作者:Shung Wu、William J Guilford、Yuo-Ling Chou、Brian D Griedel、Amy Liang、Steve Sakata、Kenneth J Shaw、Lan Trinh、Wei Xu、Zuchun Zhao、Michael M Morrissey
DOI:10.1016/s0960-894x(02)00142-7
日期:2002.5
A novel potent and selective aminophenol scaffold for fXa inhibitors was developed from a previously reported benzimidazole-based naphthylamidine template. The aminophenol template is more synthetically accessible than the benzimidazole template, which simplified the introduction of carboxylic acid groups. Substitution of a propenyl-para-hydroxy-benzamidine group on the aminophenol template produced selective, sub-nanomolar fXa inhibitors. The potency of the inhibitors is partially explained with the aid of a trypsin complex crystal structure. (C) 2002 Elsevier Science Ltd. All rights reserved.