Design, synthesis and structure–activity relationship of oxazolidinone derivatives containing novel S4 ligand as FXa inhibitors
作者:Yanfang Zhao、Mingyan Jiang、Shunguang Zhou、Shasha Wu、Xiaolong Zhang、Longsheng Ma、Kai Zhang、Ping Gong
DOI:10.1016/j.ejmech.2015.04.025
日期:2015.5
A novel series of potent and efficacious factor Xa inhibitors which possesses pyrrole/indole/thiazole moieties as S4 binding element was identified. Compound 7b showed strong human factor Xa inhibitory activity (IC50 = 2.01 nM) and anticoagulant activities in both human (PTCT2 = 0.15 mu M, APPTCT(2) = 0.30 mu M) and rabbit plasma (PTCT2 = 0.46 mu M, APPTCT(2) = 0.75 mu M). The SARs analyses indicated that the size and water solubility of different alkylamino group at the position of S4 ligand were responsible for the anticoagulant activity. (C) 2015 Elsevier Masson SAS. All rights reserved.