Výsledky vyhledávání - "N. A. Mukmeneva"

Synthesis of Oligomers by Oxidative Dehydrogenation of Dihydric Phenols and Quinones with 3,3′,5,5′-Tetra-tert-butyl-trans-stilbenequinone

Autor: H. Y. Hoang, Almir S. Gazizov, N. A. Mukmeneva, T. F. Nigmatullin, A. G. Akhmadullina, R. M. Akhmadullin

Publikováno v: Russian Journal of Organic Chemistry. 54:1319-1324

Oxidative dehydrogenation of pyrocatechol and 1,4-benzoquinone with 3,3′,5,5′-tetra-tert-butyl-trans-stilbenequinone as oxidant afforded oligomeric polyhydroquinones and polyquinones. Appropriate reaction conditions have been found, and the resul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de22984b53da238653ce7c0b90ed8b2a
https://doi.org/10.1134/s1070428018090087

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Performance of 4,4'-Bis(2,6-di-tert-butylphenol) in stabilization of isoprene rubber and polypropylene

Autor: N. A. Mukmeneva, A. G. Akhmadullina, D. R. Gatiyatullin, R. M. Akhmadullin, Mingshu Yang, E. N. Cherezova, L. A. Vasil’ev

Publikováno v: Russian Journal of Applied Chemistry. 88:833-838

The antioxidant performance of a sterically hindered bisphenol antioxidant, 4,4'-bis(2,6-di-tert-butylphenol), in model reactions of accelerated aging of carbon-chain polymers (polypropylene, isoprene rubber) was studied. This antioxidant was examine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d49d8a98b110154099fcb80276cadcd7
https://doi.org/10.1134/s1070427215050171

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Antioxidant activity of isatin acylhydrazones with sterically hindered phenol fragments

Autor: S. V. Bukharov, G. N. Nugumanova, R. G. Tagasheva, N. A. Mukmeneva, R. Ya. Deberdeev

Publikováno v: Russian Journal of General Chemistry. 85:53-56

Sterically hindered phenolic isatin acylhydrazones were found to possess high antioxidant activity in model reaction with a free chromogen-radical 2,2-diphenyl-1-picrylhydrazyl (DPPH).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8224fac27bf120cf194943397271065
https://doi.org/10.1134/s1070363215010090

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Synthesis of acylhydrazones of sterically hindered hydroxybenzaldehydes based on phloroglucinol

Autor: N. A. Mukmeneva, G. N. Nugumanova, T. A. Barsukova, Sergey N. Podyachev, Victor V. Syakaev, R. Ya. Deberdeev, S. V. Bukharov

Publikováno v: Russian Journal of Organic Chemistry. 50:805-809

New acylhydrazones containing sterically hindered phenolic fragments with different degrees of steric shielding were synthesized by reactions of 2,2′,2″-[benzene-1,3,5-triyltris(oxy)]triacetic acid trishydrazide with hydroxybenzaldehydes. Accordi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::44b28a35e20302c405affc1d080fd643
https://doi.org/10.1134/s1070428014060086

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A cobalt(ii) acetate complex with 1-(3,5-di-tert-butyl-4-hydroxybenzyl)-1H-indole-2,3-dione 3-thiosemicarbazone: synthesis and structure

Autor: N. A. Mukmeneva, Aidar T. Gubaidullin, Sergey A. Katsyuba, G. N. Nugumanova, R. G. Tagasheva, S. V. Bukharov, Elena E. Zvereva, A.E. Vandyukov

Publikováno v: Russian Chemical Bulletin. 61:1909-1916

A complex of CoII with 1-(3,5-di-tert-butyl-4-hydroxybenzyl)-1H-indole-2,3-dione 3-thiosemicarbazone was obtained and identified by X-ray diffraction, IR and Raman spectroscopy, and quantum chemical calculations. The characteristic C=S frequencies in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a2421b9bbe43092603123abd4139135c
https://doi.org/10.1007/s11172-012-0265-5

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Synthesis, structure and antioxidant activity of sulfur-containing tetrakisphenol

Autor: G. N. Nugumanova, Igor A. Litvinov, T. A. Barsukova, N. A. Mukmeneva, Alexander R. Burilov, S. V. Bukharov, Dmitry B. Krivolapov, Victor V. Syakaev

Publikováno v: Russian Journal of General Chemistry. 80:1341-1344

3-[2-(3,5-Di-tert-butyl-4-hydroxyphenylsulfanyl)acetoxy]2,2-bis[2-(3,5-di-tert-butyl-4-hydroxyphenylsulfanyl) acetoxymethyl]propyl 3,5-di-tert-butyl-4-hydroxyphenylsulfanylacetate was synthesized. Its structure was determined by means of 1H and 13C N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::33a4336267f828c0c56b0afe929b1498
https://doi.org/10.1134/s1070363210070200

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Isatin acylhydrazones with sterically hindered phenolic fragments: synthesis and structures

Autor: R. G. Tagasheva, N. A. Mukmeneva, G. N. Nugumanova, Alexander R. Burilov, Victor V. Syakaev, Igor A. Litvinov, S. V. Bukharov, Dmitry B. Krivolapov

Publikováno v: Russian Chemical Bulletin. 58:1934-1938

Isatin acylhydrazones with sterically hindered phenolic fragments were obtained. Their structures were determined using 1D and 2D 1H and 13C NMR spectroscopy and X-ray diffraction. The products synthesized by condensation of isatin and 1-(3,5-di- ter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0cb85dff1e8d81b0bcd3bfbfd8b4cb55
https://doi.org/10.1007/s11172-009-0264-3

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