Synthesis, Characterization and Voltammetric Studies of Trinuclear Mixed Valence Iron oxo Complexes [Fe2MO(OAc)6(OH2)3], M (II) = Fe, Co, Cu

被引:0
|
作者
Alexandru, Maria-Gabriela [1 ]
Buriez, Olivier [2 ,3 ]
Jitaru, Ioana [1 ]
机构
[1] Univ Politehn Bucuresti, Fac Appl Chem & Mat Sci, Dept Inorgan Chem, Bucharest, Romania
[2] Univ Paris 06, PASTEUR, CNRS, UMR 8640, F-75231 Paris 05, France
[3] Univ Paris 06, Ecole Normale Super, LIA CNRS XiamENS NanoBioChem, Dept Chim, F-75231 Paris 05, France
来源
REVISTA DE CHIMIE | 2010年 / 61卷 / 05期
关键词
oxo complex; iron; copper; cobalt; cyclic voltammetry; IRON(III) COMPLEXES; ELECTRON-TRANSFER; CRYSTAL-STRUCTURE; ACETATE; BEHAVIOR;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Three oxo iron compounds [Fe2MO(OAc)(6)(OH2)(3)]center dot S, where M = Fe(II) (1), Co(II) (2), Cu(II) (3), Ac = COCH3 and S = H2O, CH3OH were synthesized and characterized by mass spectrometry DEI and, DCI techniques and investigated by cyclic voltammetry in dimethylformamide (DMF). It is shown that each complex compound undergoes an electrochemical reduction of the iron(III) metal centers at around -1 V/SCE. The results obtained under these conditions support the existence of significant electronic interactions between homo- and heterometal centers, which may be finally influenced by the nature of the third metal (M).
引用
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页码:462 / 466
页数:5
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