Synthesis and biological evaluation of new MET inhibitors with 1,6-naphthyridinone scaffold
作者:Ming-Shu Wang、Lin-Sheng Zhuo、Fan-Peng Yang、Wen-Jie Wang、Wei Huang、Guang-Fu Yang
DOI:10.1016/j.ejmech.2019.111803
日期:2020.1
A potent and novel MET inhibitor, 5-((4-((2-amino-3-chloropyridin-4-yl)oxy)-3-fluorophenyl)amino)-3-(4-fluorophenyl)-1,6-naphthyridin-4(1H)-ones (8), was designed and synthesized via a scaffold-hopping strategy of a 2,7-naphthyridinone MET kinase inhibitor 7. Lead compound 8 had good potency (IC50 of 9.8 nM), but unfavorable pharmacokinetic profiles (F = 12%, CL = 5.0 L/h/kg). Systematic structural
一种有效而新颖的MET抑制剂5-(((4-((2-amino-3-chloropyridin-4-yl)oxy)-3-氟苯基)氨基)-3-(4-氟苯基)-1,6-萘啶-4(1H)-ones(8)是通过2,7-萘啶酮MET激酶抑制剂7的骨架跳跃策略设计和合成的。前导化合物8的效价良好(IC50为9.8 nM),但药物动力学特性不利(F = 12%,CL = 5.0L / h / kg)。化合物8的系统结构优化产生了9g(MET,IC50 = 9.8 nM),具有与化合物2相当的MET效力和良好的药代动力学特征(F = 63%,CL = 0.12 L / h / kg)。对9g N(1)胺基衍生化的进一步研究导致发现23a具有良好的MET效能(IC50为7.1 nM),有希望的VEGFR-2选择性(3226倍)和显着的药物相似性改善( F = 57.7%,CL = 0.02 L / h / kg)。