Synthesis and antitumor activity of α-aminophosphonate derivatives containing thieno[2,3-d]pyrimidines
作者:Yan-Chun Guo、Jing Li、Jiao-Li Ma、Zhi-Ran Yu、Hai-Wei Wang、Wen-Juan Zhu、Xin-Cheng Liao、Yu-Fen Zhao
DOI:10.1016/j.cclet.2015.03.026
日期:2015.6
Two series of thieno[2,3-d]pyrimidine derivatives were designed and synthesized, in which bioactive alpha-aminophosphonate subunits were introduced at the N3 position through an N-N bond connection. The in vitro cytotoxic activity of the novel compounds was tested against human esophageal carcinoma cells (EC109), human hepatocarcinoma cells (HepG2), human gastric carcinoma cells (MGC-803), respectively, by the MIT method. The evaluation results revealed that compounds 6mb, 6mf, 6mg, 6nd and 6nh exerted the most potent inhibition against HepG2, MGC-803 and EC109 cells, respectively. In particular, compound 6mg presented excellent inhibitory effect against HepG2 (91.2%) and MGC-803 (94.4%) cells. (C) 2015 Chinese Chemical Society and Institute of Materia Medica, Chinese Academy of Medical Sciences. Published by Elsevier B.V. All rights reserved.