Zobrazeno 1 - 10
of 30
pro vyhledávání: '"V. V. Chapurkin"'
Autor:
I. A. Novakov, D. S. Sheikin, E. A. Ruchko, L. L. Brunilina, A. A. Vernigora, N. A. Salykin, O. V. Vostrikova, V. V. Chapurkin, M. B. Nawrozkij, D. V. Kurkin, D. A. Bakulin, M. Yu. Vorontsov, L. A. Sablina, N. S. Kovalev, I. N. Tyurenkov
Publikováno v:
Russian Chemical Bulletin. 70:2220-2226
Autor:
V. V. Chapurkin, S. V. Chapurkin
Publikováno v:
IZVESTIA VOLGOGRAD STATE TECHNICAL UNIVERSITY. :11-14
During interaction aliphatic and aromatic fluorine-containing carbonyl compounds with hydrope-roxide tret-bytil 1- hydroxylperoxides is obtained, hydrocarbonic analogs of which, mainly are not unstable. Possibility of their extraction and further che
Autor:
P. P. Deshevov, V. V. Chapurkin, Ivan A. Novakov, M. B. Nawrozkij, O. V. Vostrikova, B. D. Korenkov, D. S. Sheikin, L. L. Brunilina, I. A. Kirillov
Publikováno v:
Russian Chemical Bulletin. 70:943-948
Regiospecific S-monoaminoalkylation of 5-substituted derivatives of 6-hydroxy-2-thiouracil with free N,N-dialkyl-N-(2-chloroethyl)amines in anhydrous PriOH was described for the first time. In compliance with the rules and regulations of green chemis
Autor:
D. S. Sheikin, E. A. Ruchko, M. B. Nawrozkij, I. A. Kirillov, V. V. Chapurkin, Ivan A. Novakov
Publikováno v:
Russian Chemical Bulletin. 69:2363-2369
During the synthesis of new structural analogs of isothiobarbamine, the amidoalkylation of 6-hydroxy-5-isopropyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one was found to give a mixture of mono-, di-, and trisubstituted products. Possible explanations for
Publikováno v:
Russian Journal of General Chemistry. 90:1188-1191
The reactions of polyfluorinated di- and tetracarbonyl compounds with tert-butyl hydroperoxide proceeds at one or several carbonyl groups, depending on the ketone structure. The resulting peroxides are of interest as initiators of radical reactions.
Autor:
Dmitry S. Sheikin, A. Yu. Maryshev, A. S. Babushkin, Dominique Schols, V. V. Chapurkin, Ivan A. Novakov, M. B. Navrotskii, Evsey A. Ruchko
Publikováno v:
Russian Journal of General Chemistry. 90:352-356
The Tscherniac–Einhorn reaction of 6-methyl and 6-(trifluoromethyl) derivatives of 2-thiouracil with N-(bromomethyl)phthalimide in under basic catalysis leads to the formation of S-amidomethylation products. When using 6-amino-2-thiouracil, decompo
Autor:
S. V. Chapurkin, V. V. Chapurkin
Publikováno v:
IZVESTIA VOLGOGRAD STATE TECHNICAL UNIVERSITY. :15-17
By the interaction of fluorine-substituted aromatic carbonyl compounds with tert-butyl hydroperoxide, hydroxyhydroperoxides were obtained whose non-fluorinated analogues were not obtained due to their instability. Synthesized peroxides are of interes
Autor:
L. L. Brunilina, V. V. Chapurkin, Evsey A. Ruchko, Dmitry S. Sheikin, Dominique Schols, Y. P. Kuznetsov, I. A. Novakov, M. B. Nawrozkij
Publikováno v:
AIP Conference Proceedings.
Synthesis of the novel Isothiobarbamine analogues with lowered basicity has been prepared. The peculiarities of their synthesis and preliminary data on their biological activity are presented.
Autor:
Ivan A. Novakov, M. A. Vaniev, V. I. Frolova, V. P. Medvedev, A. V. Murzin, V. V. Chapurkin, G. V. Medvedev
Publikováno v:
Polymer Science, Series D. 11:174-178
The curing of oligodienediol with a combined system consisting of a polyisocyanate and a (meth)acrylate-containing compound, which allows it to be structured with the polyisocyanate both at the terminal hydroxyl groups and double bonds due to the (me
Publikováno v:
Russian Journal of Applied Chemistry. 88:1282-1287
Fluorinated peroxide compounds are used as effective curing and modifying for commercial fluoroelastomers. It is shown that the use of fluorinated peroxide derivatives of poly- and perfluorocaronyl compounds allows development of fluoroelastomer mate