Discovery of 1,6-naphthyridinone-based MET kinase inhibitor bearing quinoline moiety as promising antitumor drug candidate
作者:Tao Chen、Lin-Sheng Zhuo、Peng-Fei Liu、Wei-Rong Fang、Yun-Man Li、Wei Huang
DOI:10.1016/j.ejmech.2020.112174
日期:2020.4
that of compound IV (TGI of 15%, 0/6 PR) at the same dose (12.5 mg/kg). Combined with favorable in vitro potency, kinase selectivity, pharmacokinetic profile and in vivo efficacy, the promising antitumor drug candidate 20j has subsequently advanced into preclinical research.
基于卡博替尼和我们报道的化合物Ⅳ的结构,设计和合成了一系列在嵌段A中带有喹啉部分的基于1,6-萘啶酮的MET激酶抑制剂。广泛的SAR和DMPK研究导致了20j的鉴定,20j是一种具有良好激酶选择性的有效且口服可生物利用的MET激酶抑制剂。更重要的是,在U-87 MG异种移植模型中,20j表现出统计学上显着的肿瘤生长抑制作用(肿瘤生长抑制/ TGI为131%,部分消退/ PR为4/6),优于卡波替尼(TGI为97%, 2/6 PR),并且在相同剂量(12.5 mg / kg)时明显优于化合物IV(TGI为15%,0/6 PR)。结合良好的体外效能,激酶选择性,药代动力学特征和体内功效,