Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolines

4-(3-(4-Substituted-phenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl) benzenesulfonamides (9–16) were successfully synthesized and their chemical structures were confirmed by 1H NMR, 13C NMR, and HRMS spectra. Carbonic anhydrase I and II inhibitory effects of the compounds were investigated. Ki values o...

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Main Authors: Halise Inci Gul, Ebru Mete, Parham Taslimi, Ilhami Gulcin, Claudiu T. Supuran
Format: Article
Language:English
Published: Taylor & Francis Group 2017-01-01
Series:Journal of Enzyme Inhibition and Medicinal Chemistry
Subjects:
Online Access:http://dx.doi.org/10.1080/14756366.2016.1244533
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author Halise Inci Gul
Ebru Mete
Parham Taslimi
Ilhami Gulcin
Claudiu T. Supuran
author_facet Halise Inci Gul
Ebru Mete
Parham Taslimi
Ilhami Gulcin
Claudiu T. Supuran
author_sort Halise Inci Gul
collection DOAJ
description 4-(3-(4-Substituted-phenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl) benzenesulfonamides (9–16) were successfully synthesized and their chemical structures were confirmed by 1H NMR, 13C NMR, and HRMS spectra. Carbonic anhydrase I and II inhibitory effects of the compounds were investigated. Ki values of the compounds were in the range of 316.7 ± 9.6–533.1 ± 187.8 nM towards hCA I and 412.5 ± 115.4–624.6 ± 168.2 nM towards hCA II isoenzymes. While Ki values of the reference compound Acetazolamide were 278.8 ± 44.3 nM and 293.4 ± 46.4 nM towards hCA I and hCA II izoenzymes, respectively. Compound 14 with bromine and compound 13 with fluorine substituents can be considered as the leader compounds of the series because of the lowest Ki values in series to make further detailed carbonic anhydrase inhibiton studies.
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spelling doaj.art-3df16b74650445eaad5f140c0e9e32c12022-12-22T03:44:32ZengTaylor & Francis GroupJournal of Enzyme Inhibition and Medicinal Chemistry1475-63661475-63742017-01-0132118919210.1080/14756366.2016.12445331244533Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolinesHalise Inci Gul0Ebru Mete1Parham Taslimi2Ilhami Gulcin3Claudiu T. Supuran4Ataturk UniversityAtaturk UniversityAtaturk UniversityAtaturk UniversitySezione di Scienze Farmaceutiche e Nutraceutiche, Università degli Studi di Firenze, Sesto Fiorentino4-(3-(4-Substituted-phenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl) benzenesulfonamides (9–16) were successfully synthesized and their chemical structures were confirmed by 1H NMR, 13C NMR, and HRMS spectra. Carbonic anhydrase I and II inhibitory effects of the compounds were investigated. Ki values of the compounds were in the range of 316.7 ± 9.6–533.1 ± 187.8 nM towards hCA I and 412.5 ± 115.4–624.6 ± 168.2 nM towards hCA II isoenzymes. While Ki values of the reference compound Acetazolamide were 278.8 ± 44.3 nM and 293.4 ± 46.4 nM towards hCA I and hCA II izoenzymes, respectively. Compound 14 with bromine and compound 13 with fluorine substituents can be considered as the leader compounds of the series because of the lowest Ki values in series to make further detailed carbonic anhydrase inhibiton studies.http://dx.doi.org/10.1080/14756366.2016.1244533Carbonic anhydraseenzymepyrazolinesulfonamide
spellingShingle Halise Inci Gul
Ebru Mete
Parham Taslimi
Ilhami Gulcin
Claudiu T. Supuran
Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolines
Journal of Enzyme Inhibition and Medicinal Chemistry
Carbonic anhydrase
enzyme
pyrazoline
sulfonamide
title Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolines
title_full Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolines
title_fullStr Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolines
title_full_unstemmed Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolines
title_short Synthesis, carbonic anhydrase I and II inhibition studies of the 1,3,5-trisubstituted-pyrazolines
title_sort synthesis carbonic anhydrase i and ii inhibition studies of the 1 3 5 trisubstituted pyrazolines
topic Carbonic anhydrase
enzyme
pyrazoline
sulfonamide
url http://dx.doi.org/10.1080/14756366.2016.1244533
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AT parhamtaslimi synthesiscarbonicanhydraseiandiiinhibitionstudiesofthe135trisubstitutedpyrazolines
AT ilhamigulcin synthesiscarbonicanhydraseiandiiinhibitionstudiesofthe135trisubstitutedpyrazolines
AT claudiutsupuran synthesiscarbonicanhydraseiandiiinhibitionstudiesofthe135trisubstitutedpyrazolines