Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl Hydrazones

Miscellaneous imines and acyl hydrazones were prepared from 5-nitrofuraldehyde and 5-nitrothiophene-2-carboxaldehyde. Their activities against <i>Toxoplasma gondii</i> and <i>Leishmania major</i> parasites were evaluated. Promising antiparasitic effects and selectivities were...

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Main Authors: Ibrahim S. Al Nasr, Waleed S. Koko, Tariq A. Khan, Rainer Schobert, Bernhard Biersack
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Scientia Pharmaceutica
Subjects:
Online Access:https://www.mdpi.com/2218-0532/91/3/44
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author Ibrahim S. Al Nasr
Waleed S. Koko
Tariq A. Khan
Rainer Schobert
Bernhard Biersack
author_facet Ibrahim S. Al Nasr
Waleed S. Koko
Tariq A. Khan
Rainer Schobert
Bernhard Biersack
author_sort Ibrahim S. Al Nasr
collection DOAJ
description Miscellaneous imines and acyl hydrazones were prepared from 5-nitrofuraldehyde and 5-nitrothiophene-2-carboxaldehyde. Their activities against <i>Toxoplasma gondii</i> and <i>Leishmania major</i> parasites were evaluated. Promising antiparasitic effects and selectivities were observed for certain acyl hydrazones and imines. Cobalt(II) and copper(II) complexes conserved the high anti-<i>Toxoplasma</i> activities of 3-hydroxy-2-naphthoic carboxyl hydrazone (<b>2a</b>). In addition, sound activities against <i>L. major</i> promastigotes were observed for various analogs of <b>2a</b> (<b>2b</b> and <b>2i</b>) and pyrid-2-ylpyrazole-based imines (<b>3g</b> and <b>3h</b>). Relatively low toxicities to kidney cells and macrophages indicate promising selectivity profiles for these compounds.
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spelling doaj.art-b3b0375309334717a303e1232346acc12023-11-19T12:52:17ZengMDPI AGScientia Pharmaceutica0036-87092218-05322023-09-019134410.3390/scipharm91030044Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl HydrazonesIbrahim S. Al Nasr0Waleed S. Koko1Tariq A. Khan2Rainer Schobert3Bernhard Biersack4Department of Biology, College of Science and Arts, Qassim University, Unaizah 51911, Saudi ArabiaDepartment of Science Laboratories, College of Science and Arts, Qassim University, Ar Rass 51921, Saudi ArabiaDepartment of Clinical Nutrition, College of Applied Health Sciences, Qassim University, Ar Rass 51921, Saudi ArabiaOrganic Chemistry Laboratory, University Bayreuth, Universitätsstrasse 30, 95440 Bayreuth, GermanyOrganic Chemistry Laboratory, University Bayreuth, Universitätsstrasse 30, 95440 Bayreuth, GermanyMiscellaneous imines and acyl hydrazones were prepared from 5-nitrofuraldehyde and 5-nitrothiophene-2-carboxaldehyde. Their activities against <i>Toxoplasma gondii</i> and <i>Leishmania major</i> parasites were evaluated. Promising antiparasitic effects and selectivities were observed for certain acyl hydrazones and imines. Cobalt(II) and copper(II) complexes conserved the high anti-<i>Toxoplasma</i> activities of 3-hydroxy-2-naphthoic carboxyl hydrazone (<b>2a</b>). In addition, sound activities against <i>L. major</i> promastigotes were observed for various analogs of <b>2a</b> (<b>2b</b> and <b>2i</b>) and pyrid-2-ylpyrazole-based imines (<b>3g</b> and <b>3h</b>). Relatively low toxicities to kidney cells and macrophages indicate promising selectivity profiles for these compounds.https://www.mdpi.com/2218-0532/91/3/44nitroarene drugsneglected tropical diseasesleishmaniasistoxoplasmosisantiparasitic drugs
spellingShingle Ibrahim S. Al Nasr
Waleed S. Koko
Tariq A. Khan
Rainer Schobert
Bernhard Biersack
Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl Hydrazones
Scientia Pharmaceutica
nitroarene drugs
neglected tropical diseases
leishmaniasis
toxoplasmosis
antiparasitic drugs
title Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl Hydrazones
title_full Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl Hydrazones
title_fullStr Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl Hydrazones
title_full_unstemmed Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl Hydrazones
title_short Old Dogs with New Tricks: Antiparasitic Potential of Structurally Diverse 5-Nitrofuran and 5-Nitrothiophene Imines and Acyl Hydrazones
title_sort old dogs with new tricks antiparasitic potential of structurally diverse 5 nitrofuran and 5 nitrothiophene imines and acyl hydrazones
topic nitroarene drugs
neglected tropical diseases
leishmaniasis
toxoplasmosis
antiparasitic drugs
url https://www.mdpi.com/2218-0532/91/3/44
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