作者:Kui Du、Xianting Cao、Pengfei Zhang、Hui Zheng
DOI:10.1016/j.bmcl.2014.09.042
日期:2014.11
A new series of glycosyl oxadiazoles compounds were synthesized and characterized through H-1 NMR, C-13 NMR, IR and HRMS. The anti-tumor activities for MDA-MB-231 of all these new compounds were screened in vitro by MTT assay. Due to the modification of gastrodin analogues, the anti-tumor activities of these 1,3,4-oxadiazoles derivatives were greatly improved. Six compounds (6c, 6d, 6i, 6j, 6k and 6l) displayed relatively higher MDA-MB-231 potency with IC50 values (0.89, 0.26, 1.35, 3.60, 0.95 and 1.08 mu M) compared with the reference medicine Rosiglitazone (5.23 mu M). (C) 2014 Elsevier Ltd. All rights reserved.