Search Results - "Bucsi, Imre"

Origin of the rate enhancement and enantiodifferentiation in the heterogeneous enantioselective hydrogenation of 2,2,2-trifluoroacetophenone over Pt/alumina studied in continuous-flow fixed-bed reactor system by Szőllősi, György, Cserényi, Szabolcs, Bucsi, Imre, Bartók, Tibor, Fülöp, Ferenc, Bartók, Mihály

“…Based on the results of a study on the enantioselective hydrogenation of 2,2,2-trifluoroacetophenone over cinchona alkaloids modified Pt catalysts in the…”
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Ionic Liquid and Solid HF Equivalent Amine-Poly(Hydrogen Fluoride) Complexes Effecting Efficient Environmentally Friendly Isobutane−Isobutylene Alkylation by Olah, George A, Mathew, Thomas, Goeppert, Alain, Török, Béla, Bucsi, Imre, Li, Xing-Ya, Wang, Qi, Marinez, Eric R, Batamack, Patrice, Aniszfeld, Robert, Prakash, G. K. Surya

“…Isoparaffin−olefin alkylation was investigated using liquid as well as solid onium poly(hydrogen fluoride) catalysts. These new immobilized anhydrous HF…”
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Inversion of the Enantioselectivity in the Hydrogenation of (E)-2,3-diphenylpropenoic Acids over Pd Modified by Cinchonidine Silyl Ethers by Szőllősi, György, Busygin, Igor, Hermán, Beáta, Leino, Reko, Bucsi, Imre, Murzin, Dmitry Yu, Fülöp, Ferenc, Bartók, Mihály

“…Natural cinchona alkaloids and their derivatives were applied as chiral modifiers in the enantioselective hydrogenation of…”
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Methylethers of cinchona alkaloids in Pt-catalyzed hydrogenation of ethyl pyruvate and ketopantolactone: Effect of stereochemical factors on the enantioselectivity by Balázsik, Katalin, Bucsi, Imre, Cserényi, Szabolcs, Szöllősi, György, Bartók, Mihály

“…According to the new experimental data, it may be supposed that a two-point binding between reactant and chiral modifier is a prerequisite of the formation of…”
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A new rigid cinchona modified (α-IQ) platinum catalyst for the enantioselective hydrogenation of activated ketones: Data to the origin of enantioselection by Balázsik, Katalin, Martinek, Tamás A., Bucsi, Imre, Szőllősi, György, Fogassy, Gabriella, Bartók, Mihály, Olah, George A.

“…The results revealed that the orientational angle of the N-lone pair in the quinuclidine moiety relative to the quinoline plain has a strong effect on the…”
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Transformation of diols in the presence of heteropoly acids under homogeneous and heterogeneous conditions by Török, Béla, Bucsi, Imre, Beregszászi, Tímea, Kapocsi, Irén, Molnár, Árpád

“…1,2-Diols (1,2-propanediol, isomeric 2,3-butanediols and 2,3-dimethyl-2,3-butanediol) readily undergo the pinacol rearrangement to yield the corresponding…”
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Transformation of 1,3-, 1,4- and 1,5-diols over perfluorinated resinsulfonic acids (Nafion-H) by Bucsi, Imre, Molnár, Árpád, Bartók, Mihály, Olah, George A.

“…The transformations of 1,3-, 1,4- and 1,5-diols over perfluorinated resinsulfonic acids (Nafion-H) were studied and correlations were examined between the…”
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Palladium on Polydopamine: Its True Potential in Catalytic Transfer Hydrogenations and Heck Coupling Reactions by Kunfi, Attila, Szabó, Vivien, Mastalir, Ágnes, Bucsi, Imre, Mohai, Miklós, Németh, Péter, Bertóti, Imre, London, Gábor

“…The application of Pd–polydopamine and magnetic Fe3O4@Pd–polydopamine catalysts in catalytic transfer hydrogenation reactions and the Heck arylation is…”
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Heck coupling reactions catalysed by Pd particles generated in silica in the presence of an ionic liquid by Bucsi, Imre, Mastalir, Ágnes, Molnár, Árpád, Juhász, Koppány Levente, Kunfi, Attila

