Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties

Condensation of substituted anthranilic acids with 4-isothiocyanatoethyl-benzenesulfonamide led to series of heterocyclic benzenesulfonamides incorporating 2-mercapto-quinazolin-4-one tails. These sulfonamides were investigated as inhibitors of the human carbonic anhydrase (hCA, EC 4.2.1.1) isofor...

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Main Authors: Bozdag, Murat, Alafeefy, Ahmed Mahmoud, Carta, Fabrizio, Ceruso, Mariangela, Al-Tamimi, Abdul-Malek S., Al-Kahtani, Abdulla A., Alasmary, Fatmah A.S., Supuran, Claudiu T.
Format: Article
Language:English
English
English
Published: Elsevier 2016
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http://irep.iium.edu.my/51705/1/2016_4100-4107.pdf
http://irep.iium.edu.my/51705/4/51705_benzenesulfonamides%20with%20subnanomolar%20carbonic_Scopus.pdf
http://irep.iium.edu.my/51705/5/51705_benzenesulfonamides%20with%20subnanomolar%20carbonic_WoS.pdf
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spelling iium-517052017-04-12T02:03:28Z http://irep.iium.edu.my/51705/ Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties Bozdag, Murat Alafeefy, Ahmed Mahmoud Carta, Fabrizio Ceruso, Mariangela Al-Tamimi, Abdul-Malek S. Al-Kahtani, Abdulla A. Alasmary, Fatmah A.S. Supuran, Claudiu T. R Medicine (General) Condensation of substituted anthranilic acids with 4-isothiocyanatoethyl-benzenesulfonamide led to series of heterocyclic benzenesulfonamides incorporating 2-mercapto-quinazolin-4-one tails. These sulfonamides were investigated as inhibitors of the human carbonic anhydrase (hCA, EC 4.2.1.1) isoforms hCA I and II (cytosolic isozymes), as well as hCA XII (a transmembrane, tumor-associated enzyme also involved in glaucoma-genesis). The new sulfonamides acted as medium potency inhibitors of hCA I (KIs of 28.5– 2954 nM), being highly effective as hCA II (KIs in the range of 0.62–12.4 nM) and XII (KIs of 0.54– 7.11 nM) inhibitors. All substitution patterns present in these compounds (e.g., halogens, methyl and methoxy moieties, in positions 6, 7 and/or 8 of the 2-mercapto-quinazolin-4-one ring) led to highly effective hCA II/XII inhibitors. These compounds should thus be of interest as preclinical candidates in pathologies in which the activity of these enzymes should be inhibited, such as glaucoma (CA II and XII as targets) or some tumors in which the activity of isoforms CA II and XII is dysregulated. Elsevier 2016-09-15 Article PeerReviewed application/pdf en http://irep.iium.edu.my/51705/1/2016_4100-4107.pdf application/pdf en http://irep.iium.edu.my/51705/4/51705_benzenesulfonamides%20with%20subnanomolar%20carbonic_Scopus.pdf application/pdf en http://irep.iium.edu.my/51705/5/51705_benzenesulfonamides%20with%20subnanomolar%20carbonic_WoS.pdf Bozdag, Murat and Alafeefy, Ahmed Mahmoud and Carta, Fabrizio and Ceruso, Mariangela and Al-Tamimi, Abdul-Malek S. and Al-Kahtani, Abdulla A. and Alasmary, Fatmah A.S. and Supuran, Claudiu T. (2016) Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties. Bioorganic & Medicinal Chemistry, 24 (18). pp. 4100-4107. ISSN 0968-0896 http://www.sciencedirect.com/science/article/pii/S0968089616304758 10.1016/j.bmc.2016.06.052
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic R Medicine (General)
spellingShingle R Medicine (General)
Bozdag, Murat
Alafeefy, Ahmed Mahmoud
Carta, Fabrizio
Ceruso, Mariangela
Al-Tamimi, Abdul-Malek S.
Al-Kahtani, Abdulla A.
Alasmary, Fatmah A.S.
Supuran, Claudiu T.
Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties
description Condensation of substituted anthranilic acids with 4-isothiocyanatoethyl-benzenesulfonamide led to series of heterocyclic benzenesulfonamides incorporating 2-mercapto-quinazolin-4-one tails. These sulfonamides were investigated as inhibitors of the human carbonic anhydrase (hCA, EC 4.2.1.1) isoforms hCA I and II (cytosolic isozymes), as well as hCA XII (a transmembrane, tumor-associated enzyme also involved in glaucoma-genesis). The new sulfonamides acted as medium potency inhibitors of hCA I (KIs of 28.5– 2954 nM), being highly effective as hCA II (KIs in the range of 0.62–12.4 nM) and XII (KIs of 0.54– 7.11 nM) inhibitors. All substitution patterns present in these compounds (e.g., halogens, methyl and methoxy moieties, in positions 6, 7 and/or 8 of the 2-mercapto-quinazolin-4-one ring) led to highly effective hCA II/XII inhibitors. These compounds should thus be of interest as preclinical candidates in pathologies in which the activity of these enzymes should be inhibited, such as glaucoma (CA II and XII as targets) or some tumors in which the activity of isoforms CA II and XII is dysregulated.
format Article
author Bozdag, Murat
Alafeefy, Ahmed Mahmoud
Carta, Fabrizio
Ceruso, Mariangela
Al-Tamimi, Abdul-Malek S.
Al-Kahtani, Abdulla A.
Alasmary, Fatmah A.S.
Supuran, Claudiu T.
author_facet Bozdag, Murat
Alafeefy, Ahmed Mahmoud
Carta, Fabrizio
Ceruso, Mariangela
Al-Tamimi, Abdul-Malek S.
Al-Kahtani, Abdulla A.
Alasmary, Fatmah A.S.
Supuran, Claudiu T.
author_sort Bozdag, Murat
title Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties
title_short Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties
title_full Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties
title_fullStr Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties
title_full_unstemmed Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties
title_sort synthesis 4-[2-(2-mercapto-4-oxo-4h-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase ii and xii inhibitory properties
publisher Elsevier
publishDate 2016
url http://irep.iium.edu.my/51705/
http://irep.iium.edu.my/51705/
http://irep.iium.edu.my/51705/
http://irep.iium.edu.my/51705/1/2016_4100-4107.pdf
http://irep.iium.edu.my/51705/4/51705_benzenesulfonamides%20with%20subnanomolar%20carbonic_Scopus.pdf
http://irep.iium.edu.my/51705/5/51705_benzenesulfonamides%20with%20subnanomolar%20carbonic_WoS.pdf
first_indexed 2023-09-18T21:13:16Z
last_indexed 2023-09-18T21:13:16Z
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