摘要
A new series of dimeric Cu（II） and Ni（II） complexes with some aroylhydrazones of a-pyridoin were synthesized and characterized using different physical techniques. Their chemical formulae were based on their microanalysis and IR data. The structures of the solid complexes were determined from the electronic, IR and ESR spectral studies as well as their magnetic susceptibility measurements. The ligands acted as bi-, tri- and tetra-dentate forming different dinuclear complexes with different structures. The assumed molecular structures based on the experimental results were also confirmed by the molecular mechanics calculations. The extraction ability of the hydrazones has been investigated by liquid-liquid extraction for Cu（II） and Ni（II）.
