Co(II)-Co(II) paddlewheel complex with a redox-active ligand derived from TTF

被引:83
作者
Benbellat, Noura
Gavrilenko, Konstantin S.
Le Gal, Yann
Cador, Olivier
Golhen, Stephane
Gouasmia, Abdelkrim
Fabre, Jean-Marc
Ouahab, Lahcene [1 ]
机构
[1] Univ Rennes 1, CNRS, UMR 6226, F-35042 Rennes, France
[2] Natl Acad Sci Ukraine, LV Pisarzhevskii Inst Phys Chem, UA-03039 Kiev, Ukraine
[3] Ctr Univ Tebessa, Lab Mat Organ & Heterochim, Tebessa 12000, Algeria
[4] ENSCM, Lab Chim Organ Heterochim & Mat Organ, UMR 5076, F-34296 Montpellier 5, France
关键词
D O I
10.1021/ic061680v
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new trimethyltetrathiafulvalene (Me3TTF) derivative Me3TTF-CH=CH-py bearing a pyridyl was synthesized and coordinated to a cobalt(II) benzoate dimer, having paddlewheel core structure, leading to a complex formulated as Co-2(PhCOO)(4)(Me3TTF-CH=CH-py)(2). Single-crystal X-ray diffraction studies of the complex performed at 293 and 100 K evidenced the existence of a weak metal-metal interaction. Magnetic studies revealed an antiferromagnetic behavior, which is explained as the result of the direct exchange between metal centers.
引用
收藏
页码:10440 / 10442
页数:3
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