Discovery of novel c-Met kinase inhibitors bearing a thieno[2,3-d]pyrimidine or furo[2,3-d]pyrimidine scaffold
作者:Ailing Zhao、Xin Gao、Yuanxiang Wang、Jing Ai、Ying Wang、Yi Chen、Meiyu Geng、Ao Zhang
DOI:10.1016/j.bmc.2011.05.038
日期:2011.7
A series of thieno[2,3-d]pyrimidines and furo[2,3-d] pyrimidines were synthesized and evaluated for the c-Met inhibition. Thieno[2,3-d]pyrimidine 6b stood out as the most potent showing an IC(50) of 35.7 nM. This compound displayed high inhibitory effect on cell proliferation in BaF3-TPR-Met cells and showed high selectivity for c-Met family against other 14 tested kinases. However, compound 6b was found ineffective in the c-Met-dependent U-87MG human gliobastoma xenograft model that may be relevant to its poor PK profile. (C) 2011 Elsevier Ltd. All rights