Design and optimization of novel 4-(2-fluorophenoxy)quinoline derivatives bearing a hydrazone moiety as c-Met kinase inhibitors
作者:Weike Liao、Chen Xu、Xiaohui Ji、Gang Hu、Lixiang Ren、Yajing Liu、Ruijuan Li、Ping Gong、Tiemin Sun
DOI:10.1016/j.ejmech.2014.09.095
日期:2014.11
A series of 4-(2-fluorophenoxy)quinoline derivatives containing an acylhydrazone moiety were designed, synthesized and evaluated for their in vitro biological activities against c-Met kinase and five cancer cell lines (A549, H460, HT-29, MKN-45, and U87MG). Most compounds showed weak to excellent antiproliferative activity. The most promising analog, 40 (c-Met IC50 = 1.86 nM), displayed 1.3-, 6.8-
设计,合成并评估了一系列含有酰基(部分的4-(2-氟苯氧基)喹啉衍生物对c-Met激酶和五种癌细胞系(A549,H460,HT-29,MKN-45)的体外生物学活性和U87MG)。大多数化合物显示出弱至优异的抗增殖活性。与 福瑞替尼相比,最有希望的类似物40(c-Met IC 50 = 1.86 nM)对HT-29,H460,A549和U87MG细胞系分别显示出1.3倍,6.8倍,1.5倍,3.5倍的增加。结构-活性关系的分析表明,具有与4-CF 3苯环相邻的未取代的sp 2杂化碳的酰基hydr支架对于抗肿瘤活性是有利的。