metal-organic compounds
The tetradentate Schiff base ligand derived from the condensation of 3,5-dibromosalicylaldehyde and 1,2-phenylenediamine, in the presence of pyridine, forms a square-pyramidal five-coordinate Zn complex, [Zn(C20H10Br4N2O2)(C5H5N)]·C3H7N0.