Synthesis of benzamide derivatives with thiourea-substituted benzenesulfonamides as carbonic anhydrase inhibitors      
Yazarlar (4)
Doç. Dr. Mehtap TUĞRAK SAKARYA Atatürk Üniversitesi, Türkiye
Halise Inci Gul
Atatürk Üniversitesi, Türkiye
Yeliz Demir
Ardahan Üniversitesi, Türkiye
Ilhami Gulcin
Atatürk Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Archiv Der Pharmazie
Dergi ISSN 0365-6233 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 02-2021
Cilt No 354
Sayı 2
Sayfalar 2000230 / 0
DOI Numarası 10.1002/ardp.202000230
Özet
The novel compounds with the chemical structure of N-({4-[N′-(substituted)sulfamoyl]phenyl}carbamothioyl)benzamide (1a–g) and 4-fluoro-N-({4-[N′-(substituted)sulfamoyl]phenyl}carbamothioyl)benzamide (2a–g) were synthesized as potent and selective human carbonic anhydrase (hCA) I and hCA II candidate inhibitors. The aryl part was changed to sulfacetamide, sulfaguanidine, sulfanilamide, sulfathiazole, sulfadiazine, sulfamerazine, and sulfametazine. The Ki values of compounds 1a–g were in the range of 20.73 ± 4.32 to 59.55 ± 13.07 nM (hCA I) and 5.69 ± 0.43 to 44.81 ± 1.08 nM (hCA II), whereas the Ki values of compounds 2a–g were in the range of 13.98 ± 2.57 to 75.74 ± 13.51 nM (hCA I) and 8.15 ± 1.5 to 49.86 ± 6.18 nM (hCA II). Comparing the Ki values of the final compounds and acetazolamide, compound 1c with the sulfanilamide moiety (Ki = 5.69 ± 0.43 nM, 8.8 times) and 2f with the sulfamerazine moiety (Ki = 8.15 ± 1.5 nM, 6.2 times) demonstrated promising and selective inhibitory effects against the hCA II isoenzyme, the main target protein in glaucoma. Furthermore, compounds 1d (Ki = 20.73 ± 4.32, 4 times) and 2d (Ki = 13.98 ± 2.57, 5.9 times), which have the sulfathiazole moiety, were found as potent hCA I inhibitors. Compounds 1c and 2f can be considered as the lead compounds determined in the present study, which can be investigated further to alleviate glaucoma symptoms.
Anahtar Kelimeler
benzamide | carbonic anhydrase | enzyme inhibitors | sulfonamides | thiourea