“…Silica-supported Pd catalysts were synthesized in the presence of the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate. Two samples with extremely…”
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Polyarenefullerenes, C60(H-Ar)n, obtained by acid-catalyzed fullerenation of aromatics by Olah, George A, Bucsi, Imre, Lambert, Christian, Aniszfeld, Robert, Trivedi, Nirupam J, Sensharma, Dilip K, Prakash, G. K. Surya

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Heck arylation of alkenes with aryl bromides by using supported Pd catalysts: a comparative study by Kunfi, Attila, Mastalir, Ágnes, Bucsi, Imre, London, Gábor

“…Supported Pd catalysts were investigated in the Heck coupling reactions: Pd/C; Pd/BaSO 4 ; Pd EnCat. We optimized the experimental conditions of the Heck…”
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Selective monochlorination of methane over solid acid and zeolite catalysts by BUSCI, I, OLAH, G. A

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Electrophilic chlorination of methane over superacidic sulfated zirconia by BATAMACK, P, BUCSI, I, MOLNAR, A, OLAH, G. A

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Modifier–substrate interactions of various types in the Orito reaction: Reversal of the enantioselection in the hydrogenation of ketopantolactone on Pt modified by β-isocinchonine and O-phenylcinchonidine by Szőllősi, György, Balázsik, Katalin, Bucsi, Imre, Bartók, Tibor, Bartók, Mihály

“…The enantioselective hydrogenation of ketopantolactone (KPL) on Pt–alumina catalyst modified by β-isocinchonine (β-ICN) and O-phenylcinchonidine (PhOCD) in…”
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Efficient Chemoselective Carboxylation of Aromatics to Arylcarboxylic Acids with a Superelectrophilically Activated Carbon Dioxide−Al2Cl6/Al System by Olah, George A, Török, Béla, Joschek, Jens P, Bucsi, Imre, Esteves, Pierre M, Rasul, Golam, Surya Prakash, G. K

“…Aromatic carboxylic acids are obtained in good to excellent yield essentially free of diaryl ketones by carboxylation of aromatics with a carbon…”
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Enantioselective hydrogenation of ethyl pyruvate catalyzed by α- and β -isocinchonine -modified Pt/Al2O3 in toluene : inversion of enantioselectivity by BARTOK, Mihaly, SUTYINSZKI, Maria, BUCSI, Imre, FELFÖLDI, Karoly, SZÖLLÖSI, György, BARTHA, Ferenc, BARTOK, Tibor

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Inversion of enantioselectivity in the hydrogenation of ketopantolactone on a Pt- β-ICN chiral catalyst by Bartók, Mihály, Balázsik, Katalin, Bucsi, Imre, Szöllősi, György

“…The enantioselective hydrogenation of ketopantolactone (KPL) both in AcOH and in toluene was studied on a Pt-alumina catalyst modified by α-isocinchonine (…”
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Methylethers of cinchona alkaloids in Pt-catalyzed hydrogenation of methyl benzoylformate and pyruvaldehyde dimethyl acetal by Balázsik, Katalin, Bucsi, Imre, Cserényi, Szabolcs, Szöllősi, György, Bartók, Mihály

“…According to the new experimental data, it may be supposed that an adsorbed two-point bonded interaction between reactant and chiral modifier is responsible…”
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Methylethers of cinchona alkaloids in Pt-catalyzed hydrogenation of methyl benzoylformate and pyruvaldehyde dimethyl acetal. Part 2 Effect of stereochemical factors on the enantioselectivity by BALAZSIK, Katalin, BUCSI, Imre, CSERENYI, Szabolcs, SZÖLLOOSI, György, BARTOK, Mihaly

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Inversion of enantioselectivity in the hydrogenation of ketopantolactone on a Pt-[beta]-ICN chiral catalyst by Bartók, Mihály, Balázsik, Katalin, Bucsi, Imre, Szöllosi, György

“…The enantioselective hydrogenation of ketopantolactone (KPL) both in AcOH and in toluene was studied on a Pt-alumina catalyst modified by α-isocinchonine…”
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