J
József Madarász
Researcher at University of Pannonia
Publications - 10
Citations - 165
József Madarász is an academic researcher from University of Pannonia. The author has contributed to research in topics: Asymmetric hydrogenation & Catalysis. The author has an hindex of 7, co-authored 10 publications receiving 146 citations. Previous affiliations of József Madarász include Hungarian Academy of Sciences & Egis Group.
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Journal ArticleDOI
Asymmetric hydrogenation of CC double bonds using Rh-complex under homogeneous, heterogeneous and continuous mode conditions
Szabolcs Balogh,Gergely Farkas,József Madarász,Áron Szöllősy,József Kovács,Ferenc Darvas,László Ürge,József Bakos +7 more
TL;DR: A green process for enantioselective hydrogenation of dehydroamino acid derivatives and dimethyl itaconate with a rhodium catalyst modified by a new phosphine-phosphoramidite has been developed as mentioned in this paper.
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Solvent-free enzymatic process for biolubricant production in continuous microfluidic reactor
TL;DR: In this paper, the authors evaluated the feasibility of the above-mentioned bioconversion in solvent-free media, considered as a cleaner way ahead, and the successful applicability of miniaturized, continuous flow reactors for the biocatalytic reaction was demonstrated since isoamyl oleate could be obtained as long as 144h in the H-Cube™ without any significant loss of enzyme activity.
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A Continuous-Flow System for Asymmetric Hydrogenation Using Supported Chiral Catalysts
József Madarász,Gergely Farkas,Szabolcs Balogh,Áron Szöllősy,József Kovács,Ferenc Darvas,László Ürge,József Bakos +7 more
TL;DR: In this paper, a continuous flow reaction system using a stationary-phase catalyst for asymmetric hydrogenation of methyl acetamidoacrylate was developed and run continuously for 12 h with >99% conversion and 96-97% enantioselectivity.
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One-pot synthesis of a novel C1-symmetric diphosphine from 1,3-cyclic sulfate. Asymmetric hydroformylation of styrene
TL;DR: In this article, a homochiral diphosphine with C 1 -symmetry from the cyclic sulfate of (2 R, 4 R )-2,4-pentanediol is reported.
Journal ArticleDOI
Phosphine–phosphite ligands: chelate ring size vs. activity and enantioselectivity relationships in asymmetric hydrogenation
Gergely Farkas,Szabolcs Balogh,József Madarász,Áron Szöllősy,Ferenc Darvas,László Ürge,Maryse Gouygou,Maryse Gouygou,József Bakos +8 more
TL;DR: A series of new phosphine-phosphite ligands P(C)(n)OP have been synthesized and used for rhodium-catalyzed asymmetric hydrogenation of prochiral olefins in order to study the effect of the chelate ring size.