Zobrazeno 1 - 10
of 42
pro vyhledávání: '"E. SH. KAGAN"'
Publikováno v:
Advanced Engineering Research, Vol 19, Iss 2, Pp 151-157 (2019)
Introduction. Polymeric materials (PM) are increasingly used in various industries and agriculture. Under the action of UV light, PM are destroyed. UV stabilizers are used to protect PM from photodegradation. Their action is based on the absorption o
Externí odkaz:
https://doaj.org/article/ab3febdcafe24a34a4f72c26b4a7cda4
Autor:
I. Yu. Zhukova, I. S. Kashparov, I. B. Il'chibaeva, E. Sh. Kagan, A. V. Astakhov, V. P. Kashparova
Publikováno v:
Russian Journal of General Chemistry. 86:2423-2426
Pyridine catalyzes oxidation of alcohols with 4-acetamido-2,2,6,6-tetramethylpiperidine-1-oxyl–iodine catalytic system at room temperature. Symmetric esters are formed in good yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f34c5fa24f38f81d705e452f01c1887
https://doi.org/10.1134/s1070363216110049
https://doi.org/10.1134/s1070363216110049
Autor:
I. Yu. Zhukova, V. P. Kashparova, E. N. Papina, E. Sh. Kagan, I. I. Kashparov, I. B. Il'chibaeva
Publikováno v:
Russian Journal of General Chemistry. 87:2733-2735
One-pot indirect electrochemical oxidation of alcohols in the methylene chloride–aqueous solution of sodium hydrocarbonate two-phase system in the presence of potassium iodide, 4-acetylamino-2,2,6,6-tetramethylpiperidin-1-oxyl, and 2,6-lutidine res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2db94e5202dfaa805b7527e44155396a
https://doi.org/10.1134/s1070363217110330
https://doi.org/10.1134/s1070363217110330
Autor:
E. Sh. Kagan, V. V. Yanilkin, V. P. Kashparova, Natalya V. Nastapova, I. Yu. Zhukova, Vladimir I. Morozov, I. I. Kashparov
Publikováno v:
Russian Journal of Electrochemistry. 47:1199-1204
Electrooxidation of spatially hindered amines of the series of 2,2,6,6-tetramethylpiperidine in the medium of acetonitrile results in formation of radical cations, aminyl radicals, nitroxyl radicals, and oxoammonium salts identified using the methods
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::050d113440f3b950a33ec698878a6dbe
https://doi.org/10.1134/s1023193511110073
https://doi.org/10.1134/s1023193511110073
Publikováno v:
Russian Journal of Organic Chemistry. 37:1592-1595
Electrochemical methoxylation of cinnamic acid is accompanied by decarboxylation and yields 1,1,2-trimethoxy-2-phenylethane through formation of γ-truxillic acid in the initial stage. Under the same conditions methyl cinnamate and cinnamamide give r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15e53553a265458225c5d6b6512d1157
https://doi.org/10.1023/a:1013812321096
https://doi.org/10.1023/a:1013812321096
Publikováno v:
Russian Journal of Applied Chemistry. 83:745-747
Oxidation of primary and secondary alcohols in the two-phase system of methylene chloride-aqueous solution of sodium hydrocarbonate in the presence of the mediator system of potassium iodide-nitroxyl radical was studied. It is supposed that under the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc65b227c738d6946e6f7f3dfdd549a1
https://doi.org/10.1134/s1070427210040324
https://doi.org/10.1134/s1070427210040324
Autor:
E. Sh. Kagan, I. Yu. Zhukova
Publikováno v:
Russian Journal of Electrochemistry. 36:203-210
The studies of electrosyntheses of 2,2,6,6-tetramethylpiperidine derivatives, including nitroxyl radicals, are generalized. The reactions of reduction, reductive amination, and halogenation are discussed. Special attention is paid to electrosyntheses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fd0de0bf9d058939abc7b6ca19e49a2
https://doi.org/10.1007/bf02756907
https://doi.org/10.1007/bf02756907
Publikováno v:
Russian Journal of Electrochemistry. 43:1249-1251
Electrolysis of 1-Chloro- and 1-Bromo-2,2,6,6-tetramethylpiperidines yields free nitroxyl radical 2,2,6,6-tetramethylpiperidine-1-oxyl. The reaction mechanism is suggested, which is based on the intermediate formation of aminyl radical. Concurrently
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a04e27527da52eab6480d057a8643f88
https://doi.org/10.1134/s1023193507110055
https://doi.org/10.1134/s1023193507110055
Publikováno v:
Russian Journal of Applied Chemistry. 77:1790-1792
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60b606c865fe763ec056c28af02044b1
https://doi.org/10.1007/s11167-005-0161-y
https://doi.org/10.1007/s11167-005-0161-y
Publikováno v:
Russian Journal of Applied Chemistry. 74:1318-1320
Anodic oxidation of styrene in methanol was performed in an electrolyzer with gas-lift. The possibility of carrying this process out in continuous mode with the use of technical-grade methanol was studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::656edfa49f9fbce82cbde224ce901461
https://doi.org/10.1023/a:1013758329912
https://doi.org/10.1023/a:1013758329912