Zobrazeno 1 - 10 of 58 pro vyhledávání: '"Rimma M. Sultanova"'
1
ANTIOXIDANT AND CYTOTOXIC ACTIVITY OF A SERIES OF O- AND S-CONTAINING MACROCYCLES
Autor: Semyon S. Zlotsky, Alina V. Shumadalova, G. N. Sakhabutdinova, Gulnara Z. Raskildina, Yulia L. Bortsova, Svetlana Meshcheryakova, Rimma M. Sultanova, Ulyana Sh. Kuzmina
Publikováno v: IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA. 63:82-87
The significant interest in the search and study of antioxidants, both natural and synthetic, is explained by the possibility of preventing these harmful effects of free radicals in the human body. The similarity of macroheterocyclic derivatives to e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b7243040f18a0b95b097d60e7128199f
https://doi.org/10.6060/ivkkt.20206303.6118
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2
Antioxidant Activity of 2-Aminothiazoles Containing a Diterpene Fragment in the Model System of the Liquid-Phase Radical-Chain Oxidation of 1,4-Dioxane
Autor: Rustam L. Safiullin, V. A. Shamukaev, Rimma M. Sultanova, L. R. Yakupova, R. A. Nasibullina
Publikováno v: Kinetics and Catalysis. 61:232-237
The antioxidant activity of 2-aminothiazoles containing a diterpene fragment in a model system of initiated radical-chain oxidation of 1,4-dioxane was evaluated. The compounds exhibited different inhibitory activities depending on their structure. Th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d526dc1bf704a29bf0a9941c557ef241
https://doi.org/10.1134/s0023158420020123
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4
Catalytic Reaction of substituted 1,3-oxathiolanes with diazocarbonyl compounds
Autor: I. P. Baikova, G. N. Sakhabutdinova, Gulnara Z. Raskildina, Rimma M. Sultanova, Simon S. Zlotskii
Publikováno v: Chemistry of Heterocyclic Compounds. 55:1222-1227
The reaction of substituted 1,3-oxathiolanes with diazocarbonyl compounds in the presence of Cu(OTf)2 and Rh2(OAc)4 was studied. The reaction is accompanied by the insertion of an alkoxycarbonylmethylene fragment into the C–S bond of the oxathiolan
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6b1be22498c0848c8f0c4d9d31c05a8e
https://doi.org/10.1007/s10593-019-02605-3
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6
Nitrogen-Containing Heterocyclic Derivatives of Maleopimaric Acid by Carboxyl Function and their Antioxidant Activity
Autor: Rimma M. Sultanova, I. M. Sakhautdinov
Publikováno v: Chemistry of Natural Compounds. 55:47-51
New N-heterocyclic maleopimaric acid derivatives were prepared and shown to affect free-radical oxidation in model systems, in particular, to suppress reactive oxygen species generation and stimulated lipid peroxidation in model systems containing li
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::069e5cfa094b79bccb0696df88d9ec0e
https://doi.org/10.1007/s10600-019-02612-y
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7
Rhodium(II)-Catalyzed Reaction of Salicylaldehyde and Its Derivatives with Diazocarbonyl Compounds
Autor: Gulnara Z. Raskildina, Simon S. Zlotskii, G. N. Sakhabutdinova, Rimma M. Sultanova
Publikováno v: Russian Journal of Organic Chemistry. 54:1772-1776
Reactions of salicylaldehyde and its cyclic acetals with diazocarbonyl compounds in the presence of copper and rhodium catalysts have been studied. The reaction direction and product yields are determined by the nature of the initial reactants and ca
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ddc9b7b933c043a5523ffd35ac3fc11
https://doi.org/10.1134/s1070428018120059
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8
The study of the antioxidant activity of 2-aminothiazoles containing a diterpene fragment by chemiluminescence
Autor: Svetlana Meshcheryakova, Rimma M. Sultanova, Nailya S. Khusnutdinova
Publikováno v: MODERN SYNTHETIC METHODOLOGIES FOR CREATING DRUGS AND FUNCTIONAL MATERIALS (MOSM2020): PROCEEDINGS OF THE IV INTERNATIONAL CONFERENCE.
The article shows the antioxidant properties of new derivatives of 2-aminothiazole containing diterpene fragment. Using the method of luminol-dependent chemiluminescent analysis it is revealed that the tested compounds under investigation exhibit ant
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed7697b54211ff6d5aaa40531c6c643b
https://doi.org/10.1063/5.0068421
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9
Synthesis and characterization of new polymers containing cyclopropane groups
Autor: V. P. Volodina, V. A. Dokichev, M. I. Abdullin, Rimma M. Sultanova, A. B. Glazyrin, E. R. Atnabaeva
Publikováno v: Polymer Bulletin. 76:3643-3657
New polymeric products containing cyclopropane groups in the macromolecules have been obtained by catalytic cyclopropanation of syndiotactic 1,2-PB with diazomethane. A comparative estimate of the activity and regioselectivity of the catalysts used i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::11b36b8a4256399b6db7a083047967c0
https://doi.org/10.1007/s00289-018-2559-8
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10
New One-Pot Synthesis of Polysubstituted Benzofurans and Benzo-1,4-dioxines
Autor: Gulnara Z. Raskildina, Rimma M. Sultanova, Simon S. Zlotskii, G. N. Sakhabutdinova
Publikováno v: Doklady Chemistry. 482:233-236
It has been revealed that the copper(II) triflate catalyzed reaction of ethyl-2-diazo-3-oxobutanoate with phenols followed by cyclization of the intermediate enol in the presence of polyphosphoric acid is a simple and efficient method of synthesis of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8fddb42660bbda8377a4c4b02f86aa29
https://doi.org/10.1134/s0012500818100051
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