Zobrazeno 1 - 10
of 22
pro vyhledávání: '"A. I. Khizhan"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 55:1065-1069
The reactions of diazomethane with bis(2-fluoro-2-polyfluoroalkylalkenyl) sulfones are accompanied by dehydrofluorination and lead to the formation of new dipyrazolyl sulfones containing polyfluoroalkyl substituents at position 4 of the pyrazole ring
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fccfaf530e2e590a931df043039372c8
https://doi.org/10.1007/s10593-019-02578-3
https://doi.org/10.1007/s10593-019-02578-3
Autor:
V. V. Vinogradov, E. I. Khizhan, A. F. Dmitruk, A. N. Nikolaevskii, O. M. Zarechnaya, V. V. Morenko, A. I. Khizhan
Publikováno v:
Russian Journal of General Chemistry. 83:1529-1536
A relation between the kinetic parameters of the antiradical activity of aryl and hetarylhydrazones and their electronic structure is revealed in the form of the correlation between the reaction rate constants, bond energies of the reaction centers a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c1beaa89fefce601c2f0abc25fc7a0b
https://doi.org/10.1134/s1070363213080100
https://doi.org/10.1134/s1070363213080100
Autor:
A. N. Nikolaevskii, G. A. Tikhonova, E. I. Khizhan, A. I. Khizhan, O. P. Kniga, V. V. Vinogradov
Publikováno v:
Russian Journal of Physical Chemistry A. 86:1816-1820
Kinetic parameters of the antiradical activity of derivatives of hydrazones of 4-hydroxy-3,5-di-tert-butyl-benzaldehyde are determined photocolorimetrically in their reactions with a stable diphenylpicrylhydrazyl radical, and by chemiluminescence fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f91f321d3bb1f395b4471bc5d28c3df1
https://doi.org/10.1134/s0036024412120205
https://doi.org/10.1134/s0036024412120205
Publikováno v:
Russian Journal of Applied Chemistry. 85:460-464
Antioxidant properties of arylhydrazones in sunflower oil oxidation and regular trends in variation of the antioxidant activity of arylhydrazones in the process in comparison with ethybenzene oxidation were examined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2d4bf1ea62d1b6d6ddea183b3b4e93b
https://doi.org/10.1134/s107042721203024x
https://doi.org/10.1134/s107042721203024x
Publikováno v:
Russian Journal of General Chemistry. 81:122-127
Antioxidant effect of 2-methyl-1,3-benzoxazol-6-ol in radical chain oxidation of organic compounds with molecular oxygen was studied. Antiradical activity in the reaction with stable diphenylpicrylhydrazyl radical was examined by photocolorimetry. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10dfd181b04f00ff3bee0e7afffc8775
https://doi.org/10.1134/s1070363211010191
https://doi.org/10.1134/s1070363211010191
Publikováno v:
Journal of Organic and Pharmaceutical Chemistry. 12:76-82
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b60cab4fd1e7e95bf87a5a8e8aa49db
https://doi.org/10.24959/ophcj.14.769
https://doi.org/10.24959/ophcj.14.769
Autor:
S. V. Tolkunov, G. V. Palamarchuk, A. B. Eresko, A. V. Mazepa, Oleg V. Shishkin, A. I. Khizhan, V. S. Tolkunov
Publikováno v:
Chemistry of Heterocyclic Compounds. 48:666-671
A series of previously unknown 2-([1]benzothieno[2,3-c]pyridin-1-yl)benzoic acids and 8,13b-dihydro-[1]benzothieno[2',3':3,4]pyrido[2,1-a]isoindol-5(7 H)-ones has been synthesized using domino reactions, taking place at the cyclization of 2-[3-oxo-4-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a7fe9a764688401d32e46410d750bcd
https://doi.org/10.1007/s10593-012-1041-z
https://doi.org/10.1007/s10593-012-1041-z
Publikováno v:
Russian Journal of Organic Chemistry. 47:1190-1193
Reactions of 5-amino-1,3-dialkyl-1,3-dihydrobenzimidazol-2-ones with 2,5-dimethoxytetrahydrofuran and 2,6-dimethyl-γ-pyranone led to the formation of 1,3-dialkyl-1,3-dihydro-5-(pyrrol-1-andл)benzimidazol-2-ones and 1-(1,3-dialkyl-2-oxo-1,3-dihydrob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c98f2260e4038b669768d51bb7563ae
https://doi.org/10.1134/s1070428011080112
https://doi.org/10.1134/s1070428011080112
Publikováno v:
Chemistry of Heterocyclic Compounds. 46:592-599
A new strategy is proposed for the synthesis of the seven-membered heterocyclic skeleton of tetrahydro[4,5][1,2]diazepino[7,1-b]quinazolin-14-ones based on the Pictet-Spengler reaction of 3-amino-2-(3,4-dimethoxybenzyl)quinazolin-4(3H)-one with aroma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a562d130c37fc6176c8151784c374856
https://doi.org/10.1007/s10593-010-0550-x
https://doi.org/10.1007/s10593-010-0550-x
Autor:
S. V. Tolkunov, A. I. Khizhan, Oleg V. Shishkin, G. V. Palamarchuk, A. B. Eresko, V. S. Tolkunov
Publikováno v:
Chemistry of Heterocyclic Compounds. 45:726-734
The heterocyclization of 2-acetyl-3-indolylacetic acid hydrazones and its amides, in contrast to similar derivatives of phenylacetic acid, does not lead to 2,3-dihydro-2-oxo-5-R1-1H-[1,2]diazepino-[4,5-b]indoles but rather to 2-aminoindolo[2,3-c]pyri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5abff7d111d2a1000c4f7574a5802b89
https://doi.org/10.1007/s10593-009-0322-7
https://doi.org/10.1007/s10593-009-0322-7