A tetranuclear copper(II) complex constructed from the salen ligand with alkoxo groups

作者:Zhang Mei Shan; Jin Jing Yi; Wu Xue*; Shao Kui Zhan; Su Zhong Min
来源:Acta Crystallographica Section E-Structure Reports Online, 2007, 63: M2932-U695.
DOI:10.1107/S1600536807050891

摘要

In the title compound, tetrakis[mu(3)-2-(5-hydroxy-2-oxidobenzylideneamino)2- methylpropanolato] tetracopper(II) methanol tetrasolvate, [Cu-4(C11H13NO3)(4)]center dot 4CH(3)OH, two Cu-2 cores are linked by two mu(3)-bridging alkoxo O atoms to form a centrosymmetric dimer of dicopper(II) units. Two Cu atoms coordinate to the NO2 (a phenolic O atom, an alcoholic O atom and an imine N atom) chelator unit of one ligand and an alcohol O atom of the other ligand, forming a distorted planar coordination configure. The remaining Cu atoms coordinate in a pyramidal geometry. The distorted basal plane is also formed by the N2O unit and the alcohol O atom from the second ligand, while an alcohol O atom from a third ligand occupies the axial position.

全文