Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor Candidates

Twelve new Schiff base derivatives have been prepared by the condensation reaction of different amino substituted compounds (aniline, pyridin-2-amine, <i>o</i>-toluidine, 2-nitrobenzenamine, 4-aminophenol, and 3-aminopropanol) and substituted aldehydes such as nicotinaldehyde, <i>o...

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Main Authors: Yahya Toubi, Farid Abrigach, Smaail Radi, Faiza Souna, Abdelkader Hakkou, Abdulrhman Alsayari, Abdullatif Bin Muhsinah, Yahia N. Mabkhot
Format: Article
Language:English
Published: MDPI AG 2019-09-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/24/18/3250
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author Yahya Toubi
Farid Abrigach
Smaail Radi
Faiza Souna
Abdelkader Hakkou
Abdulrhman Alsayari
Abdullatif Bin Muhsinah
Yahia N. Mabkhot
author_facet Yahya Toubi
Farid Abrigach
Smaail Radi
Faiza Souna
Abdelkader Hakkou
Abdulrhman Alsayari
Abdullatif Bin Muhsinah
Yahia N. Mabkhot
author_sort Yahya Toubi
collection DOAJ
description Twelve new Schiff base derivatives have been prepared by the condensation reaction of different amino substituted compounds (aniline, pyridin-2-amine, <i>o</i>-toluidine, 2-nitrobenzenamine, 4-aminophenol, and 3-aminopropanol) and substituted aldehydes such as nicotinaldehyde, <i>o</i>,<i>m</i>,<i>p</i>-nitrobenzaldehyde, and picolinaldehyde in ethanol using acetic acid as a catalyst. The envisaged structures of the all the synthesized ligands have been confirmed on the basis of their spectral analysis FT-IR, mass spectroscopy, <sup>1</sup>H- and <sup>13</sup>C-NMR. In vitro screening of their antibacterial and antifungal potential against <i>Escherichia coli</i> bacterium and <i>Fusarium oxysporum f.sp albedinis</i> (<i>F.o.a</i>) fungus, respectively, revealed that all the ligands showed no significant antibacterial activity, whereas most of them displayed good antifungal activity. Homology modeling and docking analysis were performed to explain the antifungal effect of the most and least active compound against two <i>F.o.a</i> fungus proteins.
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spelling doaj.art-47c7721138374247a53ed688bf1c513d2022-12-21T21:09:44ZengMDPI AGMolecules1420-30492019-09-012418325010.3390/molecules24183250molecules24183250Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor CandidatesYahya Toubi0Farid Abrigach1Smaail Radi2Faiza Souna3Abdelkader Hakkou4Abdulrhman Alsayari5Abdullatif Bin Muhsinah6Yahia N. Mabkhot7Laboratory of Applied Chemistry &amp; Environment, Faculty of Sciences, Mohammed First University, Oujda 60000, MoroccoLaboratory of Applied Chemistry &amp; Environment, Faculty of Sciences, Mohammed First University, Oujda 60000, MoroccoLaboratory of Applied Chemistry &amp; Environment, Faculty of Sciences, Mohammed First University, Oujda 60000, MoroccoLaboratory of Biochemistry, Faculty of Sciences, Mohammed First University, Oujda 60000, MoroccoLaboratory of Biochemistry, Faculty of Sciences, Mohammed First University, Oujda 60000, MoroccoDepartment of Pharmacognosy, College of Pharmacy, King Khalid University, Abha 61441, Saudi ArabiaDepartment of Pharmacognosy, College of Pharmacy, King Khalid University, Abha 61441, Saudi ArabiaDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Khalid University, Abha 61441, Saudi ArabiaTwelve new Schiff base derivatives have been prepared by the condensation reaction of different amino substituted compounds (aniline, pyridin-2-amine, <i>o</i>-toluidine, 2-nitrobenzenamine, 4-aminophenol, and 3-aminopropanol) and substituted aldehydes such as nicotinaldehyde, <i>o</i>,<i>m</i>,<i>p</i>-nitrobenzaldehyde, and picolinaldehyde in ethanol using acetic acid as a catalyst. The envisaged structures of the all the synthesized ligands have been confirmed on the basis of their spectral analysis FT-IR, mass spectroscopy, <sup>1</sup>H- and <sup>13</sup>C-NMR. In vitro screening of their antibacterial and antifungal potential against <i>Escherichia coli</i> bacterium and <i>Fusarium oxysporum f.sp albedinis</i> (<i>F.o.a</i>) fungus, respectively, revealed that all the ligands showed no significant antibacterial activity, whereas most of them displayed good antifungal activity. Homology modeling and docking analysis were performed to explain the antifungal effect of the most and least active compound against two <i>F.o.a</i> fungus proteins.https://www.mdpi.com/1420-3049/24/18/3250Schiff basessynthesisantifungalmolecular dockinghomology modelingpharmacophore site
spellingShingle Yahya Toubi
Farid Abrigach
Smaail Radi
Faiza Souna
Abdelkader Hakkou
Abdulrhman Alsayari
Abdullatif Bin Muhsinah
Yahia N. Mabkhot
Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor Candidates
Molecules
Schiff bases
synthesis
antifungal
molecular docking
homology modeling
pharmacophore site
title Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor Candidates
title_full Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor Candidates
title_fullStr Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor Candidates
title_full_unstemmed Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor Candidates
title_short Synthesis, Antimicrobial Screening, Homology Modeling, and Molecular Docking Studies of a New Series of Schiff Base Derivatives as Prospective Fungal Inhibitor Candidates
title_sort synthesis antimicrobial screening homology modeling and molecular docking studies of a new series of schiff base derivatives as prospective fungal inhibitor candidates
topic Schiff bases
synthesis
antifungal
molecular docking
homology modeling
pharmacophore site
url https://www.mdpi.com/1420-3049/24/18/3250
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