Remarkable stabilization of a ligand-based mixed-valence state in the metal-based mixed valent Ru2 II,III MII(μ3-O) (M = Co, Ni) trinuclear cluster complexes

被引:5
|
作者
Tanaka, Maiko [1 ]
Kariya, Nobuko [1 ]
Abe, Masaaki [1 ]
Sasaki, Yoichi [1 ]
机构
[1] Hokkaido Univ, Grad Sch Sci, Div Chem, Kita Ku, Sapporo, Hokkaido 0600810, Japan
关键词
D O I
10.1246/bcsj.80.192
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two consecutive one-electron reductions of the mixed-metal trinuclear complexes [Ru-III 2M(II)(mu(3)-O)(mu-CH3COO)(6)-(S)(bzpy)(2)] [(M = Co, S = H2O) and (M = Ni, S = N,N'-dimethylformamide); bzpy = 4-benzoylpyridine} in acetonitrile give stable "double" mixed-valence states where both Ru-2(II,III) and (bzpy(-))(bzpy) states coexist. Splitting of the ligand-based redox waves, (bzpy)(2)/(bzpy(-))(bzpy)/(bzpy(-))(2), is 0.35 and 0.34 V for the Co and Ni complexes, respectively.
引用
收藏
页码:192 / 194
页数:3
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