Balázsik, Katalin : rechercher sur Z-Library

Béla Török, Katalin Balázsik, Károly Felföldi, Mihály Bartók

Année:

2008

Langue:

english

Fichier:

PDF, 849 KB

english, 2008

Asymmetric reactions in sonochemistry

Journal:

Ultrasonics Sonochemistry

Année:

2001

Langue:

english

Fichier:

PDF, 401 KB

english, 2001

Ultrasonics in heterogeneous metal catalysis: sonochemical chemo- and enantioselective hydrogenations over supported platinum catalysts

Béla Török, György Szöllösi, Katalin Balázsik, Károly Felföldi, István Kun, Mihály Bartók

Journal:

Ultrasonics Sonochemistry

Année:

1999

Langue:

english

Fichier:

PDF, 243 KB

english, 1999

Ultrasonics in asymmetric syntheses. Sonochemical enantioselective hydrogenation of prochiral C=O groups over platinum catalysts

Béla Török, Katalin Balázsik, György Szöllösi, Károly Felföldi, Mihály Bartók

Journal:

Chirality

Année:

1999

Langue:

english

Fichier:

PDF, 96 KB

english, 1999

Identification of new types of aluminium compounds by electrospray ionization mass spectrometry: oxonium cations

Mihály Bartók, Pál Tamás Szabó, Tibor Bartók, György Szöllösi, Katalin Balázsik

Journal:

Rapid Communications in Mass Spectrometry

Année:

2001

Langue:

english

Fichier:

PDF, 124 KB

english, 2001

ChemInform Abstract: Asymmetric Synthesis of Alkyl 5-Oxotetrahydrofuran-2-carboxylates by Enantioselective Hydrogenation of Dialkyl 2-Oxoglutarates over Cinchona Modified Pt/Al2O3 Catalysts.

Katalin Balazsik, Kornel Szoeri, Karoly Felfoeldi, Bela Toeroek, Mihaly Bartok

Journal:

ChemInform

Année:

2000

Fichier:

PDF, 30 KB

2000

Inversion of enantioselectivity in the 2,2,2-trifluoroacetophenone hydrogenation over Pt-alumina catalyst modified by cinchona alkaloids

Kornél Szőri, Katalin Balázsik, Szabolcs Cserényi, György Szőllősi, Mihály Bartók

Journal:

Applied Catalysis A: General

Année:

2009

Langue:

english

Fichier:

PDF, 359 KB

english, 2009

A new rigid cinchona modified (α-IQ) platinum catalyst for the enantioselective hydrogenation of activated ketones: Data to the origin of enantioselection

Katalin Balázsik, Tamás A. Martinek, Imre Bucsi, György Szőllősi, Gabriella Fogassy, Mihály Bartók, George A. Olah

Journal:

György Szöllősi, Szabolcs Cserényi, Katalin Balázsik, Ferenc Fülöp, Mihály Bartók

Année:

2007

Langue:

english

Fichier:

PDF, 774 KB

english, 2007

New data in the enantioselective hydrogenation of ethyl pyruvate on Pt-cinchona chiral catalyst using continuous-flow fixed-bed reactor system: The origin of rate enhancement

Journal:

György Szöllősi, Katalin Balázsik, Mihály Bartók

Année:

2009

Langue:

english

Fichier:

PDF, 746 KB

english, 2009

Enantioselective hydrogenation of itaconic acid over cinchona alkaloid modified supported palladium catalyst

Journal:

Applied Catalysis A: General

Année:

2007

Langue:

english

Fichier:

PDF, 495 KB

english, 2007

New data on enantiomeric excess versus conversion during enantioselective hydrogenation of activated ketones on a platinum catalyst

Katalin Balázsik, Mihály Bartók

Journal:

Szabolcs Cserényi, Károly Felföldi, Katalin Balázsik, György Szöllősi, Imre Bucsi, Mihály Bartók

Année:

2004

Langue:

english

Fichier:

PDF, 280 KB

english, 2004

C9-O-substituted derivatives of cinchona alkaloids as chiral modifiers in the Orito-reaction: Effects of structure of modifiers on sense of enantioselectivity

Journal:

Katalin Balázsik, Imre Bucsi, Szabolcs Cserényi, György Szöllősi, Mihály Bartók

Année:

2006

Langue:

english

Fichier:

PDF, 418 KB

english, 2006

Methylethers of cinchona alkaloids in Pt-catalyzed hydrogenation of methyl benzoylformate and pyruvaldehyde dimethyl acetal: Part 2: Effect of stereochemical factors on the enantioselectivity

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 681 KB

english, 2008

New data on the effect of steric constraints on the chiral induction in the Orito reaction: Hydrogenation of activated steroid ketones

Kornél Szőri, Katalin Balázsik, Károly Felföldi, Imre Bucsi, Szabolcs Cserényi, György Szöllősi, Elemér Vass, Miklós Hollósi, Mihály Bartók

Journal:

Katalin Balázsik, Béla Török, Gerda Szakonyi, Mihály Bartók

Année:

2008

Langue:

english

Fichier:

PDF, 583 KB

english, 2008

Homogeneous and heterogeneous asymmetric reactions. Part X: Enantioselective hydrogenations over K-10 montmorillonite supported noble metal catalysts with immobilized modifier

Journal:

Applied Catalysis A: General

Année:

1999

Langue:

english

Fichier:

PDF, 298 KB

english, 1999

Homogeneous and heterogeneous asymmetric reactions: Part 11: Sonochemical enantioselective hydrogenation of trifluoromethyl ketones over platinum catalysts

