Alexey Zazybin

ORCID: 0000-0002-6244-9327
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About
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Research Areas
  • Asymmetric Hydrogenation and Catalysis
  • Ionic liquids properties and applications
  • Metal complexes synthesis and properties
  • Organometallic Complex Synthesis and Catalysis
  • Catalytic Cross-Coupling Reactions
  • Chemical Synthesis and Analysis
  • Inorganic and Organometallic Chemistry
  • Catalysis for Biomass Conversion
  • Analytical Chemistry and Chromatography
  • Catalysis and Hydrodesulfurization Studies
  • Crystallization and Solubility Studies
  • Synthesis and biological activity
  • Nanomaterials for catalytic reactions
  • Surface Chemistry and Catalysis
  • Synthesis and Biological Evaluation
  • Cancer therapeutics and mechanisms
  • Coal Combustion and Slurry Processing
  • X-ray Diffraction in Crystallography
  • Polyoxometalates: Synthesis and Applications
  • Catalytic Processes in Materials Science
  • Petroleum Processing and Analysis
  • GABA and Rice Research
  • Chemical Reaction Mechanisms
  • Ferrocene Chemistry and Applications
  • Electrochemical Analysis and Applications

Kazakh-British Technical University
2015-2025

Satbayev University
2018-2022

National Academy of Sciences of the Republic of Kazakhstan
2022

Institute of Chemical Engineering
2018-2019

Dicle University
2014-2015

Korea Institute of Science and Technology
2009

Kyung Hee University
2009

University of Kentucky
2007

Kazan Federal University
1998-2006

The Karazhanbas oil field in the Mangystau region of Kazakhstan contains high-sulfur (1.6-2.2 %). It is known that sulfur negatively affects operational properties petroleum products, causes corrosion pipelines, and adversely environment human body. Therefore, development biodesulfurization technology, taking into account local features, relevant for this field. purpose study to develop from using deep eutectic solvents. Research objectives: isolation sulfate-oxidizing sulfate-reducing...

10.1016/j.heliyon.2025.e41877 article EN cc-by-nc Heliyon 2025-01-01

Imidazolium-based zinc-containing ionic liquids (ILs), [1-R-3-R′-imidazolium]alkylsulfate-ZnCl2 (R and R′ = H or alkyl), were highly effective for the denitrogenation of a model oil containing quinoline, indole, acridine in n-heptane. Fast atom bombardment (FAB)−mass spectra computational study imply that interaction 1-ethyl-3-methylimidazolium ethylsulfate ([EMIm]EtSO4) with ZnCl2 produces Zn-containing ILs, presumably [EMIm]ZnCl2(EtSO4) [EMIm]ZnCl(EtSO4)2 as major species. The EtSO4−...

10.1021/ef900073a article EN Energy & Fuels 2009-05-06

Abstract In this article the regulations and policy about S‐ N‐containing compounds in fuels, general information methods of desulfurization (DS) denitrogenation (DN) ionic liquids (ILs) assisted DS DN are considered. We presented most effective novel sulfur nitrogen removal using ILs from model real fuels.

10.1002/vjch.201900008 article EN Vietnam Journal of Chemistry 2019-04-01

Two new phosphinite ligands based on ionic liquids [(Ph 2 PO)C 7 H 14 N Cl]Cl ( 1 ) and [(Cy were synthesized by reaction of 1‐(3‐chloro‐2‐hydoxypropyl)‐3‐methylimidazolium chloride, [C 15 OCl]Cl, with one equivalent chlorodiphenylphosphine or chlorodicyclohexylphosphine, respectively, in anhydrous CH Cl under argon atmosphere. The reactions MCl (cod) (M = Pd, Pt; cod 1,5‐cyclooctadiene) yield complexes cis ‐[M([(Ph Cl]Cl) ] ‐[M(Cy ], respectively. All isolated as analytically pure...

