Synthesis, Characterization, Antibacterial study and Efficiency of Inhibition of New di-β-enaminone Ligand and its Complexes

Autor: Awf A. R. Ahmed, Enass J. Waheed, Ahmed T. Numan
Rok vydání: 2020
Předmět:
Zdroj: Journal of Physics: Conference Series. 1660:012109
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/1660/1/012109
Popis: The new ligand [3,3’-(1,2-phenylenebis(azanediyl))bis(5,5-dimethylcyclohex-2-en-1-one)] (L) derived from 5,5-Dimethylcyclohexane-1,3-dione with 1,2-phenylenediamine was used to prepare a new chain of metal complexes of Mn(ii), Co(ii), Ni(ii), Cu(ii), Cd(ii) and Zn(ii) by inclusive formula [M(L)]Cl2. Characterized compounds on the basis of 1H, 13CNMR (for ligand (L)), FT-IR and U.V spectrum, melting point, molar conduct, %C, %H and %N, the percentage of the metal in complexes %M, Magnetic susceptibility, thermal studies (TGA), while its corrosion inhibition for (plain steel) in tap water is studied by weight loss. These measurements proved that by (O and N) atoms in the ligand, the metal ions are coordinated in a tetra dentate form and the tetrahedral structure of these complexes is suggested. Using the pathogenic bacteria such as (Escherichia coli) (G−) and (Staphylococcus aurous) (G+) and fungi (Candida albicans) and (Trichomoniasis), the anti-microbial action of both (L) and their complexes was studied by diffusion method.
Databáze: OpenAIRE