Low spin Fe(II) complexes formed of monosubstitued 2,6-bis(2-benzimidazolyl)pyridine ligands

被引:13
|
作者
Rajnak, Cyril [1 ,2 ,3 ]
Titis, Jan [1 ]
Fuhr, Olaf [2 ,4 ]
Ruben, Mario [2 ,3 ]
Boca, Roman [1 ]
机构
[1] Univ SS Cyril & Methodius, FPV, Dept Chem, Trnava 91701, Slovakia
[2] Karlsruhe Inst Technol, Inst Nanotechnol, D-76021 Karlsruhe, Germany
[3] Univ Strasbourg, IPCMS CNRS, 23 Rue Loess, F-67034 Strasbourg, France
[4] Karlsruhe Inst Technol, Karlsruhe Nanomicro Facil KNMF, D-76021 Karlsruhe, Germany
关键词
Crystal structure; Derivates of 2,6-bis(2-benzimidazolyl); pyridine; Fe(II) complex; Magnetic data; Low spin complexes; IRON(II) COMPLEXES; CROSSOVER; STATE; SUBSTITUENTS; CHEMISTRY; PROGRAM;
D O I
10.1016/j.poly.2016.11.009
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Five ligands as monosubstituted derivatives of the basic skeleton of 2,6-bis(2-benzimidazyl)pyridine were synthesized, and characterized by NMR and IR spectra along with the X-ray structure analysis. Their complexation gave a set of hexacoordinate Fe(II) complexes showing predominantly the diamagnetism until ambient temperature. Some temperature-independent paramagnetism along with an onset of the spin transition is also detected. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:122 / 131
页数:10
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