Novel morpholin-3-one fused quinazoline derivatives as EGFR tyrosine kinase inhibitors
作者:Xuemei Qin、Yongjuan Lv、Peng Liu、Zhipeng Li、Liming Hu、Chengchu Zeng、Leifu Yang
DOI:10.1016/j.bmcl.2016.02.009
日期:2016.3
A series of novel morpholin-3-one-fused quinazoline derivatives were designed, synthesized and evaluated as EGFR tyrosine kinase inhibitors. Nineteen compounds showed significant inhibitory activities against EGFRwt kinase (IC50 < 1 μM). Compound a8 demonstrated the most potent inhibitory activity toward EGFRwt (IC50 = 53.1 nM). Compound a7 and a8 showed excellent inhibitory activities against mutant
设计,合成和评价了一系列新型的吗啉-3-酮基喹唑啉衍生物,作为EGFR酪氨酸激酶抑制剂。19种化合物显示出对EGFR wt激酶的显着抑制活性(IC 50 <1μM)。化合物a8对EGFR wt表现出最强的抑制活性(IC 50 = 53.1 nM)。化合物a7和a8对突变型EGFR T790M / L858R表现出优异的抑制活性对H358和A549细胞系具有很强的抗增殖活性。最后,进行分子对接研究以预测目标化合物可能的结合模式。相信这项工作对于设计靶向EGFR的新系列酪氨酸激酶抑制剂将是非常有用的。