Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyrase

The oxazole-dehydrozingerone hybrid molecules (4a-j) and oxazole-dehydrozingerone-thiophene derivatives (6a-e) were synthesized via cyclisation, coupling and aldol condensation reactions. Final compounds were characterized by FTIR, 1H and 13C NMR spectroscopy. Synthesized compounds were screened aga...

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Main Authors: Suraj R. Shinde, Shaukatali N. Inamdar, Vincent A. Obakachi, Mahadev Shinde, Afsana Kajee, Meenu Ghai, Rajshekhar Karpoormath
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Results in Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211715622000935
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author Suraj R. Shinde
Shaukatali N. Inamdar
Vincent A. Obakachi
Mahadev Shinde
Afsana Kajee
Meenu Ghai
Rajshekhar Karpoormath
author_facet Suraj R. Shinde
Shaukatali N. Inamdar
Vincent A. Obakachi
Mahadev Shinde
Afsana Kajee
Meenu Ghai
Rajshekhar Karpoormath
author_sort Suraj R. Shinde
collection DOAJ
description The oxazole-dehydrozingerone hybrid molecules (4a-j) and oxazole-dehydrozingerone-thiophene derivatives (6a-e) were synthesized via cyclisation, coupling and aldol condensation reactions. Final compounds were characterized by FTIR, 1H and 13C NMR spectroscopy. Synthesized compounds were screened against Mycobacterium tuberculosis H37Rv, MDR, and XDR strains. Compound 4f showed potential activity of 6.25 µg/mL against H37Rv, while compound 4c exhibited potential activity of 12.5 µg/mL. For the XDR strain, structure 4a, 4b demonstrated moderate efficiency of 12.5 µg/mL. All of the synthesized molecules were tested in comparison with a standard drug. Computational docking studies were performed for the active compound 4f against the enzyme Mtb DNA Gyrase. The outcomes of the presented research will broadly help to the researchers working on developing antituberculosis drugs.
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spelling doaj.art-e96273d9843444e3990eec3c501b2a7e2022-12-22T02:59:41ZengElsevierResults in Chemistry2211-71562022-01-014100374Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyraseSuraj R. Shinde0Shaukatali N. Inamdar1Vincent A. Obakachi2Mahadev Shinde3Afsana Kajee4Meenu Ghai5Rajshekhar Karpoormath6Department of Pharmaceutical Chemistry, Discipline of Pharmaceutical Sciences, College of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban, South AfricaDepartment of Pharmaceutical Chemistry, Discipline of Pharmaceutical Sciences, College of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban, South AfricaDepartment of Pharmaceutical Chemistry, Discipline of Pharmaceutical Sciences, College of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban, South AfricaDepartment of Pharmaceutical Chemistry, Discipline of Pharmaceutical Sciences, College of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban, South AfricaDepartment of Pharmaceutical Chemistry, Discipline of Pharmaceutical Sciences, College of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban, South Africa; Department of Microbiology, National Health Laboratory Services (NHLS), Inkosi Albert Luthuli Central Hospital, Durban, South AfricaDepartment of Pharmaceutical Chemistry, Discipline of Pharmaceutical Sciences, College of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban, South AfricaDepartment of Pharmaceutical Chemistry, Discipline of Pharmaceutical Sciences, College of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban, South Africa; Corresponding author.The oxazole-dehydrozingerone hybrid molecules (4a-j) and oxazole-dehydrozingerone-thiophene derivatives (6a-e) were synthesized via cyclisation, coupling and aldol condensation reactions. Final compounds were characterized by FTIR, 1H and 13C NMR spectroscopy. Synthesized compounds were screened against Mycobacterium tuberculosis H37Rv, MDR, and XDR strains. Compound 4f showed potential activity of 6.25 µg/mL against H37Rv, while compound 4c exhibited potential activity of 12.5 µg/mL. For the XDR strain, structure 4a, 4b demonstrated moderate efficiency of 12.5 µg/mL. All of the synthesized molecules were tested in comparison with a standard drug. Computational docking studies were performed for the active compound 4f against the enzyme Mtb DNA Gyrase. The outcomes of the presented research will broadly help to the researchers working on developing antituberculosis drugs.http://www.sciencedirect.com/science/article/pii/S2211715622000935Microwave-assistedAnti-TB activityMTB H37Rv
spellingShingle Suraj R. Shinde
Shaukatali N. Inamdar
Vincent A. Obakachi
Mahadev Shinde
Afsana Kajee
Meenu Ghai
Rajshekhar Karpoormath
Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyrase
Results in Chemistry
Microwave-assisted
Anti-TB activity
MTB H37Rv
title Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyrase
title_full Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyrase
title_fullStr Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyrase
title_full_unstemmed Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyrase
title_short Discovery of oxazole-dehydrozingerone based hybrid molecules as potential anti-tubercular agents and their docking for Mtb DNA gyrase
title_sort discovery of oxazole dehydrozingerone based hybrid molecules as potential anti tubercular agents and their docking for mtb dna gyrase
topic Microwave-assisted
Anti-TB activity
MTB H37Rv
url http://www.sciencedirect.com/science/article/pii/S2211715622000935
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