Discovery of Novel 5-(Piperazine-1-carbonyl)pyridin-2(1<i>H</i>)-one Derivatives as Orally eIF4A3-Selective Inhibitors
作者:Ryo Mizojiri、Daisuke Nakata、Yoshihiko Satoh、Daisuke Morishita、Sachio Shibata、Misa Iwatani-Yoshihara、Yohei Kosugi、Mai Kosaka、Junpei Takeda、Shigekazu Sasaki、Kazuaki Takami、Koichiro Fukuda、Masahiro Kamaura、Shinobu Sasaki、Ryosuke Arai、Douglas R. Cary、Yasuhiro Imaeda
DOI:10.1021/acsmedchemlett.7b00283
日期:2017.10.12
Starting from our previous eIF4A3-selective inhibitor 1a, a novel series of (piperazine-1-carbonyl)pyridin-2(1H)-one derivatives was designed, synthesized, and evaluated for identification of orally bioavailable probe molecules. Compounds 1o and 1q showed improved physicochemical and ADMET profiles, while maintaining potent and subtype-selective eIF4A3 inhibitory potency. In accord with their promising
从我们先前的eIF4A3选择性抑制剂1a开始,设计,合成并评估了一系列新的(哌嗪-1-羰基)吡啶2-2 (1 H)-one衍生物,以鉴定口服生物可利用的探针分子。化合物1o和1q表现出改善的理化和ADMET谱,同时保持了有效的和亚型选择性的eIF4A3抑制能力。化合物1o和1q与它们有希望的PK曲线和最初的体内PD研究结果相符显示出抗肿瘤功效,T / C值分别为54%和29%,而没有严重的体重减轻。因此,我们的新型化合物代表了对选择性eIF4A3抑制作用进行体内药理研究的有前途的探针分子。