A Propanediamine-Bridged Dinuclear Iron(III) Complex: Synthesis, X-ray Analyses, Spectral Studies, and Magnetic Properties

作者:Feng, X.*; Li, S. H.; Sun, Q. Q.; Lei, P. P.; Xie, C. Z.
来源:Russian Journal of Coordination Chemistry, 2011, 37(5): 377-381.
DOI:10.1134/S1070328411040038

摘要

A new propylenediamine-bridged diunclear complex formulated as [Fe-2(Salpn)(3)] (I) (pn = 1,2-propylenediamine, H(2)Salpn = N,N'-bis(salicylaldehyde)propylenediamine Schiff base) has been prepared from the template synthesis by the reaction of 1,2-propylenediamine with salicylaldehyde in the presence of the iron(III) salt. The metal centers adopt a slightly distorted octahedral geometry, and the Salpn ligands act in both bridging and chelating modes to form a dinuclear complex with the six-membered chelate rings. The magnetic susceptibility investigation for I indicates the presence of very weak antiferromagnetic coupling between the Fe3+ cations through the propylenediamine bridge.

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