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Csilla Ágoston, Benedek Csaba, Bence Nagy, Zoltán Kováry, Andrea Dúll, József Rácz and Zsolt Demetrovics
Background: Climate change is one of the greatest challenges of the 21st century and it can affect mental health either directly through the experience of environmental traumas or indirectly through the experience of emotional distress and anxiety about ...
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Dóra Buzetzky, Noémi Csilla Tóth, Noémi M. Nagy, József Kónya
Pág. 113 - 121
Four modified bentonites (La(III), Ce(III), Y(III), Fe(III)) were prepared by ion exchange process to remove arsenite (III) ions from water. The modified bentonites were examined with X-ray fluorescence spectroscopy (XRF) and X-ray diffraction (XRD). The...
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Balázs József Nagy, Réka Czinkóczky, Áron Németh
Pág. 379?387
Heterotrophic culturing of microalgae is of great interest as it has the potential to produce feedstock for added-value bioproducts. The general expectation is to develop a method that can help screen for different media compositions and batch fermentati...
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Sándor Nagy, Péter Kisszékelyi, József Kupai
Pág. 467?475
Thiosquaramides are the thio analogues of squaramides that are widely applicable in the fields of asymmetric catalysis, pharmaceutical research, and chemical biology. Having four-membered ring system derived from squaric acid, thiosquaramides are feasibl...
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Balázs Komjáti, Bianka Szokol, Benjámin Kováts, Péter Kegye, József Nagy
Pág. 503?509
The formal [2+2] cycloaddition of ketenes and imines, also known as Staudinger synthesis, is a facile method for the synthesis of biologically important ß-lactam derivatives. In this paper two previously reported stereoselective reactions were investigat...
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Eszter Kókai, Benjámin Kováts, Balázs Komjáti, Balázs Volk, József Nagy
Pág. 264 - 269
The introduction and removal of the 2,4-dimethoxybenzyl (DMB) moiety was studied in order to use it as a protecting group in the synthesis of diverse drug candidates containing the 1,3-diazaoxindole scaffold. The debenzylation of C(5)-unsubstituted and C...
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Dóra Buzetzky, Noémi M. Nagy, József Kónya
Pág. 27 - 32
Clays play an important role in the environment. By removing cations and anions either through ion exchange, adsorption and precipitation, or all these combined, they can act as natural decontaminating agents of numerous pollutants. In this study, four m...
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Tibor Nagy, Katalin Koczka, Eniko Haáz, András József Tóth, László Rácz, Péter Mizsey
Pág. 51 - 58
Carbon dioxide capturing processes from industrial gases are widely applied to enrich valuable gas and to reduce green-house gas emission. The highest amount of anthropogenic CO2 is emitted in flue gas form. Flue gas composition varies in a wide scale th...
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Balázs Komjáti, Bianka Szokol, László Poppe, József Nagy
Pág. 243 - 246
The Chan-Lam-Evans coupling is the copper(II) acetate promoted reaction of phenols and boronic acids producing diaryl ethers. In this paper a modification of the original reaction is reported using copper(II) fluoride reagent which gives higher yields th...
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Zoltán Boros, Gábor Hornyánszky, József Nagy, László Poppe
Pág. 59 - 71
The activity of Bioorganic Chemistry Group (BCG) within Department of Organic Chemistry and Technology at Budapest University of Technology and Economics is related to various areas of synthetic chemistry, biotechnology and enzymology. This review gives ...
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Eniko Haáz, Nóra Valentinyi, Ariella Janka Tarjani, Daniel Fózer, Anita André, Selim Asmaa Khaled Mohamed, Fuad Rahimli, Tibor Nagy, Péter Mizsey, Csaba Deák, András József Tóth
Pág. 138 - 146
The work is motivated by a separation problem, which is ethanol removal from aqueous mixtures with membranes. Ethanol can be considered as promising biomass based platform molecule. The platform molecule includes several building-block chemicals grouped ...
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Péter Kisszékelyi, Sándor Nagy, Blanka Tóth, Bálint Zeller, László Hegedus, Béla Mátravölgyi, Alajos Grün, Tamás Németh, Péter Huszthy, József Kupai
Pág. 489?496
Two new pyridine-based asymmetric bifunctional organocatalysts containing one or two camphorsulfonamide units were synthesized. Asymmetric Michael addition of pentane-2,4-dione to ß-nitrostyrene was catalyzed by these organocatalysts. During our experime...
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