Design and synthesis of novel 4-benzothiazole amino quinazolines Dasatinib derivatives as potential anti-tumor agents
作者:Jin Cai、Min Sun、Xiaoqing Wu、Junqing Chen、Peng Wang、Xi Zong、Min Ji
DOI:10.1016/j.ejmech.2013.03.013
日期:2013.5
Three series of novel 4-benzothiazole amino quinazolines Dasatinib derivatives have been designed and synthesized. The entire target compounds were investigated for their in vitro cytotoxic activity by the MTT-based assay against 6 human cancer cell lines. Compared with the parental Dasatinib, most of the new compounds, especially 2, 4, 6-trimethylaniline series (3), demonstrated significant inhibitory activities against six cell lines. Furthermore, the target compounds were screened for Src and Abl kinase inhibitory activity. Among them, 1a, 1f and 3a-3f are more potential dual Src/Abl kinase inhibitors. Thus they may be promising lead compounds to be developed as an alternative for current Dasatinib therapy or for Imatinib-resistant patients, potentially via simultaneously blocking multiple RTK signaling pathways. (c) 2013 Elsevier Masson SAS. All rights reserved.