Search Results - "Gamov, G A"

Structure and Stability of Nickel(II) Complexes with Cryptand[2.2.2] by Isaeva, V. A., Gamov, G. A., Katolikova, A. S., Pogodina, E. I.

“…The values of the stability constants of the nickel(II) unprotonated and protonated mononuclear and binuclear complexes with cryptand[2.2.2] were determined…”
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KEV: A free software for calculating the equilibrium composition and determining the equilibrium constants using UV–Vis and potentiometric data by Meshkov, A.N., Gamov, G.A.

“…Present paper reports on an algorithm for calculating the equilibrium composition of several compounds mixture if their total (equilibrium) concentrations and…”
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Processing of the spectrofluorimetric data using the graphical methods and the maximum likelihood approach by Gamov, G.A.

“…[Display omitted] •Graphical methods of Kb determining are useless in multi-reaction systems;•Parallel reaction should be always considered while dealing with…”
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Stability of H-complexes of nicotinamide nitrogen heteroatom with water and ethanol in mixed solvents by 13C NMR probing by Sharnin, V. A., Aleksandriysky, V. V., Dushina, S. V., Gamov, G. A.

“…The formation constants of the nicotinamide H‐complexes with protonic solvents such as water and ethanol in aqueous dimethyl sulfoxide and aqueous ethanol were…”
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Mathematical Processing of Experimental Data Obtained with Ampoule and Titration Calorimeters Equipped with Different Types of Cells by Meshkov, A. N., Gamov, G. A.

“…An algorithm is described for calculating the equilibrium constants and changes in the enthalpy of chemical reactions according to data from a calorimetric…”
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La3+, Ce3+, Eu3+, and Gd3+ Complex Formation with Hydrazones Derived from Pyridoxal 5'-Phosphate in a Neutral Tris–HCl Buffer by Gamov, G. A., Zavalishin, M. N.

“…Hydrazones derived from pyridoxal 5'-phosphate and 4-hydroxybenzohydrazide, 3-hydroxynaphthohydrazide, and L-tyrosine hydrazide have been synthesized. The…”
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Comment on the frequently used method of the metal complex-DNA binding constant determination from UV–Vis data by Gamov, G.A., Zavalishin, M.N., Sharnin, V.A.

“…Present contribution describes the UV–Vis study of the mixture of Cu(II) ions, pyridoxal 5′-phosphate nicotinoyl hydrazone and DNA. Neither free hydrazone nor…”
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Protolytic Equilibrium of Glycine and Glycylglycine: Structure of Ionic Forms and Solvent Effect on the Thermodynamic Parameters of Processes by Isaeva, V. A., Gamov, G. A., Grazhdan, K. V.

“…Quantum-chemical calculations of the structure of the molecular forms of glycine and glycylglycine and conjugate ionic forms have been performed. Our own and…”
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Reactivity of Octa(2,6-fluorophenyl)porphyrazine in Acid–Base Reactions with Nitrogenous Organic Bases by Petrov, O. A., Gamov, G. A., Chizhova, N. V., Mamardashvili, N. Zh

“…Reactions between octa(2,6-fluorophenyl)porphyrazine and pyridine, 2-methylpyridine, morpholine, piperidine, butylamine, tert -butylamine, diethylamine, and…”
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Quantum-Chemical Calculations and Stability Analysis of Copper(II) Complexes with Cryptand[2.2.2] by Isaeva, V. A., Gamov, G. A., Sharnin, V. A.

“…The analysis of stability constants of mononuclear, protonated, and binuclear copper(II) complexes with cryptand[2.2.2] and quantum-chemical calculations of…”
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Binding of pyridoxal, pyridoxal 5′-phosphate and derived hydrazones to bovine serum albumin in aqueous solution by Gamov, G.A., Meshkov, A.N., Zavalishin, M.N., Petrova, M.V., Khokhlova, A.Yu, Gashnikova, A.V., Sharnin, V.A.

