Iron(II) complexes utilising terpyridine containing [2]rotaxanes as ligands

被引:38
作者
Davidson, GJE [1 ]
Loeb, SJ [1 ]
机构
[1] Univ Windsor, Dept Chem & Biochem, Windsor, ON N9B 3P4, Canada
关键词
D O I
10.1039/b308553h
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A terpyridine chelating group is incorporated into a cationic ( dipyridinium) ethane axle and self-assembly synthesis used to create three [2] rotaxanes utilising 24-membered crown ether wheels: 24-crown-8, dibenzo-24-crown-8 and dinaphtho-24-crown-8 ether. The resulting [2] rotaxanes are characterised by H-1 NMR spectroscopy, X-ray crystallography and mass spectrometry. The ability of these rotaxanes to act as ligands is demonstrated by the formation of bis(terpy) chelate complexes of Fe(II). The effect of using a rotaxane as a ligand is probed by UV-vis absorption spectroscopy of the Fe(II) complexes.
引用
收藏
页码:4319 / 4323
页数:5
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