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Recent Patents on Anti-Infective Drug Discovery

Editor-in-Chief

ISSN (Print): 1574-891X
ISSN (Online): 2212-4071

Synthesis of Substituted N-aryl-N-Sulfamoyloxazolidin-2-ones with Potential Antibacterial Activity

Author(s): Mounir Nessaib, Mohamed Abdaoui, Abed el Ghani Djahoudi, Mekki Kadri and Jean-Yves Winum

Volume 2, Issue 2, 2007

Page: [131 - 139] Pages: 9

DOI: 10.2174/157489107780832604

Price: $65

Abstract

Three series of derived compounds of N, Aryl-N,Sulfamoyloxazolidin-2-ones were synthesized starting from chlorosulfonylisocyanate (CSI) by carbomoylation, sulfamoylation and intramolecular cyclization reactions followed by methylation and heterocyclic reopening reactions. This later is based on a new hydrolysis method which uses a solid support, in order to obtain the correspondent amino-alcohols, which allowed isolating a new amino-alcohol ester. Measurements of the hydro-solubility by determination partition coefficient (log p) in water/octanol system were carried out by spectrophotometry. The antibacterial activities in vitro of some synthesized compounds were evaluated on a “Staphylococus aureus” strain in a Muller-Hintone medium, showing good activity for some of them. All the synthesized compounds are characterized by IR, 1H NMR and mass spectroscopy (ESI-MS).

Keywords: Chlorosulfonylisocyanate, sulfamoyloxazolidinone, N-methylation, partition coefficient, ntibacterial activity, Staphylococcus aureus culture, Muller-Hintone


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