“…In the present paper, the kinetics of a reaction between bovine serum albumin (BSA) and pyridoxal, pyridoxal 5′-phosphate was studied, apparent rate constant…”
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Structure of Protonated Forms of Cryptand[2.2.2] and Constants of Their Formation in Aqueous Solutions of Dimethyl Sulfoxide by Isaeva, V. A., Gamov, G. A., Sharnin, V. A.

“…Constants of protonation of cryptand[2.2.2] in aqueous solutions of dimethyl sulfoxide are determined via potentiometric titration at T = 298 K. It is observed…”
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Reactivity of Tetraphenoxy-Substituted Phthalocyanines in Acid–Base Reactions with Organic Bases by Petrov, O. A., Maksimova, A. A., Rassolova, A. E., Gamov, G. A., Maizlish, V. E.

“…The interaction of tetra-4-(2-methoxyphenoxy)phthalocyanine and tetra-4-(3-methoxyphenoxy)phthalocyanine with pyridine, 2-methylpyridine, morpholine,…”
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Equilibrium in a Bovine Serum Albumin–Pyridoxal-5-phosphate 4-Hydroxybenzoyl Hydrazone–La3+ Ion System by Yarullin, D. N., Zavalishin, M. N., Sharnin, V. A., Gamov, G. A.

“…Fluorescence spectrometry is used to study the interaction between hydrazone formed by pyridoxal-5-phosphate and 4-hydroxybenzoic acid hydrazide with bovine…”
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Thermodynamics of the Complexation of Cu2+ with Nicotinamide and Nicotinate Ions in Aqueous Solutions of Ethanol by Kuranova, N. N., Gamov, G. A., Gushchina, A. S., Sharnin, V. A.

“…Copper(II) complexes with nicotinamide and nicotinate ion are synthesized. The composition and structure of the complexes are determined via elemental analysis…”
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Composition and Stability of Copper(II) Complexes with [2.2.2]Cryptand in Aqueous and Aqueous Ethanol Solutions by Isaeva, V. A., Kipyatkov, K. A., Gamov, G. A., Sharnin, V. A.

“…Coordination equilibria in aqueous ethanol solutions of copper(II) and [2.2.2]cryptand are studied via spectrophotometry and potentiometry. It is shown that…”
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Protolytic Equilibrium Constants in Aqueous Solutions of Pyridoxal-5'-Phosphate Hydrazone and L-Tyrosine by Rozanov, E. S., Grazhdan, K. V., Kiselev, A. N., Gamov, G. A.

“…Protolytic equilibrium constants in an aqueous solution of pyridoxal-5'-phosphate hydrazone and L-tyrosine are determined spectrophotometrically at 25.0 ±…”
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Kinetic Features of Tetra(1,2,5-selenodiazolo)porphyrazine Destruction in Proton-Acceptor Media by Petrov, O. A., Aganicheva, K. A., Gamov, G. A., Kiselev, A. N.

“…The state of tetra(1,2,5-selenodiazolo)porphyrazine in proton-acceptor media of different basicities is studied. It is shown that porphyrazine with…”
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Complexation between nickel(II), cobalt(III) and hydrazones derived from pyridoxal 5′-phosphate and hydrazides of 2-,3-,4-pyridinecarboxylic acids in aqueous solution by Gamov, G. A., Zavalishin, M. N., Khokhlova, A. Y., Gashnikova, A. V., Aleksandriiskii, V. V., Sharnin, V. A.

“…The present work reports on stoichiometry, apparent stability constants of biologically relevant complexes of nickel(II), cobalt(III) with hydrazones derived…”
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Stability of Co(III), Ni(II), and Cu(II) Complexes with 2-Furan- and 2-Thiophenecarboxyhydrazones of Pyridoxal 5-Phosphate in Neutral Aqueous Solutions by Zavalishin, M. N., Gamov, G. A., Khokhlova, A. Yu, Gashnikova, A. V., Sharnin, V. A.

“…The complexation of nickel(II), cobalt(III), copper(II) ions with 2-furan- and 2-thiophenecarbohydrazones of pyridoxal 5-phosphate in aqueous solutions was…”
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