Search Results - "Kozitsina, A N"
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Determination of 6-Nitro-7-(4'-Nitrophenyl)-5-Ethyl-4,7-Dihydropyrazolo[1,5-a]Pyrimidine-3-Carboxylate as a Potential Antitumor Agent by Voltammetry
Published in Journal of analytical chemistry (New York, N.Y.) (01-03-2023)“…6-Nitro-7-(4'-nitrophenyl)-5-ethyl-4,7-dihydropyrazolo[1,5- a ]pyrimidine-3-carboxylate (1) is one of promising antitumor compounds exhibiting biological…”
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Effect of the Mutual Arrangement of Substituents in an Aminobenzoic Acid Molecule on the Analytical Performance of a Label-Free Electrochemical Immunosensor with a Covalent-Immobilized Receptor Layer
Published in Journal of analytical chemistry (New York, N.Y.) (01-04-2021)“…We studied the effect of the mutual arrangement of substituents in an aminobenzoic acid molecule on the analytical characteristics of the determination of…”
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3
Effect of the Method for Immobilizing Receptor Layer on the Analytical Characteristics of a Label-Free Electrochemical Immunosensor for the Determination of Measles Antibodies
Published in Journal of analytical chemistry (New York, N.Y.) (01-02-2020)“…The effect of the method of immobilization of receptor layer on the analytical characteristics of label-free electrochemical immunosensors for determining…”
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4
Synthesis of new polycyclic systems based on [1,2,5]chalcogenodiazolo[3,4-b]thieno[3,2-h]quinoxalines
Published in Russian chemical bulletin (01-04-2023)“…A simple synthetic route to hard-to-prepare polycyclic (hetero)aromatic compounds with the [1,2,5]chalcogenodiazolo[3,4- b ]pyrazine scaffold was developed…”
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5
Voltammetric Determination of a Potential Antiviral Drug Sodium Salt of 3-Nitro-4-Hydroxy-7-Methylthio-4H-[1,2,4]Triazolo[5,1-c][1,2,4]Triazinide Monohydrate
Published in Journal of analytical chemistry (New York, N.Y.) (01-06-2024)“…Sodium salt of 3-nitro-4-hydroxy-7-methylthio-4H-[1,2,4]triazolo[5,1- c ][1,2,4]triazinide mono-hydrate (compound ( 1 )) is one of promising compounds…”
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Redox conversions of new antiviral drug Triazavirin®: electrochemical study and ESR spectroscopy
Published in Russian chemical bulletin (01-06-2021)“…The results of studying electrochemical conversions of 7-R-3-X-1,2,4-triazolo[5,1- c ][1,2,4]-triazin-4-ones (Triazavirin® and its derivatives) using cyclic…”
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4-Hydroxy-3-nitro-1,4-dihydrotriazolo[5,1-c][1,2,4]triazines: synthesis, antiviral activity, and electrochemical characteristics
Published in Russian chemical bulletin (2022)“…A new method for preparation of 4-hydroxy-3-nitro-1,4-dihydrotriazolo[5,1- c ][1,2,4]-triazines using 1-nitro-2-morpholinoethylene and 3-diazo-1,2,4-triazoles…”
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Voltammetric Determination of 7-Ethylthio-3-Nitro-1,2,4-Triazolo[5,1-c]-1,2,4-Triazin-4-One Dihydrate Sodium Salt as a Potential Antiviral Drug
Published in Journal of analytical chemistry (New York, N.Y.) (01-12-2023)“…The sodium salt of 7-ethylthio-3-nitro-1,2,4-triazolo[5,1- c ]-1,2,4-triazin-4-one dihydrate ( 1 ) is one of promising antiviral compounds that have shown a…”
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9
Voltammetric Determination of Measles Virus Antibodies Using a Glassy Carbon Electrode Modified with 2-Propargyltio-6-nitro-7-hydroxy-4H-1,2,4-triazolo-4,7-dihydro[5,1-c]-1,2,4-triazine
Published in Journal of analytical chemistry (New York, N.Y.) (01-12-2023)“…A method is proposed for the voltammetric determination of measles antibodies using a glassy carbon electrode modified with 2-propargylthio-6-nitro-7-hydroxy-4…”
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10
Electrocatalytic oxidation of glucose in a neutral medium on an electrode modified by carboxylated multi-walled carbon nanotubes and by silver and palladium