10.1002/aoc.3205 article EN Applied Organometallic Chemistry 2014-09-29

A series of novel neutral mononuclear rhodium(I) complexes the P―NH ligands have been prepared starting from [Rh(cod)Cl] 2 complex. Structural elucidation was carried out by elemental analysis, IR and multinuclear NMR spectroscopic data. The were applied to transfer hydrogenation acetophenone derivatives 1‐phenylethanol in presence 2‐propanol as hydrogen source. Catalytic studies showed that all are also excellent catalyst precursors for aryl alkyl ketones 0.1 m iso‐PrOH solution. In...

10.1002/aoc.3140 article EN Applied Organometallic Chemistry 2014-04-15

Spiroconnected N-alkoxyalkylpiperidine hydantoins were obtained via the Strecker reaction of cyanohydrin with ammonium carbonate. 1,3,8-Triazaspiro[4.5]decane-2,4-diones have shown myelostimulating activity in artificially induced (with cyclophosphamide) myelodepressive syndrome. The compounds significantly accelerated regeneration lymphocyte and granulocyte cell pool bone marrow hematopoiesis.

10.1155/2018/7346835 article EN cc-by Journal of Chemistry 2018-01-01

Four metal complexes, IL‐OPPh 2 ‐Ru‐ p ‐cymene (3) , ‐Ru‐benzene (4) ‐Ir‐Cp* (5) ‐Rh‐COD (6) have been evaluated for in vitro antioxidant activity such as 2,2‐diphenyl‐1‐picrylhydrazyl (DPPH) radical scavenging and reducing power activity. Maximum (71.43%) was obtained with ‐cymene, whereas showed the highest ability. The complexes were also studied their antimicrobial against three Gram‐positive Gram‐negative bacteria. In addition, DNA binding of using calf thymus DNA. Both Ru(II) exhibited...

10.1002/aoc.5658 article EN Applied Organometallic Chemistry 2020-03-12

: In this review article, we present the latest research in field of ionic liquids containing biologically active anions and cations, their potential application agrochemistry agriculture. The article describes examples use as herbicides, fungicides, antimicrobial agents, deterrents plant growth stimulants. It also indicates advantages disadvantages using liquids, such multitasking, toxicity, thermal stability solubility water comparison with commercial chemicals. Readers will find prospects...

10.2174/1385272824999200608135522 article EN Current Organic Chemistry 2020-06-08

Abstract Forming complexes with β-cyclodextrin can enhance stability, dissolution rate, solubility, and bioavailability of an active pharmaceutical ingredient. In this study, the inclusion behavior between (β-CD) diphenhydramine, clonidine, tolperisone in DMSO-d 6 was investigated using NMR spectroscopy. 1 H, 13 C, COSY, HMQC, ROESY data were applied to determine structure complexes, molecular docking analysis engaged identify most favorable host–guest interactions complexes. Complexation...

10.1007/s42452-022-04958-5 article EN cc-by SN Applied Sciences 2022-02-08

Reaction of (±)-1-(2-furyl) ethanol with an equivalent Ph2PCl in the presence Et3N proceeds dry toluene under argon atmosphere to give 1-(furan-2-yl)ethyl diphenylphosphinite (1) good yield. Mononuclear complexes [dichloro(η6-p-cymene)(1-furan-2-ylethyl diphenylphosphinite)ruthenium(II)] (2), [dichloro(η6-benzene)(1-furan-2-ylethyl (3), [chloro(η4-1,5-cyclooctadiene)(1-furan-2-ylethyl diphenylphosphinite)rhodium(I)] (4) and [dichloro(η5-pentamethylcyclopentadienyl)(1-furan-2-ylethyl...

10.1080/00958972.2022.2054339 article EN Journal of Coordination Chemistry 2022-02-16

A study of myelostimulating activity ionic compounds-trimecaine alkyl iodide derivatives under the cipher BIV (BIV-117, BIV-118, and BIV-119) was conducted on a model doxorubicin pancytopenia in white laboratory rats. It established that compounds BIV-117 BIV-119 had pronounced leukopoiesis-stimulating activity, exceeding methyluracil as comparison drug. Compounds erythropoiesis- thrombocytopoiesis-stimulating at level methyluracil.

10.1155/2020/7636290 article EN cc-by BioMed Research International 2020-01-13
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