Search Results - "Kisszekelyi, Peter"

Selective Electrocatalytic Oxidation of Biomass‐Derived 5‐Hydroxymethylfurfural to 2,5‐Diformylfuran: from Mechanistic Investigations to Catalyst Recovery by Kisszekelyi, Peter, Hardian, Rifan, Vovusha, Hakkim, Chen, Binglin, Zeng, Xianhai, Schwingenschlögl, Udo, Kupai, Jozsef, Szekely, Gyorgy

“…The catalytic transformation of bio‐derived compounds, specifically 5‐hydroxymethylfurfural (HMF), into value‐added chemicals may provide sustainable…”
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Asymmetric synthesis with cinchona-decorated cyclodextrin in a continuous-flow membrane reactor by Kisszekelyi, Peter, Alammar, Abdulaziz, Kupai, Jozsef, Huszthy, Peter, Barabas, Julia, Holtzl, Tibor, Szente, Lajos, Bawn, Carlo, Adams, Ralph, Szekely, Gyorgy

“…Cyclodextrin-enhanced cinchona organocatalysis in a coiled tube continuous–flow reactor coupled with a nanofiltration recycle unit for asymmetric synthesis…”
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Selective Electrocatalytic Oxidation of Biomass‐Derived 5‐Hydroxymethylfurfural to 2,5‐Diformylfuran: from Mechanistic Investigations to Catalyst Recovery by Kisszekelyi, Peter, Hardian, Rifan, Vovusha, Hakkim, Chen, Binglin, Zeng, Xianhai, Schwingenschlögl, Udo, Kupai, Jozsef, Szekely, Gyorgy

“…Invited for this month′s cover is the group of Gyorgy Szekely at King Abdullah University of Science and Technology (KAUST). The image shows the efficient…”
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Front Cover: Selective Electrocatalytic Oxidation of Biomass‐Derived 5‐Hydroxymethylfurfural to 2,5‐Diformylfuran: from Mechanistic Investigations to Catalyst Recovery (ChemSusChem 12/2020) by Kisszekelyi, Peter, Hardian, Rifan, Vovusha, Hakkim, Chen, Binglin, Zeng, Xianhai, Schwingenschlögl, Udo, Kupai, Jozsef, Szekely, Gyorgy

“…The Front Cover shows the efficient TEMPO‐based electrocatalytic transformation of biomass‐based C6‐platform chemical HMF to DFF. Molecular design, and…”
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Mechanochemical Radical Boronation of Aryl Diazonium Salts Promoted by Sodium Chloride by Andrejčák, Samuel, Kisszékelyi, Péter, Májek, Michal, Šebesta, Radovan

“…Arylboronates are helpful building blocks in organic synthesis. Here, we present an efficient mechanochemical synthesis of arylboronates from arene diazonium…”
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Enolates ambushed - asymmetric tandem conjugate addition and subsequent enolate trapping with conventional and less traditional electrophiles by Kisszékelyi, Péter, Sebesta, Radovan

“…Metal enolates are useful intermediates and building blocks indispensable in many organic synthetic transformations. Chiral metal enolates obtained by…”
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Mechanochemical Pd-Catalyzed Amino- and Oxycarbonylations using FeBr2(CO)4 as a CO Source by Čarný, Tomáš, Kisszékelyi, Péter, Markovič, Martin, Gracza, Tibor, Koóš, Peter, Šebesta, Radovan

“…Herein, we describe the development of mechanochemical amino- and oxycarbonylation employing FeBr2(CO)4 as a solid CO source. This Pd/XantPhos-catalyzed…”
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Asymmetric Tandem Conjugate Addition and Reaction with Carbocations on Unsaturated Heterocycles by Mudráková, Brigita, Kisszékelyi, Péter, Vargová, Denisa, Zakiewicz, Dorota, Šebesta, Radovan

“…Heterocycles possessing multiple substituents and stereogenic centers are important structural motifs in many compounds of interest. We present here…”
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A novel recyclable organocatalyst for the gram-scale enantioselective synthesis of ( S )-baclofen by Dargó, Gyula, Erdélyi, Dóra, Molnár, Balázs, Kisszékelyi, Péter, Garádi, Zsófia, Kupai, József

“…Synthesizing organocatalysts is often a long and cost-intensive process, therefore, the recovery and reuse of the catalysts are particularly important to…”
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Cytotoxicity of cinchona alkaloid organocatalysts against MES-SA and MES-SA/Dx5 multidrug-resistant uterine sarcoma cell lines by Pósa, Szonja Polett, Dargó, Gyula, Nagy, Sándor, Kisszékelyi, Péter, Garádi, Zsófia, Hámori, Lilla, Szakács, Gergely, Kupai, József, Tóth, Szilárd

