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Журнал Сибирского федерального университета. Химия. Journal of Siberian Federal University/ Chemistry  / №1 2016

Redox Properties of Binuclear Rhenium-Platinum Vinylidene Complexes with Phosphorus Containing Ligands (150,00 руб.)

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Первый авторBurmakina
АвторыGalina V., Victor V., Dmitry V., Oleg S., Ruslan O., Anatoly I.
Страниц7
ID456996
АннотацияThe redox properties of new binuclear μ-vinylidene complexes Cp(CO)2RePt(μ-C1 = C2HPh)LL′ [L = СO, L′ = PPh3 (1); L = СO, L′ = P(OPri)3 (2); L = L′ = PPh3 (3); L = L′ = P(OPri)3 (4)] were studied by electrochemical methods at a platinum, a glassed carbon and a dropping mercury electrodes in acetonitrile solutions. It was established that one-electron oxidation of 3 and 4 results in a cleavage of the Re-Pt and Pt-C1 bonds affording vinylidene complex Cp(CO)2RePt = C = CHPh and [PtLL′] fragments. In contrast to complexes 3 and 4, one-electron oxidation of 1 and 2 is reversible, indicating the greater electrochemical stability of lasts relative to 3 and 4.
УДК541.138: 547.1’3: 546.711: 546.56: 546.131
Redox Properties of Binuclear Rhenium-Platinum Vinylidene Complexes with Phosphorus Containing Ligands / GalinaV. Burmakina [и др.] // Журнал Сибирского федерального университета. Химия. Journal of Siberian Federal University/ Chemistry .— 2016 .— №1 .— С. 13-19 .— URL: https://rucont.ru/efd/456996 (дата обращения: 04.05.2024)

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Zimonina , Victor V. Verpekina , Oleg S. Chudina , , and Anatoly I. Rubayloa,b,c aInstitute of Chemistry and Chemical Technology SB RAS 50/24 Akademgorodok, Krasnoyarsk, 660036, Russia b 50 Akademgorodok, Krasnoyarsk, 660036, Russia c Krasnoyarsk Scientifi c Center SB RAS Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia Received 12.09.2015, received in revised form 26.02.2016, accepted 14.03.2016 The redox properties of new binuclear μ-vinylidene complexes Cp(CO)2RePt(μ-C1 [L = СO, L′ = PPh3 (1); L = СO, L′ = P(OPri )3 (2); L = L′ = PPh3 (3); L = L′ = P(OPri bonds affording vinylidene complex Cp(CO)2 )3 = C2 HPh)LL′ (4)] were studied by electrochemical methods at a platinum, a glassed carbon and a dropping mercury electrodes in acetonitrile solutions. <...> It was established that one-electron oxidation of 3 and 4 results in a cleavage of the Re-Pt and Pt-C1 RePt = C = CHPh and [PtLL′] fragments. <...> In contrast to complexes 3 and 4, one-electron oxidation of 1 and 2 is reversible, indicating the greater electrochemical stability of lasts relative to 3 and 4. <...> All rights reserved * Corresponding author E-mail address: bgv@akadem.ru # 13 # Galina V. Burmakina, Victor V. Verpekin… Redox Properties of Binuclear Rhenium-Platinum Vinylidene Complexes… Редокс-свойства биядерных рений-платиновых винилиденовых комплексов с фосфорсодержащими лигандами Г.В. Бурмакинаа,в О.С. Чудина , В.В. Верпекина , Р.О. Ергаевв , Д.В. Зимонина , А.И. Рубайлоа.б,в , аИнститут химии и химической технологии СО РАН Россия, 660036, Красноярск, Академгородок, 50/24 б Россия, 660036, Красноярск, Академгородок, 50 в Россия, 660041, Красноярск, пр. <...> Свободный, 79 Электрохимическими методами на платиновом, стеклоуглеродном и ртутном капельном электродах в ацетонитриле изучены <...>