Zobrazeno 1 - 10
of 24
pro vyhledávání: '"NATAL'YA S. ALEKSANDROVA"'
Publikováno v:
Пенитенциарная наука, Vol 17, Iss 4 (64), Pp 436-441 (2023)
Introduction: the article is devoted to the problem of informal learning in the context of development of teaching competencies of novice teachers of higher education institutions of the Federal Penitentiary Service for their professional self-rea
Externí odkaz:
https://doaj.org/article/528bb6447072418da6c821d101fc9ac6
Autor:
N. A. Tsap, Aleksey V. Molchanov, Abdumanap B. Alkhasov, Igor Kirgizov, Natal’ya V. Olenina, Ivan I. Kuzhelievsky, Mikhail A. Yagovkin, Evgeniy G. Skryabin, Mikhail A. Axel’rov, Natal’ya S. Aleksandrova, Elena G. Nekrasova, Grigoriy V. Slizovsky, Maksim P. Razin, Valentin A. Skobelev, Mustakhim N. Satyvaldayev, Vladimir A. Malchevsky, Aleksandr Yu. Razumovsky, Svetlana I. Aprosimova, Igor’ A. Broder, Ivan A. Abushkin, V.A. Dudarev
Publikováno v:
Ortopediâ, Travmatologiâ i Vosstanovitelʹnaâ Hirurgiâ Detskogo Vozrasta, Vol 6, Iss 1, Pp 5-13 (2018)
Background. Congenital malformations of the chest are observed in 1%–4% of the population, and the most common among these is pectus excavatum (90%). Aim. We aimed to conduct a retrospective multicenter study to compare the effectiveness of various
Autor:
Mikhail Yu. Antipin, Kyrill Yu. Suponitsky, Natal’ya S. Aleksandrova, Vladimir A. Tartakovsky, Aleksei B. Sheremetev
Publikováno v:
Mendeleev Communications. 20:249-252
Nitration of 3,4-diaminofurazan with HNO3, followed by condensation of the di(nitramine) intermediate with N , N -bis(hydroxymethyl)- N -nitroamine or N , N -bis(acetoxymethyl)- N -nitroamine in ionic liquids affords the title compound in good yield.
Autor:
V. O. Kulagina, T. M. Mel'nikova, Aleksei B. Sheremetev, Natal’ya S. Aleksandrova, I. A. Kryazhevskikh
Publikováno v:
Russian Chemical Bulletin. 51:1533-1539
The reactions of 3-nitro-4-R-furazans with ammonia were studied. The effect of the substituent R on the specific features of the nucleophilic substitution reaction observed was considered. The nitro group attached to the furazan ring can act as both
Publikováno v:
Mendeleev Communications. 20:215-217
gem-Dinitrozo compounds are cleanly oxidized into the gem-dinitro analogues on treatment with formic acid/hydrogen peroxide system.
Autor:
Yuri A. Strelenko, D. E. Dmitriev, T. S. Novikova, T. M. Mel'nikova, Aleksei B. Sheremetev, Natal’ya S. Aleksandrova
Publikováno v:
Heteroatom Chemistry. 11:48-56
Publikováno v:
Mendeleev Communications. 19:89-91
New ring cleavage/ring closure reactions of tetrazole derivatives provide a route to a new heterocyclic system such as furazano[3,4-e]-1-oxa-3,4-diazine, which was characterized by 1H, 13C and 14N NMR spectroscopy and X-ray crystallography.
Autor:
Natal’ya S. Aleksandrova, V. O. Kulagina, Vyacheslav P. Lebedev, Aleksei B. Sheremetev, D. E. Dmitriev, Yurii N. Matyushin, Yurii A. Strelenko
Publikováno v:
Propellants, Explosives, Pyrotechnics. 23:142-149
Publikováno v:
ChemInform. 42
Primary nitraminofurazans react with α,β-unsaturated carbonyl acceptors (II) in the absence of any catalyst to the Michael adducts (III).
Autor:
Mikhail Yu. Antipin, Kyrill Yu. Suponitsky, Vladimir A. Tartakovsky, Natal’ya S. Aleksandrova, Aleksei B. Sheremetev
Publikováno v:
ChemInform. 42
Optimum reaction conditions are examined for the formation of the trinitro triazepine derivative (III).