Synthesis of isoxazole-containing sulfonamides with potent carbonic anhydrase II and VII inhibitory properties

Yükleniyor...
Küçük Resim

Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Pergamon-Elsevier Science Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Two series of benzenesulfonamide containing isoxazole compounds were prepared by using conventional and microwave (MW) methods. 5-Amino-3-aryl-N-(4-sulfamoylphenyl)isoxazole-4-carboxamide derivatives were synthesized by the reaction of hydroxymoyl chlorides with 2-cyano-N-(4-sulfamoylphenyl)acetamide in the presence of triethylamine. The synthesized 5-amino isoxazoles were reacted with various benzoyl chlorides in order to obtain 5-amidoisoxazoles. The novel compounds were screened in vitro as inhibitors of four human (h) isoforms of the metalloenzyme carbonic anhydrase (CA, EC 4.2.1.1): hCA I, hCA II, hCA IV and hCA VII. The derivatives of the first series were shown to possess excellent inhibitory activity against the cytosolic isoform hCA II, an antiglaucoma drug target, with Kis in the range of 0.5-49.3 nM and hCA VII, a recently validated anti-neuropathic pain target with Kis in the range of 4.3-51.9 nM. (C) 2017 Elsevier Ltd. All rights reserved.

Açıklama

Anahtar Kelimeler

5-Amino Isoxazole, 5-Amidoisoxazole, Carbonic Anhydrase, Sulfonamide, Amide

Kaynak

Bioorganic & Medicinal Chemistry

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

25

Sayı

4

Künye