Development of a potent and selective FLT3 kinase inhibitor by systematic expansion of a non-selective fragment-screening hit
作者:Hirofumi Nakano、Tsukasa Hasegawa、Riyo Imamura、Nae Saito、Hirotatsu Kojima、Takayoshi Okabe、Tetsuo Nagano
DOI:10.1016/j.bmcl.2016.03.006
日期:2016.5
A non-selective inhibitor (1) of FMS-like tyrosine kinase-3 (FLT3) was identified by fragment screening and systematically modified to afford a potent and selective inhibitor 26. We confirmed that 26 inhibited the growth of FLT-3-activated human acute myeloid leukemia cell line MV4-11. Our design strategy enabled rapid development of a novel type of FLT3 inhibitor from the hit fragment in the absence of target-structural information. (C) 2016 Elsevier Ltd. All rights reserved.