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Synthesis, structure and redox properties of new cobalt(II) and nickel(II) complexes with 6-ferrocenyl-2,2′-bipyridyl
Authors:Anna Goldberg  Vitali Grinberg  Irina Utepova  Oleg Chupakhin  Igor Eremenko
Affiliation:a N.S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, Leninsky prosp., 31, 119991 Moscow, Russian Federation
b A.N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Leninsky prosp., 31, 119991 Moscow, Russian Federation
c Institute International Tomography Center, Siberian Branch of the Russian Academy of Sciences, Institutskaya Str. 3a, 630090 Novosibirsk, Russian Federation
d Ural Federal University, Mira str. 19, 620002 Ekaterinburg, Russian Federation
e I.Ya. Postovsky Institute of Organic Synthesis, Ural Branch of Russian Academy of Sciences, S. Kovalevskaya str. 22, 620041 Ekaterinburg, Russian Federation
Abstract:New ionic complexes [ML2(MeCN)2]?2Otf (M = Co or Ni; L = 6-ferrocenyl-2,2′-bipyridyl) were synthesized and characterized by single-crystal X-ray diffraction. Cyclic voltammograms of the compounds [ML2(MeCN)2]?2Otf in CH2Cl2 show good cycle stability over 100 cycles in the quasi-reversible oxidation potential range (from −0.25 to 0.5 V).
Keywords:Heterometallic complexes   Ferrocenyl ligand   X-ray analysis   Electrochemistry   Electronic spectra
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