Novel organophosphorus Schiff base ligands: Synthesis, characterization, ligational aspects, XRD and biological activity studies



Título del documento: Novel organophosphorus Schiff base ligands: Synthesis, characterization, ligational aspects, XRD and biological activity studies
Revue: Ecletica quimica
Base de datos:
Número de sistema: 000552385
ISSN: 0100-4670
Autores: 1
1
1
Instituciones: 1Sana"a University [https://ror.org/04hcvaf32], Faculty of Science, Sana"a, Yemen.,
Año:
Volumen: 48
Número: 3
Paginación: 36-53
País: Brasil
Idioma: Inglés
Resumen en inglés Six complexes have been synthesized from Cu(II), Ni(II), and Co(II) with new bidentate N2 donor Schiff base ligand (2-methoxybenzalidene-1-phenylsemicarbazide L1) and tridentate N2O donor organophosphorus Schiff base ligand (2-methoxybenzalidenediphenylphosphate-1-phenylsemicarbazide L2). Both ligands were synthesized and characterized by metal analysis, infrared (IR), ultraviolet visible (UV-Vis), and nuclear magnetic resonance (NMR) spectral studies. The chemical structures of the synthesized complexes were characterized using their metal analysis, magnetic susceptibility, molar conductance, IR, and UV-Vis spectra. According to molar ratio studies, the complexes have the composition of ML2 for L1 and ML for L2. The X-ray diffraction (XRD) studies showed that the particle size of ligands and L1 complexes were in nano-range. The ligands and their metal complexes have been screened for their antioxidant, antibacterial and antifungal activity.
Keyword: antimicrobial activity,
antioxidant activity,
nanoparticles,
X-ray diffraction
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