Heterogeneous asymmetric reactions, 14. Epicinchona alkaloids in the enantioselective hydrogenation of ethyl pyruvate over Pt/alumina. What determines the sense of enantioselection? (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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Unexpected Inversion of Enantioselectivity During the Hydrogenation of Ethyl Pyruvate Using Hydroquinine and Hydroquinidine Modified Pt/Al 2 O 3
salem bawaked
Catalysis Letters, 2006
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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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Heterogeneous asymmetric reactions. 23. Enantioselective hydrogenation of ethyl pyruvate over cinchonine-and α-isocinchonine-modified platinum catalysts
Tibor Bartók
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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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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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Asymmetric Hydrogenation of Ethyl Pyruvate: Relationship between Conversion and Enantioselectivity
Carl LeBlond
Journal of Catalysis, 1996
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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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Hydrogenation of cinchona alkaloids over supported Pt catalyst
György Szöllösi
Chirality, 2003
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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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Electrospray Ionization–Mass Spectrometry in the Enantioselective Hydrogenation of Ethyl Pyruvate Catalyzed by Dihydrocinchonidine Modified Pt/Al2O3 in Acetic Acid
György Szöllösi
Journal of Catalysis, 2002
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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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Enantioselective hydrogenation of ethyl pyruvate catalyzed by α- and β-isocinchonine-modified Pt/Al 2O 3 in toluene: inversion of enantioselectivity
György Szöllösi
Journal of Catalysis, 2005
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Enantioselective Hydrogenation of Ethyl Pyruvate Catalyzed by 1,2-Diphenyl-ethylenediamine-Modified Iridium Complex: Effect of Solvent
Alain Roucoux
Asian Journal of Chemistry, 2014
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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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Asymmetric hydrogenation on platinum: nonlinear effect of coadsorbed cinchona alkaloids on enantiodifferentiation
Alfons Baiker
Journal of Catalysis, 2003
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Asymmetric Hydrogenation of Ethyl Pyruvate: Diffusion Effects on Enantioselectivity
Carl LeBlond
Journal of Catalysis, 1996
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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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Enantiopure aryl-[1,2,5,6-tetrahydro-pyridinyl] methanols and their use for heterogeneous hydrogenation of ethyl pyruvate
Arlette Solladié-Cavallo
Comptes Rendus Chimie, 2007
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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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Heterogeneous Enantioselective Hydrogenation in a Continuous-flow Fixed-bed Reactor System: Hydrogenation of Activated Ketones and Their Binary Mixtures on Pt–Alumina–Cinchona Alkaloid Catalysts
György Szöllösi
Catalysis Letters
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Donor–acceptor interactions in the enantioselective hydrogenation of α-ketoesters
Fabio Passos
Journal of Molecular Catalysis A: Chemical, 2005
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Alumina-catalysed degradation of ethyl pyruvate during enantioselective hydrogenation over Pt/alumina and its inhibition by acetic acid
Alfons Baiker
Applied Catalysis A: General, 2006
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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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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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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 Hydrogenation Using Cinchona-Modified Pt/ -Al 2 O 3 Catalysts: Comparison of the Reaction of Ethyl Pyruvate and Buta-2,3-dione
David Willock
Catalysis Letters, 2000
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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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Heterogeneous asymmetric reactions
Bela Torok
Applied Catalysis A: General, 2000
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Inversion of Enantioselectivity for the Hydrogenation of Ethyl Pyruvate In the Gas-Phase Over Pt/SiO2 Modified With Derivatives of Hydroquinidine
salem bawaked
Journal of Catalysis, 2006
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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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Solvent and support effects in the case of acetic acid and alumina: Oxonium cations in asymmetric hydrogenation of ethyl pyruvate over dihydrocinchonidine modified platinum
György Szöllösi
Catalysis Communications, 2001
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