Azaindoles: moderately basic P1 groups for enhancing the selectivity of thrombin inhibitors
作者:Philip E.J. Sanderson、Matthew G. Stanton、Bruce D. Dorsey、Terry A. Lyle、Colleen McDonough、William M. Sanders、Kelly L. Savage、Adel M. Naylor-Olsen、Julie A. Krueger、S.Dale Lewis、Bobby J. Lucas、Joseph J. Lynch、Youwei Yan
DOI:10.1016/s0960-894x(03)00017-9
日期:2003.3
Starting from a 2-amino-6-methylpyridine PI group and following a strategy of enlarging it whilst reducing its polarity, we have developed a series of potent, moderately basic azaindoles which are intrinsically much more selective for thrombin versus trypsin. Certain pyrazinone acetamide azaindole derivatives have pharmacokinetic parameters after oral administration to dogs, or efficacy in vitro, comparable to an optimized pyrazinone acetamide 2-amino-6-methylpyridine derivative. (C) 2003 Elsevier Science Ltd. All rights reserved.