Zobrazeno 1 - 10 of 17 pro vyhledávání: '"M. K. Pryanichnikova"'
1
Triarylverdazyl radicals as promising redox-active components of rechargeable organic batteries
Autor: O. Yu. Chernyaeva, B. S. Tanaseichuk, M. K. Pryanichnikova, A. Sh. Kozlov, A. A. Burtasov, S. G. Kostryukov
Publikováno v: Russian Chemical Bulletin. 69:1321-1328
A novel design of electroactive components of rechargeable organic batteries based on stable verdazyl radicals bearing various substituents is proposed. 3-Positioned aromatic substituents at the verdazyl moiety affect the reduction potentials and alm
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cccba8edd34a586da0e8f0026ba43e7f
https://doi.org/10.1007/s11172-020-2905-5
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2
Synthesis of Verdazyl Radicals with Different Number of Methylene Fragments in the Internal Conjugated Diyne Moiety and Their Ability to Solid-State Polymerization
Autor: A. Sh. Kozlov, A. A. Burtasov, M. K. Pryanichnikova, S. G. Kostryukov, B. S. Tanaseichuk
Publikováno v: Russian Journal of General Chemistry. 90:832-838
Verdazyl radicals have been obtained from non-symmetric alkadiynyl ethers ofp-hydroxybenzaldehyde. Using these radicals, the effect of the distance between the conjugated diyne fragment and the bulky tetrazinyl substituent on the ability to solid-sta
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::938d1d6c89f5acfbc820bc9dc2c19ab1
https://doi.org/10.1134/s1070363220050126
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3
Hydrolysis of Hydroxypropyl Methylcellulose by Trifluoromethanesulfonic Acid and Subsequent Determination of Chemical Structure by 13C NMR Spectroscopy
Autor: A. A. Odnopolov, V. S. Tezikova, V. A. Kalyazin, A. A. Burtasov, E. V. Krainov, S. G. Kostryukov, P. S. Petrov, M. K. Pryanichnikova
Publikováno v: Polymer Science, Series B. 62:279-289
The hydrolysis of three hydroxypropyl methylcellulose samples with varying degrees of polymerization by aqueous solutions of trifluoromethanesulfonic acid with a concentration of 1, 2, 3, and 4% at a temperature of 80, 90, 100, and 110°C in a microw
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dbee81f4888268f0433f919bea999ad5
https://doi.org/10.1134/s1560090420030082
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4
Synthesis and Electrochemical Properties of 2-(4-R1-Phenyl)-6-(4-R2-phenyl)-4-phenyl-3,4-dihydro1,2,4,5-tetrazin-1(2H)-yls
Autor: O. Yu. Chernyaeva, M. K. Pryanichnikova, E. V. Kraynov, A. V. Balandina, A. Sh. Kozlov, A. A. Akhmatova, S. G. Kostryukov, Yu. I. Lukshina
Publikováno v: Russian Journal of General Chemistry. 90:341-351
A new methodology for creating electroactive components for organic batteries, based on the construction of a molecular platform including stable 3,4-dihydro-1,2,4,5-tetrazin-1(2H)-yl radicals was described. A series of 2-(4-R1-phenyl)-6-(4-R2-phenyl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::73a9a3cb001d5f50a63c72d29d918c39
https://doi.org/10.1134/s1070363220030044
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5
Relative stability of 1-(4-R-2,6-dinitrophenyl)-2,2-diphenylhydrazides
Autor: A. A. Burtasov, M. K. Pryanichnikova, O. V. Boyarkina, O. B. Tomilin, B. S. Tanaseichuk
Publikováno v: Russian Journal of Organic Chemistry. 53:679-685
Substitution of the nitro group for methyl in the position 4 of the picrylic fragment of 1-(2,4,6-trinitrophenyl)-2,2-diphenylhydrazyl increases the relative stability of hydrazyl radical in reaction with CH-acids. The reaction rate of 1-(2,4,6-trini
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46b1b112462cc30f2d986a6223e06720
https://doi.org/10.1134/s1070428017050062
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6
Reaction of 1,5-diphenyl-3-arylverdazyles with СН-acids
Autor: O. B. Tomilin, M. K. Pryanichnikova, Yu. V. Tsebulaeva, B. S. Tanaseichuk, O. V. Boyarkina
Publikováno v: Russian Journal of Organic Chemistry. 53:764-768
The presence of electron-donor substituents in the phenyl ring at the atom С3 of the tetrazinyl ring increases, and of electron-acceptor substituents reduces the reaction rate of 1,5-diphenyl-3-arylverdazyl radicals with СН-acids. The reaction is
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::230efcf50bc9b7138a5cbbc89c29d94b
https://doi.org/10.1134/s1070428017050189
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9
Redox-induced reversible transformation of a system quinone-dianion based on 2,2′-(anthracene-9,10-diylidene)bis(4,5-diphenyl-2H-imidazole)
Autor: A. V. Dolganov, M. K. Pryanichnikova, B. S. Tanaseichuk, A. A. Samsonkin
Publikováno v: Russian Journal of Organic Chemistry. 49:739-742
2,2′-(Anthracene-9,10-diylidene)bis(4,5-diphenyl-2H-imidazole) was synthesized and subjected to a study by cyclic voltammetry. This compound is capable of undergoing repeated reversible redox-transformations quinone-dianion.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0dc5a761bd4f63bab10a2570a82b470d
https://doi.org/10.1134/s1070428013050187
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10
Synthesis of radicals underlain by 1,3-bis(4,5-diphenylimidazol-2-yl)benzene
Autor: O. A. Tsyplenkova, B. S. Tanaseichuk, Alexander V. Dolganov, A. A. Burtasov, M. K. Pryanichnikova, A. M. Lukin
Publikováno v: Russian Journal of Organic Chemistry. 47:1723-1726
A dimer of a monoradical was obtained proceeding from 1,3-bis(4,5-diphenylimidazol-2-yl)benzene and the rate constants were measured of the dissociation of dimers of 1,3-bis(4,5-diphenylimidazol-2-yl)benzene mono- and biradicals.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d969c61143bd2a1fa60391bfafd8d3be
https://doi.org/10.1134/s1070428011110121
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