Zobrazeno 1 - 10
of 55
pro vyhledávání: '"E. P. Grebennikov"'
Publikováno v:
Сибирский научный медицинский журнал, Vol 44, Iss 3, Pp 108-117 (2024)
The aim of study was to investigate the indicators of cardiovascular and autonomic adaptation of cadets of the Institute of Civil Aviation to different types of locomotor motion activity. Material and methods. Heart rate, blood pressure, cardiovascul
Externí odkaz:
https://doaj.org/article/a183c3cf5cf747d49331015c42dcad87
Autor:
S. E. Balachenkova, G. E. Adamov, K. S. Levchenko, A. Yu. Kalashnikov, P. S. Shmelin, E. P. Grebennikov
Publikováno v:
Russian Journal of General Chemistry. 91:2682-2684
Autor:
A. Yu. Kalashnikov, K. A. Chudov, K. S. Levchenko, P. S. Shmelin, E. P. Grebennikov, G. E. Adamov
Publikováno v:
Russian Chemical Bulletin. 69:2396-2400
A new cross-linking monomer, allyl-bis(benzocyclobuten-4-yl)methylsilane (ABCBMS), was synthesized and its physical properties were investigated. Copolymers of ABCBMS with triethylene glycol dimethacrylate (TGM-3) and bis(methacryloylethylene glycol)
Autor:
P. S. Shmelin, D. Yu. Demin, E.V. Zinoviev, G. E. Adamov, K. S. Levchenko, E. P. Grebennikov, K. A. Chudov, Alexander V. Shokurov, Konstantin A. Lyssenko
Publikováno v:
Russian Chemical Bulletin. 68:1883-1888
New derivatives of 2-(4-vinylchromen-2-ylidene)malononitrile and 2-(2-vinylchromen-4-ylidene)malononitrile were synthesized using the Knoevenagel reaction of 2-(4-methyl-chromen-2-ylidene)malononitrile and 2-(2-methylchromen-4-ylidene)malononitrile,
Autor:
K. S. Levchenko, P. A. Chicheva, D. Yu. Demin, E. P. Grebennikov, Konstantin A. Lyssenko, K. A. Chudov, P. S. Shmelin, Artem N. Fakhrutdinov, G. E. Adamov, E. V. Zinov’ev
Publikováno v:
Russian Chemical Bulletin. 68:1691-1701
An approach towards new 2-(4-vinyl-2H-chromen-2-ylidene)malononitriles-derived chromophores was developed. The optical, solvatochromic, and electrochemical properties of the synthesized compounds were studied. The first hyperpolarizability (β) was c
Autor:
A. V. Shchegol’kov, N. O. Poroshin, P. S. Shmelin, K. S. Levchenko, E. P. Grebennikov, K. A. Chudov
Publikováno v:
Russian Chemical Bulletin. 68:1565-1569
A series of new electrochromic derivatives of 3-aryl-4,5-bis(pyridin-4-yl)isoxazole was synthesized. Their electrochemical characteristics were studied by cyclic voltammetry, and a low eff ect of the substituents in the isoxazole and pyridinium cycle
Autor:
P. S. Shmelin, K. A. Chudov, E. P. Grebennikov, N. O. Poroshin, Sergei N. Chvalun, K. S. Levchenko, D. Yu. Demin, G. E. Adamov, V. P. Zubov
Publikováno v:
Russian Chemical Bulletin. 68:1321-1342
Modern approaches to the preparation of monomers and polymers based on benzocyclobutene are considered. The groups of polymers containing siloxane, silyl, polyfluorinated fragments, polyimides, polyamides, polyacrylates, polyolefins, and polyarylenes
Autor:
E.V. Zinoviev, N. O. Poroshin, P. S. Shmelin, Artem N. Fakhrutdinov, Konstantin A. Lyssenko, E. P. Grebennikov, K. S. Levchenko, K. A. Chudov, D.U. Demin
Publikováno v:
Tetrahedron Letters. 60:1505-1508
A series of new chromophores based on 4-(dicyanomethylene)-2-vinyl 4H-chromenes was synthesized and their physical properties (UV–Vis, NMR, mass spectrometry) were studied. The chromophores show moderate or good solubility in organic solvents. Solv
Autor:
K. A. Chudov, Yu. G. Parshikov, N. O. Poroshin, K. S. Levchenko, P. S. Shmelin, G. E. Adamov, E. P. Grebennikov
Publikováno v:
Russian Journal of General Chemistry. 88:2793-2812
One of the promising directions, which have already been applied in many technological processes in manufacturing electronic components and devices, is the use of organic polymer materials. Continuous improvement of electronics and widening the scope
Investigation of Transient State and Dynamics of Photochemical Transformations of Chromone Molecules
Autor:
A. N. Sergeev, K. Oberhofer, S. V. Gagarskiy, Hristo Iglev, V. V. Kiyko, E. P. Grebennikov, K. S. Levchenko, Ya. Yu. Fomicheva
Publikováno v:
Optics and Spectroscopy. 125:482-486
Results of investigation of the phototransformation dynamics of chromone molecules by means of a transient-state spectroscopy are presented. Changes in the spectrum of the optical density of chromone compounds dissolved in toluene in the process of t