Synthesis, spectral analysis and biological evaluation of N-alkyl/aralkyl/aryl-4-chlorobenzenesulfonamide derivatives

New potent organic compounds were synthesized with an aim of good biological activities such as antibacterial and anti-enzymatic. Three series of sulfonamide derivatives were synthesized by treating N-alkyl/aryl substituted amines (2a-f) with 4-chlorobenzensulfonyl chloride (1) to yield N-alkyl/aryl...

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Bibliographic Details
Published in:Pakistan Journal of Pharmaceutical Sciences
Main Author: Aziz-Ur-Rehman; Abbasi M.A.; Siddiqui S.Z.; Mohyuddin A.; Nadeem S.; Shah S.A.A.
Format: Article
Language:English
Published: Pakistan Journal of Pharmaceutical Sciences 2016
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84989919539&partnerID=40&md5=24e4124b601e571c9d5809e19b599435
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Summary:New potent organic compounds were synthesized with an aim of good biological activities such as antibacterial and anti-enzymatic. Three series of sulfonamide derivatives were synthesized by treating N-alkyl/aryl substituted amines (2a-f) with 4-chlorobenzensulfonyl chloride (1) to yield N-alkyl/aryl-4-chlorobenzenesulfonamide(3af) that was then derivatized by gearing up with ethyl iodide (4), benzyl chloride (5) and 4-chlorobenzyl chloride (6) using sodium hydride as base to initialize the reaction in a polar aprotic solvent (DMF) to synthesize the derivatives, 7a-f, 8afand 9a-f respectively. Structure elucidation was brought about by IR, 1H-NMR and EIMS spectra for all the synthesized molecules which were evaluated for their antibacterial activities and inhibitory potentials for certain enzymes.
ISSN:1011601X