Journal of Siberian Federal University. Chemistry / Electrochemical Study of New Binuclear Heterometallic Vinylidene Complexes with the Re-Pt Bond

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2013 6 (1)
Authors
Burmakina, Galina V.; Verpekin, Victor V.; Chudin, Oleg S.; Zimonin, Dmitri V.; Pavlenko, Nina I.; Antonova, Alla B.; Rubaylo, Anatoly I.
Contact information
Burmakina, Galina V.: Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, 79 Svobodny, Krasnoyarsk, 660041 Russia; Siberian Federal University, ; e-mail: ; Verpekin, Victor V.: Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, 50 Akademgorodok, Krasnoyarsk, 660049 Russia;; Chudin, Oleg S.: Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, 50 Akademgorodok, Krasnoyarsk, 660049 Russia;; Zimonin, Dmitri V.: Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, 50 Akademgorodok, Krasnoyarsk, 660049 Russia;; Pavlenko, Nina I.: Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, 50 Akademgorodok, Krasnoyarsk, 660049 Russia;; Antonova, Alla B.: Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, 50 Akademgorodok, Krasnoyarsk, 660049 Russia;; Rubaylo, Anatoly I.: Institute of Chemistry and Chemical Technology, Siberian Branch of the Russian Academy of Sciences, 79 Svobodny, Krasnoyarsk, 660041 Russia; Siberian Federal University, ;
Keywords
electrochemistry; redox transformations; binuclear complexes; vinylidene; rhenium; platinum
Abstract

Redox transformations of new binuclear μ-vinylidene complexes Cp(CO) 2 RePt(μ-C =C HPh)L 2 [L 2 = 2 PPh 3 , Ph 2 P(CH 2 ) n PPh 2 , n = 1 (dppm), 2 (dppe), 3 (dppp)] were studied by electrochemical methods on Pt- and Hg-electrodes in acetonitrile. It was found that one-electron oxidation of these complexes results in the cleavage of Re-Pt, Pt-C bonds and the formation of mononuclear vinylidene rhenium complex Cp(CO) 2 Re=C=CHPh and Pt-containing fragments.

Pages
51-59
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/9763