作者:A. S. Burlov、L. I. Kuznetsova、A. I. Uraev、V. P. Kurbatov'†、G. I. Bondarenko、I. S. Vasil'chenko、A. D. Garnovskii
DOI:10.1023/b:rugc.0000007639.42616.88
日期:2003.8
The chemical and electrochemical syntheses of Cu(II), Ni(II), Co(II), Zn(II), and Cd(II) trinuclear metal chelates with a new tetradentate ligand system including bis-[(2-hydroxy-, -mercapto-, and -N-tosylamino)anils] of nitro- and phenylmalonaldehyde were performed. Temperature dependences of magnetic and ESR spectral properties of the complexes were studied to show that the antiferromagnetic spin-spin exchange interactions between copper(II) ions are intra- and intermolecular in nature and depend on the composition and structure of the coordination units, steric effects, nature of the substituent in the malonaldehyde moiety of the ligand, as well as on the method of synthesis of the complex compounds.