ANODIC INFRARED SPECTROELECTROCHEMISTRY OF MONONUCLEAR AND DINUCLEAR COMPLEXES CONTAINING THE (ETA(5)-C(5)H(4)R)MN(CO)(2)L MOIETY (L=CO OR PR(3))

被引:34
作者
ATWOOD, CG [1 ]
GEIGER, WE [1 ]
BITTERWOLF, TE [1 ]
机构
[1] UNIV IDAHO,DEPT CHEM,MOSCOW,ID 83844
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1995年 / 397卷 / 1-2期
基金
美国国家科学基金会;
关键词
MANGANESE CARBONYL COMPLEXES; ANODIC INFRARED SPECTROELECTROCHEMISTRY;
D O I
10.1016/0022-0728(95)04201-X
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A series of manganese and dimanganese organometallic complexes containing carbonyl ligands were studied by voltammetry, coulometry and IR spectroelectrochemistry. One-electron oxidations to cations were reversible at sub-ambient temperatures in dichloromethane for all complexes incorporating a phosphine ligand, two such processes being observed for the dinuclear complexes. The mono- and dications were characterized by IR spectroelectrochemistry using a thin-layer cell in the transmission mode. Good results were obtained for dichloromethane solutions with temperatures as low as 213 K. All of the mixed-valent monocations of the di-manganese complexes exhibited trapped valency.
引用
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页码:279 / 285
页数:7
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