Výsledky vyhledávání - "M. V. Gulenova"

Complexes of Glucosamine Hydrochloride and Phytic Acid in Aqueous Medium and Their Antioxidant Properties in Human Blood Plasma

Autor: S. P. Peretyagin, N. B. Mel’nikova, A. V. Kochubeinik, Andrew K. Martusevich, M. V. Gulenova, A. E. Bol’shakova, A. R. Sorokina, M. V. Sidorova

Publikováno v: Pharmaceutical Chemistry Journal. 49:667-671

The reaction in aqueous medium of phytic acid (myo-inositol hexakisphosphate) and glucosamine hydrochloride (2-amino-2-deoxy-β-D-glucopyranose hydrochloride) formed phytic acid—glucosamine complexes of formula InsP6 5GA. Their compositions were pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1c6fb89d6e18f072f63dd6f3322b8e94
https://doi.org/10.1007/s11094-016-1349-6

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Nitroxide malonate methanofullerene as biomimetic model of interaction of nitroxide species with antioxidants

Autor: Valentina P. Gubskaya, E. N. Kochetkov, M. V. Gulenova, N. B. Mel’nikova, O. E. Zhil’tsova, I. A. Nuretdinov, G.M. Fazlleeva, V.M. Korobko, A.I. Poddel’sky

Publikováno v: Colloids and Surfaces B: Biointerfaces. 136:314-322

Bis-nitroxide malonate methanofullerene (NO)2-MF was studied as a biomimetic model of reduction-oxidation activity with natural compounds-cytochrome c (cyt c), dihydroquercetin (DHQ), ascorbic acid (AA) and synthetic drug-1-(β-oxyethyl)-4,6-dimethyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6765381e829c0c8115442d0e773ac44
https://doi.org/10.1016/j.colsurfb.2015.09.026

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Effect of an additional functional group on the structure and properties of copper(II) and nickel(II) o-iminoquinone complexes

Autor: A. S. Bogomyakov, Alexandr V. Piskunov, Vladimir K. Cherkasov, Irina V. Ershova, Georgy K. Fukin, Ivan V. Smolyaninov, Kira I. Pashanova, M. V. Gulenova

Publikováno v: Russian Chemical Bulletin. 64:642-649

Nickel(II) and copper(II) bis-o-iminosemiquinone complexes were synthesized based on 4,6-di-tert-butyl-N-(2-methoxyphenyl)-o-aminophenol (Ni(imSQOMe)2 (1) and Cu(imSQOMe)2 (2)), and methyl 2-(3,5-di-tert-butyl-2-hydroxyphenylamino)benzoate (Ni(imSQC(

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9926b228a3c13869a627b02949435e35
https://doi.org/10.1007/s11172-015-0912-8

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Oxidation of β-dicarbonyl compounds with tert-butyl hydroperoxide in the presence of vanadyl acetylacetonate

Autor: M. V. Gulenova, L. P. Stepovik, I. A. Kalacheva, A. Yu. Potkina

Publikováno v: Russian Journal of General Chemistry. 81:550-558

Oxidation of β-dicarbonyl compounds with tert-butyl hydroperoxide in the presence of vanadyl acetylacetonate (benzene, 20°C) involves the activated methylene group with intermediate formation of trioxo derivatives and is accompanied by decompositio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fe7a210276fd12bc6c5287060207112f
https://doi.org/10.1134/s1070363211030182

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Chemical properties and immunotropic activity of the products from reaction of N-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydro-5H-pyrimidinesulfone)-N′-isonicotinoylhydrazide with acids and bases in aqueous media

Autor: Yu. V. Chudetskaya, A. A. Volkov, M. V. Gulenova, D. A. Panteleev, V. K. Osmanov, N. B. Mel’nikova, A. V. Borisov, E. S. Ryzhova

