A5012196024- Metal complexes synthesis and properties
- Synthesis and biological activity
- Computational Drug Discovery Methods
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Inorganic and Organometallic Chemistry
- Synthesis and Characterization of Heterocyclic Compounds
- Moringa oleifera research and applications
- Nonlinear Optical Materials Research
- Crystallography and molecular interactions
- Multicomponent Synthesis of Heterocycles
- Organometallic Compounds Synthesis and Characterization
- Nanoparticles: synthesis and applications
- Microbial Natural Products and Biosynthesis
- Synthesis and Biological Evaluation
- Adsorption and biosorption for pollutant removal
- Essential Oils and Antimicrobial Activity
- Crystal structures of chemical compounds
- Genomics and Phylogenetic Studies
- Metal-Organic Frameworks: Synthesis and Applications
- Medicinal Plants and Neuroprotection
- Herbal Medicine and Trade Cooperation
- Synthesis of Tetrazole Derivatives
- Biosensors and Analytical Detection
- Nanotechnology research and applications
University of Ilorin
2014-2024
Physical Sciences (United States)
2024
Anchor University Lagos
2019-2020
Abstract At the nanoscale level, several biological processes take place, owing to potential that engineered nanomaterials might interrelate with bio-molecules and cellular procedures. This study aimed synthesize cadmium oxide nanoparticles via a one-step calcination process of tetradentate Schiff base-Cd(II) complex at different temperature ranges. The as-synthesized compounds were carried out viz UV–visible, elemental analysis, 1 H NMR, molar conductivity, transmission electron microscopy...
The reaction of copper salts with Schiff base ligand: [4-[(1E)-N-{2-[(Z)-(4-methoxybenzylidene)amino]ethyl}ethanimidoyl]benzene-1,3-diol] derived from the condensation ethylenediamine, 2-hydroxy-1-(4-hydroxyphenyl)ethenone and 4-methoxybenzaldehyde afforded complexes bearing chloride, bromide, thiocyanate, nitrate, acetate. exhibited crystalline features excellent thermal stability up to 450 °C. powder X-ray diffraction pattern suggests a well-defined structure average crystallite sizes < 52...
Background: An integral part of nature is medicinal plants containing natural constituents which are vital to health.Dryopteris manniana (Hook.)C. Chr.leaves contain phytochemicals such as polyphenols and flavonoids serve an effective reducing agent.Methods: Metallic nanoparticles were synthesized by salts silver, nickel, manganese, copper using Dryopteris leaf extracts form metal represented AgNPs, NiNPs, MnNPs, CuNPs respectively.The obtained then characterized UV-Visible Spectroscopy,...
Some transition metal complexes of nicotinamide have been prepared and characterized using melting point, conductivity measurement, infrared, electronic, HNMR atomic absorption spectroscopic methods. . The antibacterial antifungal studies the ligand evaluated against Escherichia coli, Staphylococcus Bacillus subtilis , Aspergillus flavus, niger penicillum species. It was found that formed stable with these ions. analysis data shows act as monodentate, coordinating through nitrogen atom...
Four-metal (II) complexes of a new Schiff base [M(NaNp)(Sal)Cl2] where M=Mn (II), Ni Cu and Fe were synthesized. The its have been They characterized by Fourier-transform infrared spectroscopy, Ultraviolet Powder X-ray diffraction, Scanning electron microscopy. spectra the metal compared to determine functional groups involved in bonding. Results from FTIR indicated that bases are tetrahedral geometry except for complex, which was revealed be Octahedral. These also found coordinate through...
This study presents a green approach to synthesizing manganese oxide nanoparticles (NPs) utilizing Microtrichia perotitii DC plant leaf extracts as chelating agent and (MnO2) precursor. The NPs underwent comprehensive characterization through UV-visible spectroscopy, X-ray diffraction (XRD), Fourier transform infrared scanning electron microscopy, thermogravimetric analysis. patterns indicated the synthesis of MnO with an average crystallite size 10.12 nm. Scanning microscope images depicted...
The search for substances with biological activity is a prime responsibility of researchers. Coordination compounds pharmacological have been essential and indispensable, especially to humans, organic-inorganic hybrid complexes. 8-hydroxyquinoline Monosodium glutamate ligands were used synthesize the copper complex by simple one-pot mixing at 35 °C. This formed was analysed microanalytical, spectral, thermal, computational techniques characterize its formula structure. Antimicrobial...
Introduction: The synthesis of nanoparticles from plant extracts has gained much attention in recent times. This study aimed at screening a consortium crude Vernonia amygdalina and Amaranthus hybridus for antimicrobial activities. Methods: activities were compared with synthesized using the extracts. Powdered materials separately suspended distilled water ethanol which filtered to obtain extracts, while by coupling copper oxide (CuO). Crude screened presence bioactive constituents....
Mixed complexes of Ibuprofen-Pyrimethamine were synthesized using Cd(II) Co(II), Zn(II) and Mn(II). The mixed characterized based on some physico-chemical spectroscopic techniques such as infrared, elemental analysis, conductivity measurements, magnetic moment. Based the results obtained, formulated [M(L1)(L2)]Cl2 , where M = metal ion, L1 Pyrimethamine, L2 Ibuprofen). found to be non-electrolytes. ligands act bidentate towards central ions with deprotonation occurring at carboxylic group....
Antibiotics are one of the most exploited metabolites produced by soil actinomycetes. This study isolated fifteen actinomycetes (A1 – A15) from dumpsite soils within Ilorin metropolis & screened them for antibacterial activity. Isolates were identified with morphology biochemical characteristics.Their activity against clinical bacteria (Escherichia coli, Pseudomonas aeruginosa, Klebsiella pneumoniae Staphylococcus aureus) was determined. Their bioactive after fermentation assayed agar...
A range of d-block transition metals complexes mixed amodiaquine and citric acid have been synthesized characterised using microanalytical technique, elemental analysis, FT-IR spectroscopy magnetic measurement. The results the analytical spectroscopic data revealed that both acted as bidentate ligands in their mode coordination with metal ions.The bound through carbonyl (C=O) hydroxyl groups to ions while, coordinated nitrogen atom amine oxygen donor group; resulted structures octahedral...
The input of metallo-pharmaceutical to biomedical research is high remarkable effect in drug design either as therapeutic, diagnostic or MRI imaging agents mention few. Ranges d - orbital transition metals: Cu(II), Zn(II), Mn(II), Ni(II), and Cd(II) complexes bearing Isoniazid-Ibuprofen mixed ligands have been synthesized. prepared were characterized by using microanalytical, infrared spectroscopy CHN elemental analysis. FT-IR spectroscopic data showed that the coordinate metal ion via...
The present research aimed at screening various soils within Ilorin metropolis for antibiotic producing actinomycetes. objectives of the study were to determine physiochemical parameters soils, occurrence actinomycetes in antibacterial potentials and identity isolates. Soil such as pH, temperature, moisture, organic matter soil type evaluated following standard procedures. Selective isolation was performed by dilution using pour plate technique on starch casein agar. Preliminary against 10...
Studies on transitional metal compounds of Schiff base ligands have been great significance due to their spectral properties and wide applications. Tetradentate base-Zn (II) complex was prepared used as a precursor for the synthesis Zinc oxide (ZnO) nanoparticles through one-step calcination process at different temperature: 250-350 °C. The influence temperature antioxidant activities synthesized investigated. (zinc complexes) characterized by melting point, thermogravimetric analysis,...