作者:Scott A. Bolton、James C. Sutton、Rushith Anumula、Gregory S. Bisacchi、Bruce Jacobson、William A. Slusarchyk、Uwe D. Treuner、Shung C. Wu、Guohua Zhao、Zulan Pi、Steven Sheriff、Rebecca A. Smirk、Sharon Bisaha、Daniel L. Cheney、Anzhi Wei、William A. Schumacher、Karen S. Hartl、Eddie Liu、Robert Zahler、Steven M. Seiler
DOI:10.1016/j.bmcl.2013.06.028
日期:2013.9
In this Letter, we describe the synthesis of several nonamidine analogs of biaryl acid factor VIla inhibitor 1 containing weakly basic or nonbasic P1 groups. 2-Aminoisoquinoline was found to be an excellent surrogate for the benzamidine group (compound 2) wherein potent inhibition of factor VIla is maintained relative to most other related serine proteases. In an unanticipated result, the m-benzamide P1 (compounds 21a and 21b) proved to be a viable benzamidine replacement, albeit with a 20-40 fold loss in potency against factor Vlla. (C) 2013 Published by Elsevier Ltd.