Abstract
Tridentate azomethine ligands (H2L) based on 3-allylsalicylaldehyde and o-aminophenol, o-aminothiophenol, or 2-ethylamino-5-nitroaniline were synthesized and identified by IR and 1H NMR spectroscopies. The structure of complexes (Ia-Ic) was studied by magnetochemistry and EXAFS spectroscopy. Complexes Ia and Ib (X = O, S) are binuclear and exhibit antiferromagnetic exchange interaction: 2J = −36.5 and −950 cm−1, respectively. Complex Ic (X = NC2H5) is mononuclear (μeff = 1.75 μB at 275 K and does not change as temperature decreases).
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Original Russian Text © A.S. Burlov, V.G. Vlasenko, Ya.V. Zubavichus, S.I. Levchenkov, Yu.V. Koshchienko, A.S. Bogomyakov, S.A. Nikolaevskii, D.A. Garnovskii, A.I. Uraev, T.V. Lifintseva, E.V. Korshunova, 2013, published in Koordinatsionnaya Khimiya, 2013, Vol. 39, No. 4, pp. 238–243.
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Burlov, A.S., Vlasenko, V.G., Zubavichus, Y.V. et al. Synthesis, X-ray spectral, and magnetochemical study of copper complexes based on tridentate azomethines of 3-allylsalicylaldehyde. Russ J Coord Chem 39, 347–352 (2013). https://doi.org/10.1134/S1070328413040039
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DOI: https://doi.org/10.1134/S1070328413040039