SYNTHESIS AND CHARACTERIZATION OF 2-FERROCENYL-4,4,5,5-TETRAMETHYL-2-IMIDAZOLIN-1-OXYL 3-OXIDE AND ITS CT-COMPLEX WITH DDQ

被引:32
作者
NAKAMURA, Y [1 ]
KOGA, N [1 ]
IWAMURA, H [1 ]
机构
[1] UNIV TOKYO, FAC SCI, DEPT CHEM, BUNKYO KU, TOKYO 113, JAPAN
关键词
D O I
10.1246/cl.1991.69
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A ferrocene derivative carrying a nitronyl-nitroxide radical was synthesized and its CT salt with DDQ was prepared. There are two S = 1/2 spins, ferrocenium ion and nitronyl-nitroxide radical, on the cationic part of the CT-salt. From the temperature dependence of magnetic susceptibility data it is concluded that the interaction between them is antiferromagnetic (2J almost-equal-to-50 cm-1).
引用
收藏
页码:69 / 72
页数:4
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