Design, synthesis and biological evaluation of methylenehydrazine-1-carboxamide derivatives with (5-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)-1H-indole scaffold: Novel potential CDK9 inhibitors
作者:Hongyu Hu、Jun Wu、Mingtao Ao、Xiaoping Zhou、Boqun Li、Zhenzhen Cui、Tong Wu、Lijuan Wang、Yuhua Xue、Zhen Wu、Meijuan Fang
DOI:10.1016/j.bioorg.2020.104064
日期:2020.9
previous work on the investigation of CDK9 inhibitors bearing indole moiety for the discovery of novel anticancer agents, novel methylenehydrazine-1-carboxamide derivatives with (5-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)-1H-indole scaffold were designed, synthesized, and evaluated for the CDK9 inhibitory activity and anticancer activity. Biological activity results demonstrated that most of these derivatives
在我们以前的研究中,为了发现新型抗癌药,研究了带有吲哚部分的CDK9抑制剂,即具有(5-((4-(吡啶-3-基)嘧啶-2-基)氨基)-1 H-吲哚支架的设计,合成及对CDK9抑制活性和抗癌活性的评估,生物学活性结果表明,这些衍生物大多数对CDK9的激酶活性具有良好的抑制作用,例如阻断其磷酸化功能和抑制其活性。抑制HIV-1转录化合物12i被发现是最有效的CDK9抑制剂,对HepG2,A375,MCF-7和A549表现出优异的抗癌活性,但对包括HaCaT和MCF-10A在内的正常细胞毒性较低。进一步的研究表明,由于CDK9抑制和随后抑制RNAPII CTD的丝氨酸2磷酸化的结果,代表性化合物12i剂量依赖性地增加了裂解的PARP水平,通过诱导癌细胞凋亡来发挥其抗增殖作用。最后,分子对接分析表明12i与CDK9具有良好的结合亲和力。总之,12i是有效的CDK9抑制剂,可以被认为是开发潜在抗癌药物的良好候选铅。