Nada Kheira Sebbar

ORCID: 0000-0003-4944-1010
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About
Contact & Profiles
Research Areas
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Synthesis and biological activity
  • Phenothiazines and Benzothiazines Synthesis and Activities
  • Crystal structures of chemical compounds
  • Synthesis and Characterization of Heterocyclic Compounds
  • Corrosion Behavior and Inhibition
  • Quinazolinone synthesis and applications
  • Synthesis and Biological Evaluation
  • Crystallography and molecular interactions
  • Multicomponent Synthesis of Heterocycles
  • Structural and Chemical Analysis of Organic and Inorganic Compounds
  • Concrete Corrosion and Durability
  • Synthesis and Reactivity of Heterocycles
  • Metal complexes synthesis and properties
  • Nonlinear Optical Materials Research
  • Synthesis of heterocyclic compounds
  • Inorganic and Organometallic Chemistry
  • Synthesis and Reactivity of Sulfur-Containing Compounds
  • Click Chemistry and Applications
  • Synthesis of Organic Compounds
  • Computational Drug Discovery Methods
  • Synthesis of Tetrazole Derivatives
  • Synthesis and Reactions of Organic Compounds
  • Hydrogen embrittlement and corrosion behaviors in metals

Mohammed V University
2016-2025

Université Ibn Zohr
2018-2025

Laboratoire de Synthèse Organique
2025

Laboratoire de Chimie Organique
2018-2021

Mohamed I University
2020

Laboratoire de Chimie
2020

University of Toronto
2019

Ecole Mohammadia d'Ingénieurs
2018

University of Aberdeen
2018

Three pseudopolymorphs based on a coordination complex of pyrazolyl-benzimidazole ligand have been synthesized and characterized by single crystal X-diffraction, showed remarkable antibacterial properties.

10.1039/c9nj05913j article EN New Journal of Chemistry 2020-01-01

The development of low-cost catalytic systems that mimic the activity tyrosinase enzymes (Catechol oxidase) is great promise for future biochemistry technologic demands. Herein, we report synthesis new biomolecules based on hydrazone derivatives containing a pyrazole moiety (L1-L6) with superior catecholase activity. Crystal structures L1 and L2 were determined by X-ray single crystal diffraction (XRD). Optimized geometrical parameters calculated density functional theory (DFT) at...

10.3390/ijms18112215 article EN International Journal of Molecular Sciences 2017-10-25

The objective of the study was to synthesize tetrazole molecules featuring nitro groups positioned at para and meta locations. We aimed assess their effectiveness in inhibiting corrosion mild steel a 1 M HCl solution 298 K. Tetrazoles with 2,5-disubstitution were created using [3 + 2] cycloaddition N-alkylation techniques, particular emphasis on synthesizing that contain groups. Tafel polarization experiments, which employ curve approach, used inhibition. Furthermore, quantum chemical...

10.1021/acsomega.4c08367 article EN cc-by-nc-nd ACS Omega 2025-01-06

The goal of this study was to synthesize and evaluate new antimicrobial compounds. We specifically focused on the development 2,5-disubstituted tetrazole derivatives containing O-methyl-2,3-O-isopropylidene-(D)-ribofuranoside groups through N-alkylation reactions. synthesized compounds were characterized using 1H 13C nuclear magnetic resonance (NMR) spectroscopy. Their antibacterial activity tested against Pseudomonas aeruginosa, Escherichia coli, Streptococcus fasciens, Staphylococcus...

10.1021/acsomega.4c08773 article EN cc-by-nc-nd ACS Omega 2025-01-07

Nine N-alkylated phenytoin derivatives (5-13) have been synthesized and characterized using spectroscopic tools with the structures of 4-6 confirmed by X-ray crystallography. The starting material, 2, was obtained a base-catalyzed condensation from benzyl urea. Its alkylation chloride yields 3 4. Subsequently, various alkyl halides under solid-liquid phase transfer catalysis (PTC) led to formation 5-13. intercontacts in crystals are identified analyzing their corresponding Hirshfeld surfaces...

10.20944/preprints202501.0592.v1 preprint EN 2025-01-08

The heterocyclic compound N-{2-[2-(5-methyl-1H-pyrazol-3-yl)acetamido]-phenyl}benzamide monohydrate (MPAPB) was synthesized and structurally characterized by using nuclear magnetic resonance (NMR), mass spectrometry, infrared (IR) spectroscopy. Its corrosion inhibition performance for C38 in 1 M HCl evaluated gravimetric weight loss measurements, electrochemical impedance spectroscopy (EIS), potentiodynamic polarization (PDP) techniques. MPAPB demonstrated a high efficiency of 90.2% at...

10.1021/acsomega.4c11555 article EN cc-by-nc-nd ACS Omega 2025-02-03

In the title molecule, C 7 H 6 N 4 O 3 , bicyclic ring system is planar with carboxymethyl group inclined by 81.05 (5)° to this plane. crystal, corrugated layers parallel (010) are generated N—H...O, O—H...N and C—H...O hydrogen-bonding interactions. The associated through C—H...π(ring) A Hirshfeld surface analysis indicates that most important contributions crystal packing from H...O/O...H (34.8%), H...N/N...H (19.3%) H...H (18.1%) volume of voids percentage free space were calculated be...

10.1107/s2056989022008489 article EN cc-by Acta Crystallographica Section E Crystallographic Communications 2022-08-31

A novel series of 1,2,3-triazole derivatives containing 1,4-benzothiazin-3-one ring (7a–9a, 7b–9b), (10a–12a, 10b–12b) and (13–15) were synthesized by 1,3-dipolar cycloaddition reactions azides α-d-galactopyranoside azide F, 2,3,4,6-tetra-O-acetyl-(d)-glucopyranosyl G methyl-N-benzoyl-α-azidoglycinate H with compounds 4–6. Initially, the conducted under thermal conditions in ethanol. The reaction leads, each time, to formation two regioisomers: (Schemes 2, 3) yields 17 21% for...

10.1186/s13065-018-0494-2 article EN cc-by Chemistry Central Journal 2018-11-29
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