Ps. Dragovich et al., Structure-based design of irreversible, tripeptidyl human rhinovirus 3C protease inhibitors containing N-methyl amino acids, BIOORG MED, 9(15), 1999, pp. 2189-2194
Tripeptide-derived molecules incorporating N-methyl amino acid residues and
C-terminal Michael acceptor moieties were evaluated as irreversible inhibi
tors of the cysteine-containing human rhinovirus 3C protease (3CP). Such co
mpounds displayed good 3CP inhibition activity (k(obs)/[I] up to 610,000 M(
-1)s(-1)) and potent in vitro antiviral properties (EC50 approaching 0.03 m
u M) when tested against HRV serotype-14. (C) 1999 Elsevier Science Ltd. Al
l rights reserved.