“…Cinchona alkaloid derivatives were synthesised from quinine and their potential anticancer activity against MES-SA and Dx5 uterine sarcoma multidrug-resistant…”
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Diastereoselective Double C−H Functionalization of Chiral Ferrocenes with Heteroaromatics by Plevová, Kristína, Kisszékelyi, Péter, Vargová, Denisa, Andrejčák, Samuel, Tóth, Viktor, Fertáľ, Lukáš, Rakovský, Erik, Filo, Juraj, Šebesta, Radovan

“…Diastereoselective double C−H heteroarylation of chiral ferrocenes provides valuable compounds with multiple functionalities using mild reaction conditions and…”
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Derivatives of benzo-1,4-thiazine-3-carboxylic acid and the corresponding amino acid conjugates by Kisszékelyi, Péter, Peňaška, Tibor, Stankovianska, Klára, Mečiarová, Mária, Šebesta, Radovan

“…Herein, we present the synthesis and utilization of derivatives of 4 -benzo[ ][1,4]thiazine-3-carboxylic acid. These benzothiazine compounds were assembled via…”
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Synthesis and Applications of Cinchona Squaramide‐Modified Poly(Glycidyl Methacrylate) Microspheres as Recyclable Polymer‐Grafted Enantioselective Organocatalysts by Nagy, Sándor, Fehér, Zsuzsanna, Kárpáti, Levente, Bagi, Péter, Kisszékelyi, Péter, Koczka, Béla, Huszthy, Péter, Pukánszky, Béla, Kupai, József

“…This work presents the immobilization of cinchona squaramide organocatalysts on poly(glycidyl methacrylate) solid supports. Preparation of the well‐defined…”
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Membrane-Supported Recovery of Homogeneous Organocatalysts: A Review by Kisszékelyi, Péter, Nagy, Sándor, Fehér, Zsuzsanna, Huszthy, Péter, Kupai, József

“…As catalysis plays a significant role in the development of economical and sustainable chemical processes, increased attention is paid to the recovery and…”
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Comparison of Cinchona Catalysts Containing Ethyl or Vinyl or Ethynyl Group at Their Quinuclidine Ring by Nagy, Sándor, Fehér, Zsuzsanna, Dargó, Gergő, Barabás, Júlia, Garádi, Zsófia, Mátravölgyi, Béla, Kisszékelyi, Péter, Dargó, Gyula, Huszthy, Péter, Höltzl, Tibor, Balogh, György Tibor, Kupai, József

“…Numerous cinchona organocatalysts with different substituents at their quinuclidine unit have been described and tested, but the effect of those saturation has…”
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Synthesis and Application of Thiosquaramides and Their Derivatives: A Review by Nagy, Sándor, Kisszékelyi, Péter, Kupai, József

“…Thiosquaramides are the thio analogues of squaramides that are widely applicable in the fields of asymmetric catalysis, pharmaceutical research, and chemical…”
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Synthesis of C3-Symmetric Cinchona-Based Organocatalysts and Their Applications in Asymmetric Michael and Friedel–Crafts Reactions by Kisszékelyi, Péter, Fehér, Zsuzsanna, Nagy, Sándor, Bagi, Péter, Kozma, Petra, Garádi, Zsófia, Dékány, Miklós, Huszthy, Péter, Mátravölgyi, Béla, Kupai, József

“…In this work, anchoring of cinchona derivatives to trifunctional cores (hub approach) was demonstrated to obtain size-enlarged organocatalysts. By modifying…”
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Synthesis and Recovery of Pyridine- and Piperidine-based Camphorsulfonamide Organocatalysts Used for Michael Addition Reaction by Kisszékelyi, Péter, Nagy, Sándor, Tóth, Blanka, Zeller, Bálint, Hegedűs, László, Mátravölgyi, Béla, Grün, Alajos, Németh, Tamás, Huszthy, Péter, Kupai, József

“…Two new pyridine-based asymmetric bifunctional organocatalysts containing one or two camphorsulfonamide units were synthesized. Asymmetric Michael addition of…”
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Synthesis and determination of pKa values of new enantiopure pyridino- and piperidino-18-crown-6 ethers by Kupai, József, Kisszékelyi, Péter, Rojik, Eszter, Dargó, Gergő, Hegedűs, László, Bezzegh, Dóra, Maszler, Péter, Szabó, Luca, Németh, Tamás, Balogh, György Tibor, Huszthy, Péter

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Mechanochemical Pd-Catalyzed Amino- and Oxycarbonylations using FeBr 2 (CO) 4 as a CO Source by Čarný, Tomáš, Kisszékelyi, Péter, Markovič, Martin, Gracza, Tibor, Koóš, Peter, Šebesta, Radovan

“…Herein, we describe the development of mechanochemical amino- and oxycarbonylation employing FeBr (CO) as a solid CO source. This Pd/XantPhos-catalyzed…”
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