A5029823030- Synthesis and biological activity
- Advanced Chemical Physics Studies
- Photochemistry and Electron Transfer Studies
- Free Radicals and Antioxidants
- Metal complexes synthesis and properties
- Electrochemical Analysis and Applications
- Molecular Sensors and Ion Detection
- Polyoxometalates: Synthesis and Applications
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Nonlinear Optical Materials Research
- Marine and coastal ecosystems
- Marine Biology and Ecology Research
- Fullerene Chemistry and Applications
- Vanadium and Halogenation Chemistry
- Synthesis and Characterization of Heterocyclic Compounds
- Analytical Chemistry and Chromatography
- Natural Antidiabetic Agents Studies
- Porphyrin and Phthalocyanine Chemistry
- Click Chemistry and Applications
- Ionic liquids properties and applications
- Analytical Chemistry and Sensors
- Carbon Nanotubes in Composites
- Inorganic Chemistry and Materials
- Catalytic Processes in Materials Science
Qassim University
2019-2025
University of Carthage
2011-2024
Buraydah Colleges
2019-2024
Université de ain Témouchent
2024
Université Tunis Carthage
2020-2023
École Supérieure des Sciences de l'Ingénierie Commerciale
2018
Tunis University
2016
Institut National des Sciences et Technologies de la Mer
2008-2012
Observatoire Océanologique de Banyuls-sur-Mer
2010
Centre National de la Recherche Scientifique
2003-2008
Throughout this research, a unique optical sensor for detecting one of the most dangerous heavy metal ions, Cu(II), was designed and developed. The (4-mercaptophenyl) iminomethylphenyl naphthalenyl carbamate (MNC) probe effectively prepared. Schiff base shows "turn-off" state with excellent sensitivity to Cu(II) ions. This innovative fluorescent chemosensor possesses distinctive features substantial Stocks shift (about 114 nm). In addition, MNC has remarkable selectivity relative other...
The condensation of (1H-benzimidazole-2-yl) methanamine, with 2-hydroxy naphthaldehyde lead to Schiff base ligand (H2L) (1). This was later reacted metal salts (ZnCl2, CrCl3·6H2O, and MnCl2·4H2O) afford the corresponding complexes. Biological activity findings indicate that complexes have promising against Escherichia coli Bacillus subtilis modest Aspergillus niger. in vitro anticancer activities Zn (II), Cr (III), Mn (II) were investigated best results observed complex as most potent...
A novel isoxazolidine derivative (ISoXD) dye was successfully synthesized and comprehensively characterized. In this study, we conducted a thorough examination of its various properties, including optical characteristics, interactions with DNA β-cyclodextrin (β-CD), molecular docking, dynamic simulation, density functional theory (DFT) calculations. Our investigation encompassed systematic analysis the absorption emission spectra ISoXD in diverse solvents. The observed variations...
A novel series of benzimidazole ureas 3a-h were elaborated using 2-(1H-benzoimidazol-2-yl) aniline 1 and the appropriate isocyanates 2a-h. The antioxidant possible antidiabetic activities target benzimidazole-ureas evaluated. Almost all compounds displayed strong to moderate activities. When tested three techniques, TAC, FRAP, MCA, 3b 3c exhibited marked activity. most active compound in this family was 3g, which had excellent activity four different methods: DPPH-SA, MCA. In vitro assays...
The current study aimed to investigate the phytochemical contents and antioxidant, antimicrobial, antibiofilm activities of four halophytic plants, namely, Euphorbia chamaesyce, Bassia arabica, Fagonia mollis, Haloxylon salicornicum, native central Saudi Arabia. alcoholic extract E. chamaesyce was found be most potent in various bioactivities-based evaluations rich polyphenols flavonoid secondary metabolites, with 68.0 mg/g 39.23 gallic acid quercetin equivalents, respectively. Among all...
A series of soluble trinuclear copper(I) and silver(I) complexes containing bicapped diynyl ligands, [M(3)(micro-dppm)(3)(micro(3)-eta(1)-C triple bond CC CR)(2)]PF(6) (M = Cu, R Ph, C(6)H(4)-CH(3)-p, C(6)H(4)-OCH(3)-p, (n)C(6)H(13), H; M Ag, C(6)H(4)-OCH(3)-p), has been synthesized their electronic, photophysical, electrochemical properties studied. The X-ray crystal structures [Cu(3)(micro-dppm)(3)(micro(3)-eta(1)-C CPh)(2)]PF(6) CH)(2)]PF(6) have determined.
