Zhang Rumin, Durkin James P, Windsor William T
Schering-Plough Research Institute, 2015 Galloping Hill Road, Kenilworth, NJ 07033, USA.
Bioorg Med Chem Lett. 2002 Apr 8;12(7):1005-8. doi: 10.1016/s0960-894x(02)00102-6.
Truncation and substitution SAR studies of azapeptide-based inhibitors of the Hepatitis C virus (HCV) NS3 serine protease have been performed. These azapeptides were designed from the HCV polyprotein's NS5A-NS5B trans cleavage junction and contained an azaamino acid residue at the P1 position. These azapeptides exhibited predominantly non-acylating, competitive inhibition, contrary to classical azapeptides.