Phosphoramidate protides of five flavones and their antiproliferative activity against HepG2 and L-O2 cell lines
作者:Yue-qing Li、Fei Yang、Liu Wang、Zhi Cao、Tian-jiao Han、Zhe-ang Duan、Zhen Li、Wei-jie Zhao
DOI:10.1016/j.ejmech.2016.02.012
日期:2016.4
A series of flavone-7-phosphoramidate derivatives were synthesized and tested for their antiproliferative activity in vitro against human hepatoma cell line HepG2 and human normal hepatic cell line L-O2. Compound 8d, 16d and 17d, incorporating the amino acid alanine, exhibited high inhibitory activity on HepG2 cell line with IC50 values of 9.0 mu mol/L, 5.5 mu mol/L and 6.6 mu mol/L. The introduction of acyl groups played a pivotal role in the selective inhibition toward human hepatoma HepG2 cells, except for compound 8a, 9a and 16b. Compound 8d, 16d and 17d could significantly induce G2/M arrest in HepG2 cells. Specially, Compound 16d could lead early apoptosis in HepG2 cells. (C) 2016 Elsevier Masson SAS. All rights reserved.