)-(+)-1-indanol and (1R, 2S)-(+)-cis-1-amino-2-indanol as chiral modifiers in the enantioselective hydrogenation of ethyl pyruvate with Pt/SiO2 catalysts

Mónica Casella

Catalysis Today, 2008

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Heterogeneous asymmetric reactions. 23. Enantioselective hydrogenation of ethyl pyruvate over cinchonine-and α-isocinchonine-modified platinum catalysts

Bela Torok

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