Publikováno v: Pharmaceutical Chemistry Journal. 44:205-212

The effect of tautomerism on the structure of products from the reaction of N-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydro-5H-pyrimidinesulfone)-N′-isonicotinoylhydrazide (kristafon) with acids (hydrochloric, phosphoric, acetic, oxalic, succinic, citric,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c09d329a02b84dfa0c513bf9d589157f
https://doi.org/10.1007/s11094-010-0433-6

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Specific features of the reaction of vanadyl acetylacetonate with tert-butyl hydroperoxide

Autor: M. V. Gulenova, L. P. Stepovik

Publikováno v: Russian Journal of General Chemistry. 79:1663-1670

Reaction of vanadyl acetylacetonate with tert-butyl hydroperoxide (benzene, 20°C) at any molar ratio leads to the elimination of ligand and its oxidation mainly to CO2 and acetic acid. At the (acac)2VO: t-BuOOH ratio above 1:10 liberation of oxygen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9a047dd26960e624799322cb8adeb802
https://doi.org/10.1134/s1070363209080143

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Structure of surface films of malonate mono- and dinitroxyl methanofullerenes

Autor: M. V. Gulenova, Valentina P. Gubskaya, O. E. Zimnyakova, I. A. Nuretdinov, I. V. Gulyaev, N. B. Mel’nikova, A. A. Volkov, Aidar T. Gubaidullin, L. Sh. Berezhnaya

Publikováno v: Russian Chemical Bulletin. 57:1955-1966

An effect of aqueous subphases composition on the character of change of the bilayer structure of malonate mono- and dinitroxyl methanofullerenes surface films has been established. Their transformation to monolayers takes place in the presence of hy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::318037be2e49bb781790d2b4b76db257
https://doi.org/10.1007/s11172-008-0262-x

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Lupane type triterpenes as structuring elements in the monolayers and films of lecithin and fullerene derivatives

Autor: M. V. Gulenova, A. A. Volkov, L. Sh. Berezhnaya, T. I. Shuyu, L. G. Domracheva-L’vova, Valentina P. Gubskaya, Georgy A. Domrachev, O. E. Zhil’tsova, N. B. Mel’nikova, I. A. Nuretdinov

Publikováno v: Russian Chemical Bulletin. 57:1395-1404

Using compression and wetting isotherm analysis, it was shown that lupane triterpenes (betulinol, betulinol diacetate, betulinic acid) change crucially the state of monolayers and films of C60 fullerene, nitroxide malonate C60 methanofullerene, and l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3666b073f9376a6c053b69810eae1f75
https://doi.org/10.1007/s11172-008-0182-9

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Titanium tetra-tert-butoxide-tert-butyl hydroperoxide oxidizing system: Physicochemical and chemical aspects

Autor: V. K. Cherkasov, L. P. Stepovik, M. V. Gulenova, I. M. Martynova, Boris Maryasin

Publikováno v: Russian Journal of General Chemistry. 78:266-276

The reaction of titanium tetra-tert-butoxide with tert-butyl hydroperoxide (1: 2) (C6H6, 20 C) involves the steps of formation of the titanium-containing peroxide (t-BuO)3TiOOBu-t and peroxytrioxide (t-BuO)3TiOOOBu-t. The latter decomposes with the r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ad0b42ef7fd0c915f7af864c8f8de16
https://doi.org/10.1134/s1070363208020151

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System vanadium alkoxy compound-tert-butyl hydroperoxide-oxidant of hydrocarbon C-H bonds

Autor: Vladimir K. Cherkasov, M. V. Gulenova, A. N. Tishkina, L. P. Stepovik

Publikováno v: Russian Journal of General Chemistry. 77:1254-1262

Vanadium alkoxy compounds [(t-BuO)4V, (t-BuO)3VO] react with tert-butyl hydroperoxide (C6H6, 20°C) to liberate oxygen, partly in the singlet form, and to form alkoxyl and peroxyl radicals via the intermediacy of vanadium peroxides and trioxide. Thes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23ba94094177450cb350f352d01c019c
https://doi.org/10.1134/s1070363207070183

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