This work aimed to evaluate the biological activities of 20 flavones (M1 M20) and discuss their structure-activity relationships. In vitro assays were established assess numerous (anti-α-amylase, anti-acetylcholinesterase, anti-xanthine oxidase, anti-superoxide dismutase, anticancer cell lines (HCT-116, MCF7, OVCAR-3, IGROV-1, SKOV-3 cells lines)). An in silico docking study was also order find relationship between chemical structure activities. tests revealed that M5 M13 most active terms...
This article presents results of first-principles calculations quadrupolar parameters measured by solid-state nuclear magnetic measurement (NMR) spectroscopy. Different computational methods based on density functional theory were used to calculate the parameters. Through a series illustrations from different areas solid state inorganic chemistry, it is shown how NMR properties can be tackled theoretical approach and yield structural information.
Abstract In this study, two series of benzimidazole derivatives were evaluated for their anticancer activity. The first benzimidazole–urea was achieved from the condensation aniline 1 with a variety isocyanates. second elaborated cycloaddition reaction benzophenone diamine appropriate arylaldehydes. in vitro cytotoxic and antiproliferative properties various assessed three specific cancer cell lines: MCF‐7, HCT116, HePG2. Particularly, results revealed that compounds 6b 6c exhibited...
Abstract Thymoquinol‐2‐ O ‐ β ‐D‐glucopyranoside (Th‐Ol‐G) isolated from Pulicaria jaubertii was characterized by 1D‐( 1 H, 13 C, DEPT) and 2D‐(COSY, HSQC, HMBC) NMR analyses. This study provides new findings for the anticancer activity of Th‐Ol‐G compares its silico binding affinity to caspases 3 9 with corresponding aglycones, thymoquinone (Th‐One) thymoquinol (Th‐Ol). has exerted marked cytotoxicity against HCT‐116 HeLa cells (IC 50 = ± 1.2 12 0.6 µg/mL, respectively), compared effect on...
In the present work, complexes of cobalt(II), copper(II), and zinc(II), 2-amino-4-methylpyrimidineand, 2,3-diaminopyridine were successfully prepared characterized using elemental analysis, UV-visible, FTIR spectroscopy, as well magnetic susceptibility measurements, molar conductance, TGA X-ray diffraction. From spectral data, formulae [M(L1)(L2)Cl2(H2O)] (where L1 = AMPY (2-amino-4-methylpyrimidine) L2 DAPY(2,3-diaminopyridine)) M Co(II) (2), Cu(II) Zn(II)) for metal have been proposed. The...
Pd(II) with the Schiff base ligand 2-Hydroxy-3-Methoxy Benzaldehyde-Thiosemicarbazone (HMBATSC) (L2) and 2-aminobenzothiazole (2-ABZ) (L1) was synthesized. The Palladium(II) complex were characterized by C.H.N.S, FT-IR, conductance studies, magnetic susceptibility, XRD, TGA. From elemental analysis spectral data, proposed to have formula [Pd(HMBATSC)(2-ABZ)H2O]. interaction between DNA examined through various methods, including UV–Vis spectroscopy, fluorescence techniques, viscosity...
Quantum chemical calculations have been carried out to get some insight concerning the effects of temperature and solvent acidity on structure stability solvated VO2+ as elementary unit involved in nucleation vanadophosphates. First, because recent theoretical studies suggested a tendency density functional theory (DFT) favor lower coordination numbers for such systems, static performed [VO2(H2O)(4-n)]+·nH2O (n = 0−2) conformers at MP2 DFT level theory, using two different combinations basis...
Graphene and other 2D materials have gained significant attention in the development of gas sensors. In this study, we employed Density Functional Theory (DFT) to investigate adsorption properties diazomethanes (1a-1g) with various functional groups (R = OH (a), OMe (b), OEt (c), OPr (d), CF3 (e), Ph (f)) on pristine graphene. Furthermore, explored behavior activated carbenes (2a-2g) generated from decomposition graphene, as well functionalized graphene derivatives (3a-3g) resulting [2 + 1]...