VIBRATIONAL AND ELECTROCHEMICAL PROPERTIES OF A SERIES OF STABLE MANGANESE(V)-OXO COMPLEXES

被引:55
作者
WORKMAN, JM [1 ]
POWELL, RD [1 ]
PROCYK, AD [1 ]
COLLINS, TJ [1 ]
BOCIAN, DF [1 ]
机构
[1] CARNEGIE MELLON UNIV,DEPT CHEM,4400 5TH AVE,PITTSBURGH,PA 15213
关键词
D O I
10.1021/ic00035a003
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Stable manganese(V)-oxo complexes of macrocyclic tetraamide ligands can be oxidized and/or reduced reversibly by one electron. The potentials of reversible couples are shifted by the nature of the substituents, X, on the tetraamide ligands over a range of 540 mV. The nu(Mn = O) stretching frequencies have been examined by infrared and resonance Raman spectroscopies on the O-16 and O-18-labeled derivatives produced by label exchange with water. Selective excitation studies show that there is a strong enhancement of the nu(Mn = O) mode in the resonance Raman spectra.
引用
收藏
页码:1548 / 1550
页数:3
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