In this study, a series of novel pyridine-based hydrazone derivatives comprising (E)-2-((6- chloropyridin-2-yl) oxy)-N′-(2, 3-dihydroxybenzylidene) acetohydrazide (CPBAH),(E)-2-((6 …
D Snigur, D Barbalat, M Fizer, A Chebotarev… - Tetrahedron, 2020 - Elsevier
This study describes the synthesis of 6, 7-dihydroxy-4-methyl-2-phenylbenzopyrylium perchlorate halogen derivatives and its spectroscopic and theoretical studies. The …
Abstract 3, 7, 8-Trihydroxy-3-methyl-10-oxo-4, 10-dihydro-1H, 3H-pyrano [4, 3-b] chromene- 9-carboxylic acid is a structurally well-characterized fulvic acid (FA) capable to act as a …
O Fedyshyn, Y Bazeľ, M Fizer, V Sidey, J Imrich… - Journal of Molecular …, 2020 - Elsevier
Abstract A new thiazolylazo structure, 1-[(5-(3-nitrobenzyl)-1, 3-thiazol-2-yl) diazenyl] naphthalen-2-ol (NBnTAN), has been synthesized for the first time. The geometric …
S Kakalejčíková, Y Bazeľ, VA Le Thi, M Fizer - Molecules, 2024 - mdpi.com
A new green and highly sensitive method for the determination of rhodamine B (RhB) by deep eutectic solvent-based vortex-assisted liquid–liquid microextraction with fluorescence …
The structures of three newly synthesized substituted 2-(4-X-phenyl)-benzopyrylium dyes were investigated by XRD and IR methods. The 4-X-phenyl group was represented by …
M Fizer, O Fizer - Journal of Molecular Modeling, 2021 - Springer
Here, we report the electrostatic potential maxima and partial atomic charges evaluated on cetylpyridinium cation. The Hartree-Fock method and six DFT functionals (namely, PBE …
A new method for the determination of palladium has been developed based on the dispersive liquid–liquid microextraction preconcentration with UV-VIS spectrometry …
Certain limitations of obtaining metal nanoparticles with the use of synthetic chemicals have sparked a great interest in scientists to develop green synthesis procedures which use non …