Výsledky vyhledávání - "Chafika Bougheloum"

Environmentally benign synthesis, molecular docking study, and ADME prediction of some novel aryl sulfones containing cyclic imide moiety as antimicrobial agents

Autor: Chafika Bougheloum, Sabrina Alioua, Saida Meliani, Robila Belghiche, Abdelghani Djahoudi, Abdelrani Messalhi

Some new aryl sulfones containing a cyclic imide moiety were synthesized using a cesium salt of Dawson-type tungstophosphoric acid (Cs5HP2W18O62) as an efficient catalyst under ultrasound irradiation. This efficient method affords the desired product

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Ultrasound‐promoted green synthesis under montmorillonite K10 catalysis, characterization, ADME properties, and molecular docking study of a series of N-cyclic imides substituted benzenesulfonamide as possible inhibitors of human carbonic anhydrase I and II

Autor: Chafika Bougheloum

A sonochemistry-based method was used to synthesize a novel series of N-cyclic imides substituted benzenesulfonamide using montmorillonite K10 as an efficient catalyst. Yields and reaction times needed for reaction completion using conventional heati

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EfficientN-acylation of sulfonamides using cesium salt of Wells–Dawson heteropolyacid as catalyst: Synthesis of newN-acyl sulfonamides and cyclic imides

Autor: Nesma Benali, Robila Belghiche, Sabrina Alioua, Chafika Bougheloum, Abdelrani Messalhi

Publikováno v: Synthetic Communications. 48:3099-3112

N-acylation of substituted sulfonamides with different anhydrides in the presence of Cesium salt of Wells–Dawson heteropolyacid (Cs5HP2W18O62) as an efficient and reusable catalyst was investigated...

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https://doi.org/10.1080/00397911.2018.1535077

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New Concept on Photocatalytic Degradation of Thiophene Derivatives: Experimental and DFT Studies

Autor: Amitava Banerjee, Abdelrani Messalhi, Chafika Bougheloum, Nadia Djouambi, Rajeev Ahuja, Mohamed Bououdina, Sudip Chakraborty

Publikováno v: The Journal of Physical Chemistry C. 122:15646-15651

In this study, the photocatalytic degradation of seven sulfur compounds (2-methylthiophene, 3-methylthiophene, 2-phenylthiophene, 3-phenylthiophene, 2,5-diphenylthiophene, 2-(2-thienyl) pyridine, and 2-(3-thienyl) pyridine in semiaqueous medium are c

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https://doi.org/10.1021/acs.jpcc.8b03640

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Efficient N-acylation of sulfonamides using cesium salt of Wells–Dawson heteropolyacid as catalyst: Synthesis of new N-acyl sulfonamides and cyclic imides

Autor: Nesma Benali, Chafika Bougheloum, Alioua, Sabrina, Robila Belghiche, Abdelrani Messalhi

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Synthesis of New Substituted N-Sulfonyl Pyrrolidine-2,5-Dione Using Dawson-Type Heteropolyacid as Catalyst

Autor: Abdelrani Messalhi, Robila Belghiche, Chafika Bougheloum

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 190:269-276

The synthesis of new series of pyrrolidine-2,5-diones having sulfonamide moieties is described. These compounds are synthesized in good yield in three steps (carbamoylation-sulfamoylation, deprotec...

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https://doi.org/10.1080/10426507.2014.947413

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Synthesis and structural study of N-acetyl-1,2,3,4-tetrahydroisoquinoline-2-sulfonamide obtained using H6P2W18O62 as acidic solid catalyst

Autor: Chafika Bougheloum, Nathalie Dupont, Abdelrani Messalhi, Malika Berredjem, Carole Barbey

Publikováno v: Journal of Molecular Structure. 1041:6-15

At room temperature and under acidic conditions, acylation of sulfamides derivatives in various solvents using diverse solid catalysts has been investigated. The best yields are obtained in acetonitrile with a Wells–Dawson type heteropolyacid H6P2W

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https://doi.org/10.1016/j.molstruc.2013.02.018

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Simple, rapid, and clean condensation of sulfonamide and maleic anhydride derivatives: Synthesis of novel 1H- Pyrrole-2,5-diones under heterogeneous conditions

Autor: Robila Belghiche, Abdelrani Messalhi, Samia Guezane Lakoud, Chafika Bougheloum

H6P2W18O62 is used as an efficient catalyst for the synthesis of novel N-substituted sulfonyl maleimides (1H-Pyrrole-2,5-diones) via the condensation of sulfonamide and maleic anhydride derivatives. The Dawson heteropolyacid was used with a catalytic

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