Search Results - "Sutyinszki, Mária"

Enantioselective hydrogenation of ethyl pyruvate catalyzed by α- and β-isocinchonine-modified Pt/Al2O3 in acetic acid by BARTOK, Mihaly, SUTYINSZKI, Maria, FELFÖLDI, Karoly

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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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Enantioselective hydrogenation of ethyl pyruvate catalysed by cinchonine-modified Pt/Al2O3 : tilted adsorption geometry of cinchonine by BARTOK, Mihaly, SUTYINSZKI, Maria, BALAZSIK, Katalin, SZÖLLSI, György

“…The enantioselective hydrogenation of ethyl pyruvate (EtPy) was studied on Pt-alumina catalyst modified by cinchonine (CN) and for comparison by cinchonidine…”
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Heterogeneous asymmetric reactions. 29. Enantioselective hydrogenation of ethyl benzoylformate over dihydrocinchonidine-modified platinum-alumina catalyst in acetic acid by SUTYINSZKI, Maria, SZÖRI, Kornél, FELFÖLDI, Karoly, BARTOK, Mihaly

“…The enantioselective hydrogenation of ethyl benzoylformate to (R)-ethyl mandelate over dihydrocinchonidine (DHCD)-modified Pt/Al2O3 catalyst in acetic acid was…”
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98% Enantioselectivity in the asymmetric synthesis of a useful chiral building block by heterogeneous method: Enantioselective hydrogenation of ethyl-benzoylformate over cinchona modified Pt/Al2O3 catalysts in the acetic acid by Sutyinszki, Mária, Szöri, Kornél, Felföldi, Károly, Bartók, Mihály

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Heterogeneous asymmetric reactions: Part 28. Efficient and practical method for the preparation of ( R)- and ( S)-α-hydroxy esters by the enantioselective heterogeneous catalytic hydrogenation of α-ketoesters by Szöri, Kornél, Sutyinszki, Mária, Felföldi, Károly, Bartók, Mihály

“…α-Ketoesters ( 1– 11: MeCOCOOR 1, R 1=Me, Et, i-Pr, i-Bu, t-Bu, neo-pentil, and RCOCOOEt, R= i-Pr, i-Bu, t-Bu, Ph, PhCH 2CH 2) can be hydrogenated with…”
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Hydrogenation of β-isocinchonicine in mild conditions on Pt and Pd catalysts using HPLC-ESI-ion-trap MS: New results on the role of structure of cinchona alkaloids in the Orito reaction by Bucsi, Imre, Sutyinszki, Mária, Felföldi, Károly, Bartók, Mihály

“…The hydrogenation of β-isocinchonicine (β-ICNN) was studied on Pt- and Pd-alumina catalysts for the first time. Using mild experimental conditions (293 K, 1…”
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Enantioselective hydrogenation of ethyl pyruvate catalyzed by α- and β-isocinchonine-modified Pt/Al 2O 3 in acetic acid by Bartók, Mihály, Sutyinszki, Mária, Felföldi, Károly

“…The enantioselective hydrogenation of ethyl pyruvate (EtPy) was studied on Pt-alumina catalysts modified by high-purity α-isocinchonine ( α-ICN) and…”
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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 by Bartók, Mihály, Sutyinszki, Mária, Bucsi, Imre, Felföldi, Károly, Szöllősi, György, Bartha, Ferenc, Bartók, Tibor

“…The enantioselective hydrogenation of ethyl pyruvate (EtPy) in toluene was studied on a Pt-alumina catalyst modified with α-isocinchonine ( α-ICN) and…”
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Heterogeneous asymmetric reactions by Szöri, Kornél, Sutyinszki, Mária, Felföldi, Károly, Bartók, Mihály

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Investigation of chiral reactions: the structural detection of new hydrogenated isocinchona alkaloids from mixtures without isolation using electrospray ionization tandem mass spectrometry by Bartók, Mihály, Kele, Zoltán, Sutyinszki, Mária, Bucsi, Imre, Felföldi, Károly

“…The reaction mixture for the hydrogenation of ethyl pyruvate on Pt‐alumina catalyst modified with isocinchona alkaloids (α‐ICN (I) and β‐ICN (II)) was studied…”
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98% Enantioselectivity in the asymmetric synthesis of a useful chiral building block by heterogeneous method: Enantioselective hydrogenation of ethyl-benzoylformate over cinchona modified Pt/Al 2O 3 catalysts in the acetic acid by Sutyinszki, Mária, Szöri, Kornél, Felföldi, Károly, Bartók, Mihály

“…Extremely high (98%) enantioselectivity of the hydrogenation of ethyl benzoylformate on Pt/Al 2O 3 modified with dihydrocinchonidine was achieved. The…”
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Izocinkona alkaloidok a heterogén katalitikus enantioszelektív hidrogénezésben by Mária, Sutyinszki

“…1. Egy reakcióban előállítottuk az α-izocinkonin (α-ICN) és a β-izocinkonin (βICN) elegyét, amelyből többszöri oszlopkromatográfiával 100%-os tisztasággal…”
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