Identification of N-phenyl-2-(phenylsulfonyl)acetamides/propanamides as new SLC-0111 analogues: Synthesis and evaluation of the carbonic anhydrase inhibitory activities
作者:Mostafa M. Elbadawi、Wagdy M. Eldehna、Alessio Nocentini、Mahmoud F. Abo-Ashour、Eslam B. Elkaeed、Mohamed A. Abdelgawad、Khalid S. Alharbi、Hatem A. Abdel-Aziz、Claudiu T. Supuran、Paola Gratteri、Mohammad M. Al-Sanea
DOI:10.1016/j.ejmech.2021.113360
日期:2021.6
As a front-runner selective CA IX inhibitor currently in Phase Ib/II clinical trials, SLC-0111 has been herein exploited as a lead molecule for development of new different sets of N-phenyl-2-(phenylsulfonyl)acetamides/propanamides incorporating different functionalities; primary sulfonamide (5a-f), free carboxylic (8a, 8d), ethyl ester (8b, 8e), acetyl (8c, 8f) and nitro (10a, 10b), as potential carbonic
作为目前处于 Ib/II 期临床试验的领先选择性 CA IX 抑制剂,SLC-0111 在此被用作开发新的不同组的N-苯基-2-(苯磺酰基)乙酰胺/丙酰胺的先导分子,其中包含不同的功能;伯磺酰胺 ( 5a-f )、游离羧酸 ( 8a , 8d )、乙酯 ( 8b , 8e )、乙酰基 ( 8c , 8f ) 和硝基 ( 10a , 10b ),作为潜在的碳酸酐酶 (CA, EC 4.2.1.1)抑制剂。已经检查了所有制备的类似物对四种人(h) 同工酶,h CA I、II、IX 和 XII。有趣的是,用柔性磺酰乙酰胺接头替换 SLC-0111 脲基接头,以及接头分支和延伸策略成功地增强了对h CA IX 异构体的抑制作用,例如在砜5a-d和5f中显示出比 SLC 更好的活性-0111。此外,基于磺酰胺的砜(5F)和基于羧酸的砜(图8a和图8d)证明朝向肿瘤相关的有趣选择性ħ CA IX同种型二者超过ħ