3-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico Evaluation

The Candida genus includes many opportunistic pathogens of great clinical importance, being commonly involved in several superficial and systemic human fungal infections. In this study, eleven 3-methyl-4-nitrobenzoate derivates were prepared and evaluated against four Candida strains (Candida albica...

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Main Authors: Alana R. Ferreira, Yunierkis P. Castillo, Ana C. M. Andrade, Diego F. Nóbrega, João Paulo G. de Oliveira, Tamires C. Lima, Ricardo D. de Castro, Damião P. de Sousa
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/joch/5566662
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author Alana R. Ferreira
Yunierkis P. Castillo
Ana C. M. Andrade
Diego F. Nóbrega
João Paulo G. de Oliveira
Tamires C. Lima
Ricardo D. de Castro
Damião P. de Sousa
author_facet Alana R. Ferreira
Yunierkis P. Castillo
Ana C. M. Andrade
Diego F. Nóbrega
João Paulo G. de Oliveira
Tamires C. Lima
Ricardo D. de Castro
Damião P. de Sousa
author_sort Alana R. Ferreira
collection DOAJ
description The Candida genus includes many opportunistic pathogens of great clinical importance, being commonly involved in several superficial and systemic human fungal infections. In this study, eleven 3-methyl-4-nitrobenzoate derivates were prepared and evaluated against four Candida strains (Candida albicans ATCC-90028, C. glabrata 90,030, C. krusei 34,125, and C. guilliermondii 207). The relationship between the chemical structure of the prepared compounds and their antifungal activity was also investigated. The chemical structure of the obtained products was confirmed using Infrared, 1H and APT-13C nuclear magnetic resonance spectroscopy and high-resolution mass spectrometry. The antifungal assay results showed that the screened compounds exhibited different levels of activity depending on the structural variation and tested strain. Among the 11 nitrobenzoate analogs, the compounds methyl 3-methyl-4-nitrobenzoate (1) and pentyl 3-methyl-4-nitrobenzoate (6) presented great antifungal activity against C. guilliermondii 207, with MIC values of 39 and 31 µM, respectively. Modeling studies of 6, the most bioactive compound against C. guilliermondii, demonstrated that it interacted with TPMK protein, which has been proposed as a molecular target in studies of potential antifungal agents. Finally, the preliminary SAR study of this series furnished information on possibly structural features that may affect the antifungal activity, like the importance of alkyl side chains for bioactivity.
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spelling doaj-art-9f69d50c9c01445aa8abdf4f682310022025-02-11T00:00:04ZengWileyJournal of Chemistry2090-90712025-01-01202510.1155/joch/55666623-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico EvaluationAlana R. Ferreira0Yunierkis P. Castillo1Ana C. M. Andrade2Diego F. Nóbrega3João Paulo G. de Oliveira4Tamires C. Lima5Ricardo D. de Castro6Damião P. de Sousa7Department of Pharmaceutical SciencesSchool of Physical Science and MathematicsDepartment of Clinical and Social DentistryDepartment of Clinical and Social DentistryDepartment of ChemistryDepartment of PharmacyDepartment of Clinical and Social DentistryDepartment of Pharmaceutical SciencesThe Candida genus includes many opportunistic pathogens of great clinical importance, being commonly involved in several superficial and systemic human fungal infections. In this study, eleven 3-methyl-4-nitrobenzoate derivates were prepared and evaluated against four Candida strains (Candida albicans ATCC-90028, C. glabrata 90,030, C. krusei 34,125, and C. guilliermondii 207). The relationship between the chemical structure of the prepared compounds and their antifungal activity was also investigated. The chemical structure of the obtained products was confirmed using Infrared, 1H and APT-13C nuclear magnetic resonance spectroscopy and high-resolution mass spectrometry. The antifungal assay results showed that the screened compounds exhibited different levels of activity depending on the structural variation and tested strain. Among the 11 nitrobenzoate analogs, the compounds methyl 3-methyl-4-nitrobenzoate (1) and pentyl 3-methyl-4-nitrobenzoate (6) presented great antifungal activity against C. guilliermondii 207, with MIC values of 39 and 31 µM, respectively. Modeling studies of 6, the most bioactive compound against C. guilliermondii, demonstrated that it interacted with TPMK protein, which has been proposed as a molecular target in studies of potential antifungal agents. Finally, the preliminary SAR study of this series furnished information on possibly structural features that may affect the antifungal activity, like the importance of alkyl side chains for bioactivity.http://dx.doi.org/10.1155/joch/5566662
spellingShingle Alana R. Ferreira
Yunierkis P. Castillo
Ana C. M. Andrade
Diego F. Nóbrega
João Paulo G. de Oliveira
Tamires C. Lima
Ricardo D. de Castro
Damião P. de Sousa
3-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico Evaluation
Journal of Chemistry
title 3-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico Evaluation
title_full 3-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico Evaluation
title_fullStr 3-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico Evaluation
title_full_unstemmed 3-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico Evaluation
title_short 3-Methyl-4-Nitrobenzoate Derivates as Antifungal Drug Candidates: Biological and In Silico Evaluation
title_sort 3 methyl 4 nitrobenzoate derivates as antifungal drug candidates biological and in silico evaluation
url http://dx.doi.org/10.1155/joch/5566662
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