ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVES

This work represents the synthesis and characterization some new versatile intermediates namely4-amino-1,2,4-triazole-5(4<em>H</em>)-thionederivatives in a one-step  fusion method. The method works to be superior compared to the existing method by Reed and Handel which consists of four s...

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Main Authors: P. S. Manjula, B. K. Sarojini, C. G. Darshan Raj
Format: Article
Language:English
Published: El Oued University 2015-09-01
Series:Journal of Fundamental and Applied Sciences
Online Access:http://jfas.info/index.php/jfas/article/view/41
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author P. S. Manjula
B. K. Sarojini
C. G. Darshan Raj
author_facet P. S. Manjula
B. K. Sarojini
C. G. Darshan Raj
author_sort P. S. Manjula
collection DOAJ
description This work represents the synthesis and characterization some new versatile intermediates namely4-amino-1,2,4-triazole-5(4<em>H</em>)-thionederivatives in a one-step  fusion method. The method works to be superior compared to the existing method by Reed and Handel which consists of four steps. The antibacterial activity of compounds is tested against <em>Escherichia coli, Bacillus subtilis, Pseudomonas aeruginosa, Staphilococcusaureus</em>. The compounds exhibited species specific activity. Among the tested compounds,<strong>1a</strong> and <strong>1b</strong> exhibited good activity at moderately low concentration (31.25µg/mL)against tested strains of bacteria.DPPH (1,1-diphenyl-2-picryl-hydrazyl), FRAP (ferric reducing antioxidant power) and Lipid peroxidation assays are performed to determine the<em>in vitro</em> antioxidant activities. The compound <strong>1e</strong> exhibited good antioxidant activity among the tested compounds.
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spelling doaj.art-8ef3385be2ca4039aef2e58dd1b264102022-12-22T03:46:15ZengEl Oued UniversityJournal of Fundamental and Applied Sciences1112-98672015-09-017339440710.4314/jfas.v7i3.732ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVESP. S. Manjula0B. K. Sarojini1C. G. Darshan Raj2Department of Chemistry, P.A College of Engineering, Nadupadavu, Mangalore – 574153Department of Industrial Chemistry, Mangalore University, Mangalagangothri, Mangalore - 574199,Beaey's Institute of TechnologyThis work represents the synthesis and characterization some new versatile intermediates namely4-amino-1,2,4-triazole-5(4<em>H</em>)-thionederivatives in a one-step  fusion method. The method works to be superior compared to the existing method by Reed and Handel which consists of four steps. The antibacterial activity of compounds is tested against <em>Escherichia coli, Bacillus subtilis, Pseudomonas aeruginosa, Staphilococcusaureus</em>. The compounds exhibited species specific activity. Among the tested compounds,<strong>1a</strong> and <strong>1b</strong> exhibited good activity at moderately low concentration (31.25µg/mL)against tested strains of bacteria.DPPH (1,1-diphenyl-2-picryl-hydrazyl), FRAP (ferric reducing antioxidant power) and Lipid peroxidation assays are performed to determine the<em>in vitro</em> antioxidant activities. The compound <strong>1e</strong> exhibited good antioxidant activity among the tested compounds.http://jfas.info/index.php/jfas/article/view/41
spellingShingle P. S. Manjula
B. K. Sarojini
C. G. Darshan Raj
ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVES
Journal of Fundamental and Applied Sciences
title ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVES
title_full ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVES
title_fullStr ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVES
title_full_unstemmed ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVES
title_short ANTIBACTERIAL AND IN VITRO ANTIOXIDANT ACTIVITIES OF SOME 4-AMINO-1,2,4-TRIAZOLE-5(4H)-THIONE DERIVATIVES
title_sort antibacterial and in vitro antioxidant activities of some 4 amino 1 2 4 triazole 5 4h thione derivatives
url http://jfas.info/index.php/jfas/article/view/41
work_keys_str_mv AT psmanjula antibacterialandinvitroantioxidantactivitiesofsome4amino124triazole54hthionederivatives
AT bksarojini antibacterialandinvitroantioxidantactivitiesofsome4amino124triazole54hthionederivatives
AT cgdarshanraj antibacterialandinvitroantioxidantactivitiesofsome4amino124triazole54hthionederivatives