Studies on the C-terminal of hexapeptide inhibitors of the hepatitis C virus serine protease

被引:90
作者
Llinàs-Brunet, M [1 ]
Bailey, M [1 ]
Déziel, R [1 ]
Fazal, G [1 ]
Gorys, V [1 ]
Goulet, S [1 ]
Halmos, T [1 ]
Maurice, R [1 ]
Poirier, M [1 ]
Poupart, MA [1 ]
Rancourt, J [1 ]
Thibeault, D [1 ]
Wernic, D [1 ]
Lamarre, D [1 ]
机构
[1] Boehringer Ingelheim Ltd, Biomega Res Div, Laval, PQ H7S 2G5, Canada
关键词
D O I
10.1016/S0960-894X(98)00480-6
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Replacememt of the C-terminal carboxylic acid functionality of peptide inhibitors of hepatitis C virus (HCV) NS3 protease (complexed with NS4A peptide cofactor) by activated carbonyl groups does not produce any substantial increase in potency. These latter inhibitors also inhibit a variety of other serine and cysteine proteases whereas the carboxylic acids are specific. Norvaline was identified as a chemically stable replacement for the P1 residue of Ac-DDIVPC-OH which was also compatible with activated carbonyl functionalities. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2719 / 2724
页数:6
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