Zobrazeno 1 - 10
of 24
pro vyhledávání: '"N. O. Poroshin"'
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
Autor:
Konstantin A. Lyssenko, D.U. Demin, N. O. Poroshin, E. P. Grebennikov, K. A. Chudov, K. S. Levchenko, P. S. Shmelin, E.V. Zinoviev
Publikováno v:
Tetrahedron Letters. 59:2788-2792
New 4-oxo-2-vinyl-4H-chromene-3-carbonitrile derivatives have been synthesized by the Knoevenagel reaction of 2-methyl-4-oxo-4H-chromene-3-carbonitrile with aromatic and heteroaromatic aldehydes. Spectral properties of the obtained compounds have bee
Autor:
G. E. Adamov, V. R. Kurbangaleev, N. O. Poroshin, P. B. Malyshev, P. S. Shmelin, K. S. Levchenko, E. P. Grebennikov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 919:022063
The physical limitations of the amount of data stored on optical media are pushing researchers to create new materials and methods for recording and reading data. One of the promising areas is the use of fluorescent compounds. Within the framework of
Autor:
V. A. Barachevski, Tatyana M. Valova, P. S. Shmelin, G. E. Adamov, Vladimir N. Yarovenko, O. V. Venidiktova, Anna M. Bogacheva, K. A. Chudov, O. I. Kobeleva, N. O. Poroshin, K. S. Levchenko, M. M. Krayushkin, E. P. Grebennikov
Publikováno v:
Tetrahedron Letters. 56:1085-1088
New fluorescent derivatives of 1-(thien-2-yl)-3-methyl-9H-thieno[3,4-b]-chroman-9-one are synthesized and their spectral properties studied. The prepared fluorescent compounds are combined with several photochromic benzothienyl dihetarylethenes to pr
Autor:
K. A. Chudov, N. O. Poroshin, P. A. Chicheva, E. P. Grebennikov, K. S. Levchenko, P. S. Shmelin
Publikováno v:
Journal of Physics: Conference Series. 1347:012014
Electrochemical and optical properties of a new class of electrochromic 3-aryl-4,5-bis (pyridin-4-yl)isoxazoles derivatives containing conjugated pyridine fragments were investigated comparing with their precursor 1,2-bis(4-pyridinyl)ethylene derivat
Autor:
K. A. Chudov, P. A. Chicheva, N. O. Poroshin, K. S. Levchenko, E. P. Grebennikov, P. S. Shmelin, E A Shohina, E.V. Zinoviev
Publikováno v:
KnE Energy. 3:138
Autor:
Yu. B. Gurov, N. O. Poroshin, S. V. Lapushkin, V. A. Pechkurov, V. S. Karpukhin, S. V. Isakov, V. G. Sandukovsky, I. V. Laukhin, B. A. Chernyshev
Publikováno v:
The European Physical Journal A. 32:261-266
Experimental search for superheavy hydrogen isotopes 6 H and 7 H was performed in the stopped pion absorption on 9 Be and 11 B nuclei. The structures in the missing-mass spectra were observed in the reaction channels 9 Be(� ,pd)X and 11 B(� ,p 4