Katalin Balázsik, Béla Török, Károly Felföldi, Mihály Bartók

Journal:

Ultrasonics Sonochemistry

Année:

1999

Langue:

english

Fichier:

PDF, 157 KB

english, 1999

Heterogeneous asymmetric reactions: Part 25. On the pretreatment and prehydrogenation of Pt-alumina catalyst in the hydrogenation of ethyl pyruvate

Mihály Bartók, György Szöllösi, Katalin Balázsik, Tibor Bartók

Journal:

Károly Felföldi, Katalin Balázsik, Mihály Bartók

Année:

2002

Langue:

english

Fichier:

PDF, 124 KB

english, 2002

Heterogeneous asymmetric reactions: Part 32. High enantioselectivities in the hydrogenation of activated ketones on cinchona alkaloid modified platinum-alumina catalysts

Journal:

Mihály Bartók, Mária Sutyinszki, Katalin Balázsik, György Szöllősi

Année:

2003

Langue:

english

Fichier:

PDF, 169 KB

english, 2003

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

Journal:

Katalin Balázsik, György Szöllősi, Mihály Bartók

Année:

2005

Langue:

english

Fichier:

PDF, 296 KB

english, 2005

New Data of Nonlinear Phenomenon in the Heterogeneous Enantioselective Hydrogenation of Activated Ketones

Journal:

Katalin Balázsik, Szabolcs Cserényi, György Szöllősi, Ferenc Fülöp, Mihály Bartók

Année:

2008

Langue:

english

Fichier:

PDF, 375 KB

english, 2008

New Data on the Orito Reaction: Effect of Substrate Structure on Nonlinear Phenomenon

Journal:

Katalin Balázsik, Mihály Bartók

Année:

2008

Langue:

english

Fichier:

PDF, 407 KB

english, 2008

Heterogeneous asymmetric reactions: Part 40. New data on repeated use of Pt-alumina catalyst during enantioselective hydrogenation of ethyl pyruvate

Journal:

Béla Török, Katalin Balázsik, Marianna Török, Károly Felföldi, Mihály Bartók

Année:

2004

Langue:

english

Fichier:

PDF, 110 KB

english, 2004

Heterogeneous Asymmetric Reactions 20. Effect of Ultrasonic Variables on the Enantiodifferentiation in Cinchona-Modified Platinum-Catalyzed Sonochemical Hydrogenations

Journal:

Mihály Bartók, Béla Török, Katalin Balázsik, Tibor Bartók

Année:

2002

Langue:

english

Fichier:

PDF, 319 KB

english, 2002

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

Journal:

Béla Török, Károly Felföldi, Gerda Szakonyi, Katalin Balázsik, Mihály Bartók

Année:

2001

Langue:

english

Fichier:

PDF, 81 KB

english, 2001

Enantiodifferentiation in asymmetric sonochemical hydrogenations

Journal:

Mihály Bartók, Katalin Balázsik, Ferenc Notheisz

Année:

1998

Langue:

english

Fichier:

PDF, 143 KB

english, 1998

Heterogeneous asymmetric reactions, 33. Novel interpretation of the enantioselective hydrogenation of a-ketoesters on Pt/alumina-cinchona alkaloid catalyst system

Journal:

Reaction Kinetics, Mechanisms and Catalysis

Année:

2002

Langue:

english

Fichier:

PDF, 72 KB

english, 2002

One-Step Synthesis of Methyl Isobutyl Ketone from Acetone and Hydrogen over Cu-on-MgO Catalysts

Viktor Chikán, Árpád Molnár, Katalin Balázsik

Journal:

Mihály Bartók, Katalin Balázsik, György Szöllösi, Tibor Bartók

Année:

1999

Langue:

english

Fichier:

PDF, 227 KB

english, 1999

Electrospray Ionization–Mass Spectrometry in the Enantioselective Hydrogenation of Ethyl Pyruvate Catalyzed by Dihydrocinchonidine Modified Pt/Al2O3 in Acetic Acid

Journal:

Mihály Bartók, Katalin Balázsik, Imre Bucsi, György Szöllősi

Année:

2002

Langue:

english

Fichier:

PDF, 151 KB

english, 2002

Inversion of enantioselectivity in the hydrogenation of ketopantolactone on a Pt-β-ICN chiral catalyst

Journal:

Kornél Szőri, Katalin Balázsik, Károly Felföldi, Mihály Bartók

Année:

2006

Langue:

english

Fichier:

PDF, 307 KB

english, 2006

Study of enantioselective hydrogenation of bulky esters of phenylglyoxylic acid on Pt-CD and Pt-β-ICN chiral catalysts: Steric effect of ester groups and inversion of enantioselectivity

Journal:

Kornél Szőri, Katalin Balázsik, Károly Felföldi, Mihály Bartók

Année:

2006

Langue:

english

Fichier:

PDF, 157 KB

english, 2006

Corrigendum to “Study of enantioselective hydrogenation of bulky esters of phenylglyoxylic acid on Pt–CD and Pt–β–ICN chiral catalysts: Steric effect of ester groups and inversion of enantioselectivity” [J. Catal. 241 (1) (2006) 149–154]

Journal:

Tamás A. Martinek, Tibor Varga, Katalin Balázsik, György Szöllősi, Ferenc Fülöp, Mihály Bartók

Année:

2006

Langue:

english

Fichier:

PDF, 50 KB

english, 2006

Enantioselective hydrogenation of ketopantolactone using Pt–β-ICN chiral catalyst: Correlation between the solution-state concentration of a nucleophilic β-isocinchonine–ketopantolactone complex and enantioselectivity

Journal: