Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Yu. G. Yatluk"'
Autor:
E. G. Matochkina, Yu. G. Yatluk, M. I. Kodess, Alexander V. Pestov, L. K. Neudachina, O. I. Tissen, N. V. Lakiza
Publikováno v:
Russian Chemical Bulletin. 63:754-758
A method for the preparation of a new heterocycle-containing chelating aminopolymer, N-2-(2-pyridyl)ethylpolyallylamine (PEPAA), was developed by synthesis in gel via the addition of 2-vinylpyridine to polyallylamine, resulting in the formation of po
Publikováno v:
Inorganic Materials. 49:1127-1132
We have studied the effect of titanium glycerolate precursor heat treatment on the morphology, structure, and photocatalytic properties of titanium dioxide nanopowders.
Autor:
E. G. Matochkina, L. S. Molochnikov, M. I. Kodess, Alexander V. Pestov, D. V. Nesterov, Yu. G. Yatluk
Publikováno v:
Polymer Science Series B. 55:490-495
The direct addition of glycidol to chitosan in a gel medium under exposure to ultrasound afforded the chelating aminopolymer N,O-(2,3-dihydroxy)propylchitosan with a degree of substitution up to 2.3. The sorption characteristics of the crosslinked am
Publikováno v:
Glass Physics and Chemistry. 39:398-402
The sol-gel synthesis of titanium dioxide from titanium glycerolate (TG) and titanyl sulfate was studied. The effect of hydrothermal treatment in an autoclave at 130°C and refluxing TG with the peroxo titanium acid gel on the product properties, i.e
Publikováno v:
Russian Journal of Organic Chemistry. 49:691-695
For the first time 2-carboxyethenylation was performed with butyl acrylate in the presence of palladium catalysts of bromine derivatives of polychlorobiphenyls obtained by bromination of polychlorobiphenyls. The haloderivatives of the butyl phenylcin
Publikováno v:
Russian Journal of Applied Chemistry. 86:176-181
Oxidation of cyclohexanone to ɛ-caprolactone with stable industrially manufactured hydrogen peroxide derivatives: adduct with urea (urea hydrogen peroxide), sodium perborate, sodium percarbonate (Persol), magnesium monoperphthalate (Dismozon) was st
Publikováno v:
Russian Journal of Coordination Chemistry. 38:738-743
Copper(II) complexes based on N-(2-hydroxyethyl)aminoacetic and O-(2-hydroxyethyl)hydroxyacetic acids were synthesized. Their structures were studied by X-ray diffraction analysis. The coordination spheres of the copper metal center were compared in
Publikováno v:
Russian Chemical Bulletin. 61:1959-1964
A novel method for the synthesis of a hetaryl-containing chelate amino polymer, namely, N-(4(5)-imidazolylmethyl)chitosan (IMC), with a degree of substitution up to 0.3 was proposed. The “synthesis in gel” approach involves direct substitution of
Publikováno v:
Journal of Applied Spectroscopy
UV absorption spectra of substituted 2-hydroxy-2-trifluoromethylchroman-4-ones (chromanones) in aqueous ethyleneglycol were studied. Replacement of hydrogen in the aromatic ring of the chromanones by CH3 or CF3 groups was shown to cause the molar ext
Publikováno v:
Glass Physics and Chemistry. 38:427-430
Methods for synthesis of nanosized precursors for the preparation of yttrium-aluminum garnet from organic-inorganic derivatives of yttrium and aluminum have been developed. It has been shown that most of the methods for carrying out the process resul