Synthesis, activity and docking studies of phenylpyrimidine–carboxamide Sorafenib derivatives
作者:Wenhui Wang、Chunjiang Wu、Jianqiang Wang、Rong Luo、Caolin Wang、Xiaobo Liu、Jiqing Li、Wufu Zhu、Pengwu Zheng
DOI:10.1016/j.bmc.2016.09.021
日期:2016.12
values of 3.39±0.37μM. Structure-activity relationships (SARs) and docking studies indicated that the second series (17a-p) showed more active than the first series (16a-g). What's more, the introduction of fluoro atom to the phenoxy part played no significant impact on activity. In addition, the presence of electron-donating on aryl group was benefit for the activity.
设计,合成了两个系列的带有苯基嘧啶-羧酰胺部分的索拉非尼衍生物(16a-g和17a-p),并评估了其对三种癌细胞系(A549,MCF-7和PC-3)的IC50值。进一步评估了两种选择的化合物(17f和17n)针对VEGFR2 / KDR激酶的活性。超过一半的合成化合物显示出对三种癌细胞的中等至优异的活性。化合物17f显示出与索拉非尼抗MCF-7细胞株相同的活性,IC50值为6.35±0.43μM。同时,化合物17n显示出比索拉非尼对A549细胞更具活性,IC50值为3.39±0.37μM。结构-活性关系(SARs)和对接研究表明,第二个系列(17a-p)比第一个系列(16a-g)表现出更大的活性。更重要的是,将氟原子引入苯氧基部分对活性没有显着影响。另外,芳基上给电子的存在对该活性是有益的。