Synthesis, structure, and magnetic properties of a cyclic dimer of bis(hexafluoroacetylacetonato)-{1,3-bis(N-tert-butyl-N-oxylamino)-5-tert-butyl-benzene}manganese(II)

被引:19
|
作者
Gorlitz, G [1 ]
Hayamizu, T [1 ]
Itoh, T [1 ]
Matsuda, K [1 ]
Iwamura, H [1 ]
机构
[1] Kyushu Univ, Inst Fundamental Res Organ Chem, Higashi Ku, Fukuoka 81281, Japan
关键词
D O I
10.1021/ic971398b
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The cyclic dimer 1 was obtained by the reaction of the diradical 1,3-bis(N-tert-butyl-N-oxylamino)-5-tert-butylbenzene with Mn(hfac)(2). A spin transition occurs in 1 on cooling due to ferromagnetic coupling via the bidentate diradical ligand. The temperature dependence of the magnetic properties can be interpreted quantitatively in the frame of the HDvV formalism.
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收藏
页码:2083 / +
页数:4
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