Discovery of nor-seco himbacine analogs as thrombin receptor antagonists

作者:Chelliah Mariappan V*; Chackalamannil Samuel; Xia Yan; Eagen Keith; Greenlee William J; Ahn Ho Sam; Agans Fantuzzi Jacqueline; Boykow George; Hsieh Yunsheng; Bryant Matthew; Chan Tze Ming; Chintala Madhu
来源:Bioorganic & Medicinal Chemistry Letters, 2012, 22(7): 2544-2549.
DOI:10.1016/j.bmcl.2012.01.138

摘要

Discovery of a novel nor-seco himbacine analog as potent thrombin receptor (PAR-1) antagonist is described. Despite low plasma level, these new analogs showed excellent ex vivo efficacy in the monkey platelet aggregation assay. A potent hydroxy metabolite generated in vivo was identified as the agent responsible for the ex vivo efficacy. Following this discovery, the metabolite series was optimized to obtain analogs that showed very good ex vivo efficacy along with excellent pharmacokinetic profile in c. monkey.

  • 出版日期2012-4-1