Synthesis and biological evaluation of coumarin-1,3,4-oxadiazole hybrids as selective carbonic anhydrase IX and XII inhibitors
作者:Sridhar Goud Narella、Mohammed Ghouse Shaik、Arifuddin Mohammed、Mallika Alvala、Andrea Angeli、Claudiu T. Supuran
DOI:10.1016/j.bioorg.2019.04.004
日期:2019.6
synthesized a series of coumarin-1,3,4-oxadiazole hybrids (7a-t) and evaluated for their inhibitory activity against the four physiologically relevant human carbonic anhydrase (hCA, EC 4.2.1.1) isoforms CA I, CA II, CA IX and CA XII. The CA inhibition results clearly indicated that the coumarin-1,3,4-oxadiazole derivatives (7a-t) exhibited selective inhibition of the tumor associated isoforms, CA IX and CA XII
为了开发作为有效抗癌剂的新型杂环杂种,我们合成了一系列香豆素-1,3,4-恶二唑杂种(7a-t),并评估了它们对四种生理相关的人类碳酸酐酶(hCA, EC 4.2.1.1)异构体CA I,CA II,CA IX和CA XII。CA抑制结果清楚地表明,香豆素-1,3,4-恶二唑衍生物(7a-t)相对于CA I和II同种型表现出对肿瘤相关同种型CA IX和CA XII的选择性抑制。其中,化合物7b对hCA XII的较低的微摩尔效价表现出显着的抑制作用,Ki为0.16 µM,化合物7n对hCA IX的较低的微摩尔效价表现出显着的抑制作用,Ki为2.34 µM。所以,