Zobrazeno 1 - 10
of 53
pro vyhledávání: '"M. V. Pletneva"'
Publikováno v:
Тонкие химические технологии, Vol 19, Iss 4, Pp 293-309 (2024)
Objectives. To study the possibility of using nitrogen-containing organosilicon compounds in the creation of heat-resistant and fireresistant casting compositions to seal high-voltage high-frequency equipment.Methods. Nitrogen-containing organosilico
Externí odkaz:
https://doaj.org/article/896b96da6243408597289a0e5b5a46b6
Behavior of morpholine and its trimethylsilyl derivative in reactions with trimethylsilyl isocyanate
Publikováno v:
Тонкие химические технологии, Vol 17, Iss 5, Pp 377-383 (2022)
Objectives. To study the patterns of behavior of morpholine and its trimethylsilyl derivative in reactions with trimethylsilyl isocyanate.Methods. The study employed infrared and nuclear magnetic resonance spectroscopy, as well as elemental analysis.
Externí odkaz:
https://doaj.org/article/cc3c327b2e9744dd9ecd13163e6e21e3
Publikováno v:
Russian Journal of General Chemistry. 92:2223-2227
Autor:
M. V. Pletneva
Publikováno v:
PROGRAMMNAYA INGENERIA. 10:38-46
Autor:
A. V. Petrogradskii, A. D. Kirilin, A. A. Korlyukov, L. O. Belova, N. A. Golub, M. V. Pletneva
Publikováno v:
Russian Journal of General Chemistry. 87:1531-1535
Reactions of (4-methoxyphenyl)amine and its trimethylsilyl derivative with organosilicon isocyanates and phenylisocyanate have been studied. (4-Methoxyphenyl)formamide was first synthesized by the reaction of (4-methoxyphenyl)amine with ethyl formate
Autor:
E. V. Kotelnikov, M. V. Pletneva
Publikováno v:
Journal of Computer and Systems Sciences International. 55:106-114
A new text sentiment analysis method based on the computation of the weights of the sentiment words is proposed. This method allows us to automatically recognize a positive or negative sentiment expressed in the text with respect to some object. The
Autor:
L. O. Belova, N. A. Golub, M. V. Pletneva, A. D. Kirilin, M. G. Shamina, Alexander A. Korlyukov
Publikováno v:
Russian Journal of General Chemistry. 84:1115-1120
The behavior of organic and organosilicon nitrogen—containing compounds-hydrazine, aminopyridine, 2-furylamine, and diazole derivatives — in the synthesis of O-silylurethanes, semicarbazides, and ureas was studied. The structure of the synthesize
Autor:
V. M. Panfilova, E. G. Gordeev, M. V. Pletneva, L. O. Belova, V. D. Sheludyakov, A. D. Kirilin, S. P. Knyazev, A. M. Abramkin
Publikováno v:
Russian Journal of General Chemistry. 82:468-475
The behavior of pyrazole and imidazole in the reactions with vinyltrimethoxysilane and vinylsilatrane in the presence of the catalytic amount of lithium was studied by the B3LYP/6-311G(d,p) method. It is established that these processes are accompani
Publikováno v:
Russian Journal of General Chemistry. 81:2252-2256
Structure of the dimethylcarbazine acid trimethylsilyl ether and pyrolysis of its derivative, the trimethylsilyl ester of N,N-dimethyl-N′-trimethylsilylcarbazine acid, were studied by the metods of X-ray diffraction and gas chromatography/mass spec
Publikováno v:
Russian Physics Journal. 50:752-755
The theory of micromagnetism has been applied to a system consisting of plane-parallel layers of a monoaxial magnetic which differ by the orientation of easy magnetization axes to numerically investigate the effect of thermal magnetization which was