618385-84-5Relevant academic research and scientific papers
Himbacine-derived thrombin receptor antagonists: C7-aminomethyl and C9a-hydroxy analogues of vorapaxar
Chelliah, Mariappan V.,Chackalamannil, Samuel,Xia, Yan,Greenlee, William J.,Ahn, Ho-Sam,Kurowski, Stan,Boykow, George,Hsieh, Yunsheng,Chintala, Madhu
supporting information, p. 183 - 187 (2014/03/21)
We have synthesized several C7-aminomethyl analogues of vorapaxar that are potent PAR-1 antagonists. Many of these analogues showed excellent in vitro binding affinity and pharmacokinetics profile in rats. Compound 6a from this series showed excellent PAR-1 activity (Ki = 5 nM). We have also synthesized a C9a-hydroxy analogue of vorapaxar, which showed very good PAR-1 affinity (Ki = 19.5 nM) along with excellent rat pharmacokinetic profile and ex vivo efficacy in the cynomolgus monkey.
