Novel thrombin inhibitors incorporating non-basic partially saturated heterobicyclic P1-Arginine mimetics
作者:Lucija Peterlin-Mašic̆、Gregor Mlinšek、Tomaž Šolmajer、Alenka Trampuš-Bakija、Mojca Stegnar、Danijel Kikelj
DOI:10.1016/s0960-894x(03)00030-1
日期:2003.3
The design, synthesis and biological activity of non-covalent thrombin inhibitors incorporating 4,5,6,7-tetrahydroindazole, 2-methyl-4,5,6,7-tetrahydroindazole, 4,5,6,7-tetrahydroisoindole, 5,6,7,8-tetrahydroquinazoline and 5,6,7,8-tetrahydroquinazolin-2-amine as novel, partially saturated, heterobicyclic P-1-arginine side-chain mimetics is described. The binding mode of the most potent candidate in the series co-crystallized with human alpha-thrombin, which exhibited an in vitro K-i of 140nM and more that 478-fold selectivity against trypsin, is discussed. (C) 2003 Elsevier Science Ltd. All rights reserved.