Discovery of quinazolinyl-containing benzamides derivatives as novel HDAC1 inhibitors with in vitro and in vivo antitumor activities
作者:Zixue Zhang、Qingwei Zhang、Hao Zhang、Minru Jiao、Zheng Guo、Xinyan Peng、Lei Fu、Jianqi Li
DOI:10.1016/j.bioorg.2021.105407
日期:2021.12
A series of quinazolinyl-containing benzamide derivatives were designed, synthesized and evaluated for their in vitro histone deacetylase 1 (HDAC1) inhibitory activities. Compounds 11a surpassed the known class I selective HDAC inhibitor MS-275 in both HDAC1 enzymatic inhibitory activity and cellular anti-proliferative activity against a selected set of cancer cell types (Hut78, K562, Hep3B and HCT116
设计、合成了一系列含喹唑啉基的苯甲酰胺衍生物,并评估了其体外组蛋白脱乙酰酶 1 (HDAC1) 抑制活性。化合物11a在 HDAC1 酶抑制活性和针对选定的一组癌细胞类型(Hut78、K562、Hep3B 和 HCT116 细胞)的细胞抗增殖活性方面均超过了已知的 I 类选择性 HDAC 抑制剂 MS-275,且未观察到对人类正常细胞的影响细胞。特别是,与其他测试的 HDAC 同工型(HDAC2、HDAC6 和 HDAC8)相比,化合物11a对 HDAC1 的抑制作用具有可接受的安全性。此外,化合物11a表现出良好的口服药代动力学特性,并在体内A549肿瘤异种移植模型中显示出显着的抗肿瘤活性。