Synthesis of a new series of 3-functionalised-1-phenyl-1,2,3-triazole sulfamoylbenzamides as carbonic anhydrase I, II, IV and IX inhibitors
作者:Baijayantimala Swain、Andrea Angeli、Srinivas Angapelly、Pavitra S. Thacker、Priti Singh、Claudiu T. Supuran、Mohammed Arifuddin
DOI:10.1080/14756366.2019.1629432
日期:2019.1.1
Abstract The synthesis of a novel series of 3-functionalised benzenesulfonamides incorporating phenyl-1,2,3-triazole with an amide linker was achieved by using the “click-tail” approach. The new compounds, including the intermediates, were assayed as inhibitors of human carbonic anhydrase (CA, EC 4.2.1.1) isoforms hCA I and II (cytosolic isoforms) and also for hCA IV and IX (transmembrane isoforms)
抽象的 通过使用“点击尾巴”方法,可以合成一系列新的3-官能化的苯磺酰胺,这些苯基磺酰胺结合了苯基-1,2,3-三唑和一个酰胺连接基。以乙酰唑醇为标准药物,测定了包括中间体在内的新化合物作为人类碳酸酐酶(CA,EC 4.2.1.1)同工型hCA I和II(胞质同工型)的抑制剂,以及hCA IV和IX(跨膜同工型)的抑制剂。这些化合物中的大多数对所有这些同工型均表现出优异的活性。hCA I被K i s抑制在50.8–966.8 nM的范围内,而青光眼相关的hCA II被K i s抑制在6.5–760.0 nM的范围内。K i抑制同工型hCA IVs的范围为65.3–957.5 nM,而与肿瘤相关的缺氧诱导的hCA IX被K i s抑制的范围为30.8–815.9 nM。从结果还推断出3-官能化的-1-苯基-1,2,3-三唑氨磺酰基苯甲酰胺对抗这些同工型的结构活性关系。