Design, synthesis and biological evaluation of tetrahydronaphthyridine derivatives as bioavailable CDK4/6 inhibitors for cancer therapy
作者:Chuantao Zha、Wenjia Deng、Yan Fu、Shuai Tang、Xiaojing Lan、Yan Ye、Yi Su、Lei Jiang、Yi Chen、Ying Huang、Jian Ding、Meiyu Geng、Min Huang、Huixin Wan
DOI:10.1016/j.ejmech.2018.02.022
日期:2018.3
CDK4/6 pathway is an attractive chemotherapeutic target for antitumor drug discovery and development. Herein, we reported the structure-based design and synthesis of a series of novel tetrahydronaphthyridine analogues as selective CDK4/6 inhibitors. Compound 5 was identified as a hit and then systematically structure optimization study was conducted. These efforts led to compound 28, which exhibited
CDK4 / 6途径是抗肿瘤药物发现和开发的有吸引力的化学治疗靶标。在这里,我们报告了一系列新型四氢萘啶类似物作为选择性CDK4 / 6抑制剂的基于结构的设计和合成。化合物5被确定为命中物,然后进行了系统的结构优化研究。这些努力导致了化合物28,该化合物对CDK4 / 6酶活性具有出色的体外效力,对CDK1具有高选择性,并且对Colo-205细胞的生长具有很高的选择性。该化合物具有良好的体外代谢和强大的小鼠药代动力学特性。在Colo-205异种移植模型中,化合物28显示出有效的肿瘤生长抑制作用,并具有可接受的毒性作用,可作为进一步的临床前研究的新型抗癌药。