摘要:
SAR about the B-ring of a series of N-2-aroyl anthranilamide factor Xa (tXa) inhibitors is described. B-ring o-aminoalkylether and B-ring p-amine probes of the S1' and S4 sites, respectively, afforded picomolar fXa inhibitors that performed well in in vitro anticoagulation assays. (c) 2007 Elsevier Ltd. All rights reserved.