Design, synthesis and biological evaluation of novel thieno[3,2-d]pyrimidine derivatives containing diaryl urea moiety as potent antitumor agents
作者:Zijian Liu、Yu Wang、Huafang Lin、Dazhuang Zuo、Lihui Wang、Yanfang Zhao、Ping Gong
DOI:10.1016/j.ejmech.2014.07.099
日期:2014.10
Two series of thieno[3,2-d]pyrimidine derivatives containing diaryl urea moiety were designed, synthesized and evaluated for their biological activity. The preliminary investigation showed that most compounds displayed good to excellent potency against four tested cancer cell lines as compared with GDC-0941 and sorafenib. In particular, the most promising compound 29a showed the most potent antitumor activities with IC50 values of 0.081 mu M, 0.058 mu M, 0.18 mu M, and 0.23 mu M against H460, HT-29, MKN-45 and MDA-MB-231 cell lines, respectively. The SAR analyses indicated that compounds with mono-halogen groups at 4-position on the terminal phenyl ring were more active than those with double-halogen groups or methyl groups. In addition, the introduction of chlorine atoms into 6,7-position of thieno[3,2-d]pyrimidine moiety led to a slight decline, but more selective activity against H460 and HT-29 cell lines. (C) 2014 Elsevier Masson SAS. All rights reserved.