Published in Russian chemical bulletin (01-06-2021)“…Drop deposition of a carboxylated multi-walled carbon nanotube suspension and layer-by-layer electrochemical deposition of silver and palladium were used to…”
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11
Structure of the receptor layer in electrochemical immunosensors. Modern trends and prospects of development
Published in Russian chemical bulletin (01-10-2017)“…Literature data on the modern state and prospects for the development of research in the area of receptor layer immobilization in electrochemical immunosensors…”
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Quantitative Determination of the Main Substance of the Triazid® Antiviral Drug by Voltammetry
Published in Journal of analytical chemistry (New York, N.Y.) (01-03-2020)“…The new Russian drug Triazid ® is a highly effective antiviral agent. The active substance of the drug (5-methyl-6-nitro-7-oxo-4,7-dihydro-1,2,4-triazolo[1,5-…”
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13
Enzymeless determination of cholesterol using gold and silver nanoparticles as electrocatalysts
Published in Journal of analytical chemistry (New York, N.Y.) (01-04-2017)“…We present the results of synthesis and study of the electrocatalytic activity of gold and silver nanoparticles of different composition (individual metals,…”
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14
Potentiometric method for determination of kinetic characteristics of radical reactions in aqueous media
Published in Russian chemical bulletin (01-08-2017)“…Kinetic features of the reactions of K 4 [Fe(CN) 6 ] with radicals initiated by water-soluble azo-initiator 2,2′-azobis(2-amidinopropane) dihydrochloride…”
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Kinetics of the thermal decomposition of 2,2′-azobis(2-methylpropionamidine)dihydrochloride studied by the potentiometric method using metal complexes
Published in Russian chemical bulletin (01-02-2016)“…A potentiometric method was proposed for the determination of rate constants for peroxyl radical generation using the reduced form of the metal in the complex…”
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Study of electrochemical behavior of the Fe3O4 nanoparticles in aprotic media
Published in Russian chemical bulletin (01-03-2016)“…Peculiarities of electrochemical behavior of the Fe 3 O 4 magnetic nanoparticles immobilized on the surface of a platinum electrode in aprotic organic media…”
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A “Clickable” Electrodeposited Polymer Films Based on 3‐Ethynylthiophene for the Covalent Immobilization of Proteins. Application to a Label‐free Electrochemical Immunosensor for Escherichia Coli and Staphylococcus Aureus Determination
Published in Electroanalysis (New York, N.Y.) (01-12-2021)“…An original electrodeposited polymer film, based on 3‐ethynylthiophene, for covalent immobilization of proteins via “click” reaction of copper catalyzed…”
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Comparative evaluation of alveolar phagocytosis response to intratracheally applied magnetite (Fe3O4) in nano- and micrometer ranges
Published in Meditsina truda i promyshlennaia ekologiia (2010)“…The authors compared cytotoxicity of magnetite (Fe3O4) particles in nanometric ranges (10 nm and 50 nm) and micrometer range (1 microm), analyzing changes in…”
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Voltammetric determination of hemagglutinin using triazolotriazine derivatives as agents for the biomolecule recognition
Published in Electrochimica acta (20-03-2024)“…An original approach for rapid voltammetric determination of the hemagglutinin (HA) protein using original new triazoloazine-based compounds as agents of…”
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Study of the Fragmentation of the Antiviral Drug Triazavirin in a Collision Cell under Electrospray Ionization Conditions
Published in Journal of analytical chemistry (New York, N.Y.) (01-12-2023)“…Azoloazines possess a wide spectrum of biological activity. For the analysis of new drugs of the azoloazine series, reliable methods of identification and…”
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