Aryl-4,5-dihydro-1H-pyrazole-1-carboxamide Derivatives Bearing a Sulfonamide Moiety Show Single-digit Nanomolar-to-Subnanomolar Inhibition Constants against the Tumor-associated Human Carbonic Anhydrases IX and XII
作者:Priya Hargunani、Nikhil Tadge、Mariangela Ceruso、Janis Leitans、Andris Kazaks、Kaspars Tars、Paola Gratteri、Claudiu T. Supuran、Alessio Nocentini、Mrunmayee P. Toraskar
DOI:10.3390/ijms21072621
日期:——
A series of new 3-phenyl-5-aryl-N-(4-sulfamoylphenyl)-4,5-dihydro-1H-pyrazole-1-carboxamide derivatives was designed here, synthesized, and studied for carbonic anhydrase (CAs, EC 4.2.1.1) inhibitory activity against the human (h) isozymes I, II, and VII (cytosolic, off-target isoforms), and IX and XII (anticancer drug targets). Generally, CA I was not effectively inhibited, whereas effective inhibitors
在此设计,合成并研究了一系列新的3-苯基-5-芳基-N-(4-氨磺酰基苯基)-4,5-二氢-1H-吡唑-1-羧酰胺衍生物(CAs,EC 4.2 .1.1)对人(h)同工酶I,II和VII(胞质,脱靶同工型)和IX和XII(抗癌药物靶标)的抑制活性。通常,CA I没有被有效抑制,而针对CA II(KI的范围为5.2-233 nM)和VII(KI的范围为2.3-350 nM)都鉴定出了有效的抑制剂。但是,CA IX和XII是这类抑制剂最易受感染的同工型。特别地,在吡唑啉3位带有未取代的苯环的化合物对CA IX显示出1.3-1.5 nM KIs。相反,在芳族骨架的相同位置具有4-卤代苯基的衍生物的一个子集甚至达到了针对CA XII的亚纳摩尔KIs(0.62-0.99 nM)。与CA IX和XII的对接研究用于阐明驱动肿瘤相关CA优先抑制的衍生物结合模式。鉴定出的有效和选择性的CA IX / XI