Benzoxazole derivatives: design, synthesis and biological evaluation

Abstract Background A new series of benzoxazole analogues was synthesized and checked for their in vitro antibacterial, antifungal and anticancer activities. Results and discussion The synthesized benzoxazole compounds were confirmed by IR, 1H/13C-NMR, mass and screened for their in vitro antimicrob...

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Main Authors: Saloni Kakkar, Sumit Tahlan, Siong Meng Lim, Kalavathy Ramasamy, Vasudevan Mani, Syed Adnan Ali Shah, Balasubramanian Narasimhan
Format: Article
Language:English
Published: BMC 2018-08-01
Series:Chemistry Central Journal
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13065-018-0459-5
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author Saloni Kakkar
Sumit Tahlan
Siong Meng Lim
Kalavathy Ramasamy
Vasudevan Mani
Syed Adnan Ali Shah
Balasubramanian Narasimhan
author_facet Saloni Kakkar
Sumit Tahlan
Siong Meng Lim
Kalavathy Ramasamy
Vasudevan Mani
Syed Adnan Ali Shah
Balasubramanian Narasimhan
author_sort Saloni Kakkar
collection DOAJ
description Abstract Background A new series of benzoxazole analogues was synthesized and checked for their in vitro antibacterial, antifungal and anticancer activities. Results and discussion The synthesized benzoxazole compounds were confirmed by IR, 1H/13C-NMR, mass and screened for their in vitro antimicrobial activity against Gram-positive bacterium: Bacillus subtilis, four Gram-negative bacteria: Escherichia coli, Pseudomonas aeruginosa, Klebsiella pneumoniae, Salmonella typhi and two fungal strains: Candida albicans and Aspergillus niger using tube dilution technique and minimum inhibitory concentration (MIC) was noted in µM and compared to ofloxacin and fluconazole. Human colorectal carcinoma (HCT116) cancer cell line was used for the determination of in vitro anticancer activity (IC50 value) by Sulforhodamine B assay using 5-fluorouracil as standard drug. Conclusion The performed study indicated that the compounds 1, 10, 13, 16, 19, 20 and 24 had highest antimicrobial activity with MIC values comparable to ofloxacin and fluconazole and compounds 4, 6, 25 and 26 had best anticancer activity in comparison to 5-fluorouracil.
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spelling doaj.art-dd7ae327f49245e89afadf54952928162022-12-21T22:05:36ZengBMCChemistry Central Journal1752-153X2018-08-0112111610.1186/s13065-018-0459-5Benzoxazole derivatives: design, synthesis and biological evaluationSaloni Kakkar0Sumit Tahlan1Siong Meng Lim2Kalavathy Ramasamy3Vasudevan Mani4Syed Adnan Ali Shah5Balasubramanian Narasimhan6Faculty of Pharmaceutical Sciences, Maharshi Dayanand UniversityFaculty of Pharmaceutical Sciences, Maharshi Dayanand UniversityFaculty of Pharmacy, Universiti Teknologi MARA (UiTM)Faculty of Pharmacy, Universiti Teknologi MARA (UiTM)Department of Pharmacology and Toxicology, College of Pharmacy, Qassim UniversityFaculty of Pharmacy, Universiti Teknologi MARA (UiTM)Faculty of Pharmaceutical Sciences, Maharshi Dayanand UniversityAbstract Background A new series of benzoxazole analogues was synthesized and checked for their in vitro antibacterial, antifungal and anticancer activities. Results and discussion The synthesized benzoxazole compounds were confirmed by IR, 1H/13C-NMR, mass and screened for their in vitro antimicrobial activity against Gram-positive bacterium: Bacillus subtilis, four Gram-negative bacteria: Escherichia coli, Pseudomonas aeruginosa, Klebsiella pneumoniae, Salmonella typhi and two fungal strains: Candida albicans and Aspergillus niger using tube dilution technique and minimum inhibitory concentration (MIC) was noted in µM and compared to ofloxacin and fluconazole. Human colorectal carcinoma (HCT116) cancer cell line was used for the determination of in vitro anticancer activity (IC50 value) by Sulforhodamine B assay using 5-fluorouracil as standard drug. Conclusion The performed study indicated that the compounds 1, 10, 13, 16, 19, 20 and 24 had highest antimicrobial activity with MIC values comparable to ofloxacin and fluconazole and compounds 4, 6, 25 and 26 had best anticancer activity in comparison to 5-fluorouracil.http://link.springer.com/article/10.1186/s13065-018-0459-5BenzoxazoleSynthesisAntimicrobialAnticancerCharacterization
spellingShingle Saloni Kakkar
Sumit Tahlan
Siong Meng Lim
Kalavathy Ramasamy
Vasudevan Mani
Syed Adnan Ali Shah
Balasubramanian Narasimhan
Benzoxazole derivatives: design, synthesis and biological evaluation
Chemistry Central Journal
Benzoxazole
Synthesis
Antimicrobial
Anticancer
Characterization
title Benzoxazole derivatives: design, synthesis and biological evaluation
title_full Benzoxazole derivatives: design, synthesis and biological evaluation
title_fullStr Benzoxazole derivatives: design, synthesis and biological evaluation
title_full_unstemmed Benzoxazole derivatives: design, synthesis and biological evaluation
title_short Benzoxazole derivatives: design, synthesis and biological evaluation
title_sort benzoxazole derivatives design synthesis and biological evaluation
topic Benzoxazole
Synthesis
Antimicrobial
Anticancer
Characterization
url http://link.springer.com/article/10.1186/s13065-018-0459-5
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AT kalavathyramasamy benzoxazolederivativesdesignsynthesisandbiologicalevaluation
AT vasudevanmani benzoxazolederivativesdesignsynthesisandbiologicalevaluation
AT syedadnanalishah benzoxazolederivativesdesignsynthesisandbiologicalevaluation
AT balasubramaniannarasimhan benzoxazolederivativesdesignsynthesisandbiologicalevaluation