METAL-NITROXYL INTERACTIONS .12. NITROXYL SPIN PROBES IN THE PRESENCE OF TRIS(OXALATO)CHROMATE(III)

被引:30
作者
YAGER, TD
EATON, GR
EATON, SS
机构
[1] UNIV DENVER,DEPT CHEM,DENVER,CO 80208
[2] UNIV COLORADO,DEPT CHEM,DENVER,CO 80202
关键词
D O I
10.1021/ic50193a039
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Cr(ox)33- is more effective than the commonly used Fe(CN)63- in broadening the EPR spectra of nitroxyl spin probes. The extent of broadening of the EPR spectrum of 4-amino-2, 2, 6, 6-tetramethylpiperidinyl-1-oxy by Cr(ox)33- depends on pH, the nature of the buffer, and the concentration of the nitroxyl as well as on the identity and concentration of the metal species. © 1979, American Chemical Society. All rights reserved.
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页码:725 / 727
页数:3
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