Zobrazeno 1 - 10
of 173
pro vyhledávání: '"N. N. Bubnov"'
Autor:
Alexandr A. Konovalenko, Alain Lecacheux, H. O. Rucker, N. N. Kalinichenko, I. S. Falkovich, N. N. Bubnov, M. R. Olyak, A. A. Gridin, A. I. Brazhenko
Publikováno v:
Radio physics and radio astronomy
Radio physics and radio astronomy, 2010, 1, pp.3-9. ⟨10.1615/RadioPhysicsRadioAstronomy.v1.i1.10⟩
Radio physics and radio astronomy, 2010, 1, pp.3-9. ⟨10.1615/RadioPhysicsRadioAstronomy.v1.i1.10⟩
International audience
Autor:
M. V. Tsikalova, I. A. Nuretdinov, N. N. Bubnov, V. I. Sokolov, R. G. Gasanov, L. Sh. Berezhnaya, V. V. Zverev, Vasily V. Bashilov, Valentina P. Gubskaya, Boris Tumanskii
Publikováno v:
Russian Chemical Bulletin. 52:1512-1515
The radical adducts of the P·(O)(OPri)2 (R·) radicals with C60C[P(O)(OEt)2]2 2 fullerene derivatives were studed by ESR spectroscopy. The number of stable regioisomers of phosphorylfullerenyl radicals formed by addition of the phosphoryl radicals t
Autor:
Boris Tumanskii, Vasily V. Bashilov, S. P. Solodovnikov, V. I. Sokolov, M. N. Nefedova, N. N. Bubnov, O. G. Kalina, E. N. Shaposhnikova
Publikováno v:
Russian Chemical Bulletin. 49:843-846
The influence of structurally different methanofragments attached to [60]fullerene on the spectral parameters of the spin-adducts of phosphoryl radicals with these compounds was studied by ESR spectroscopy. The main direction of attack of phosphoryl
Publikováno v:
Journal of Fluorine Chemistry. 103:85-91
Reaction of α,β-bis-fluorosulfatoketones i -C 3 F 7 (CFOSO 2 F) 2 C(O)R F , (R F =C 2 F 5 , i -C 3 F 7 ) with AcONa/AcOH afforded perfluoro-α-triketones i -C 3 F 7 C(O)C(O)C(O)R F , (R F =C 2 F 5 , i -C 3 F 7 ). Reduction of these triketones with
Publikováno v:
Russian Chemical Bulletin. 48:1599-1614
The results of studies of fast mechanochemical reactions initiated by elastic wave pulses (EWP) of 100 μs duration on polycrystalline mixtures under high pressures (4–25 kbar) are summarized. A possible mechanism of the EWP-initiated processes was
Radical functionalization of [60]fullerene and its derivatives initiated by the C(CF3)2C6H4F radical
Autor:
Boris Tumanskii, Yu. N. Novikov, Yu. I. Lyakhovetskii, Elena A. Shilova, S. P. Solodovnikov, V. I. Sokolov, O. G. Kalina, Vasily V. Bashilov, A. V. Usatov, A. S. Lobach, N. N. Bubnov
Publikováno v:
Russian Chemical Bulletin. 48:1108-1112
It was found that the 2-(p-fluorophenyl)hexafluoroisopropyl radical produced by thermal dissociation of the Polishchuk dimer [C(CF3)2C6H4F]2 can withdraw, under mild conditions, the H atom from the methyl group of toluene and mesitylene to form the c
Publikováno v:
Russian Chemical Bulletin. 48:470-473
The addition of element-centered radicals to perfluorinated α-triketones (CF3)2CFCOCOCOC2F5 (1) and (CF3)2CFCOCOCO(CF3)2 (2) was studied by the ESR method. In the case of Si-centered radicals, α-siloxydiketomethyl radicals are formed, which are cha
Autor:
A. I. Aleksandrov, N. N. Bubnov, I. A. Aleksandrov, Ya. S. Lebedev, A. A. Dubinskii, R. R. Rakhimov, A. I. Prokof'ev
Publikováno v:
Russian Chemical Bulletin. 48:323-329
The possibility of the mechanochemical synthesis of metal-containing mono-, bi-, and triradicals under mechanical pulse action on mixtures of metal oxides (CuO, ZnO, CdO, PbO, Al2O3, Ga2O3, Sb2O3, Bi2O3, Cr2O3, TiO2, GeO2, ZrO2, or SnO2) with quinone
Publikováno v:
Новые технологии, Vol 17, Iss 5, Pp 22-30 (2021)
Due to the rapid growth in the production and consumption of shisha tobacco in the Russian Federation, it has become necessary to improve the technology using optimal ingredient composition in order to create a high-quality and safe tobacco product.
Externí odkaz:
https://doaj.org/article/c2e45c3085444b98b19d320f3df91c5c
Autor:
Ivan V. Stankevich, N. N. Bubnov, S. R. Sterlin, S. P. Solodovnikov, Anatolii L. Chistyakov, E. N. Shaposhnikova, Boris Tumanskii
Publikováno v:
Russian Chemical Bulletin. 47:2160-2163
The ESR spectra of radical anions formed by reduction of α-diketones RC(O)C(O)CF3 (R=(CF3)2CF, C6F5, (CF3)3C) with metals (Li, Na, K, Mg, Cd, Zn, Hg, In, and TI) in THF were studied. For R=(CF3)2CF and C6F5, the radical anions are formed ascis-isome