Parallel synthesis of pteridine derivatives as potent inhibitors for hepatitis C virus NS5B RNA-dependent RNA polymerase

被引:38
作者
Ding, Y [1 ]
Girardet, JL [1 ]
Smith, KL [1 ]
Larson, G [1 ]
Prigaro, B [1 ]
Lai, VCH [1 ]
Zhong, WD [1 ]
Wu, JZ [1 ]
机构
[1] Valeant Pharmaceut Int, Costa Mesa, CA 92626 USA
关键词
HCV; inhibitor; NS5B; pteridine;
D O I
10.1016/j.bmcl.2004.11.028
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
From compound library screening using an HCV NS5B RNA-dependent RNA polymerase enzymatic assay, we identified a pteridine hit compound with an IC50 of 15 muM. Our SAR studies were focused on the different groups at the 6- and 7-positions. substitutions at the 4-position, and replacement of N-1 or N-3 with carbon in the pteridine ring. We found that NH or OH at 4-position is critical for the inhibitory activity. Furthermore, a hydrophobic substituent at the 4-position may help compounds permeate through the cell membrane. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:675 / 678
页数:4
相关论文
共 23 条
[1]   Non-nucleoside inhibitors of the hepatitis C virus NS5B polymerase:: discovery of benzimidazole 5-carboxylic amide derivatives with low-nanomolar potency [J].
Beaulieu, PL ;
Bös, M ;
Bousquet, Y ;
DeRoy, P ;
Fazal, G ;
Gauthier, J ;
Gillard, J ;
Goulet, S ;
McKercher, G ;
Poupart, MA ;
Valois, S ;
Kukolj, G .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2004, 14 (04) :967-971
[2]   Non-nucleoside inhibitors of the hepatitis C virus NS5B polymerase:: discovery and preliminary SAR of benzimidazole derivatives [J].
Beaulieu, PL ;
Bös, M ;
Bousquet, Y ;
Fazal, G ;
Gauthier, J ;
Gillard, J ;
Goulet, S ;
LaPlante, S ;
Poupart, MA ;
Lefebvre, S ;
McKercher, G ;
Pellerin, C ;
Austel, V ;
Kukolj, G .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2004, 14 (01) :119-124
[3]   Discovery of thiophene-2-carboxylic acids as potent inhibitors of HCVNS5B polymerase and HCV subgenomic RNA replication.: Part 1:: Sulfonamides [J].
Chan, L ;
Das, SK ;
Reddy, TJ ;
Poisson, C ;
Proulx, M ;
Pereira, O ;
Courchesne, M ;
Roy, C ;
Wang, WY ;
Siddiqui, A ;
Yannopoulos, CG ;
Nguyen-Ba, N ;
Labrecque, D ;
Bethell, R ;
Hamel, M ;
Courtemanche-Asselin, P ;
L'Heureux, L ;
David, M ;
Nicolas, O ;
Brunette, S ;
Bilimoria, D ;
Bédard, J .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2004, 14 (03) :793-796
[4]   Discovery of thiophene-2-carboxylic acids as potent inhibitors of HCVNS5B polymerase and HCV subgenomic RNA replication.: Part 2:: Tertiary amides [J].
Chan, L ;
Pereira, O ;
Reddy, TJ ;
Das, SK ;
Poisson, C ;
Courchesne, M ;
Proulx, M ;
Siddiqui, A ;
Yannopoulos, CG ;
Nguyen-Ba, N ;
Roy, C ;
Nasturica, D ;
Moinet, C ;
Bethell, R ;
Hamel, M ;
L'Heureux, L ;
David, M ;
Nicolas, O ;
Courtemanche-Asselin, P ;
Brunette, S ;
Bilimoria, D ;
Bédard, J .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2004, 14 (03) :797-800
[5]   Identification of N,N-disubstituted phenylalanines as a novel class of inhibitors of hepatitis CNS5B polymerase [J].
Chan, L ;
Reddy, TJ ;
Proulx, M ;
Das, SK ;
Pereira, O ;
Wang, WY ;
Siddiqui, A ;
Yannopoulos, CG ;
Poisson, C ;
Turcotte, N ;
Drouin, A ;
Alaoui-Ismaili, MH ;
Bethell, R ;
Hamel, M ;
L'Heureux, L ;
Bilimoria, D ;
Nguyen-Ba, N .
JOURNAL OF MEDICINAL CHEMISTRY, 2003, 46 (08) :1283-1285
[6]   Treatment of chronic hepatitis C: A systematic review [J].
Chander, G ;
Sulkowski, MS ;
Jenckes, MW ;
Torbenson, MS ;
Herlong, HF ;
Bass, EB ;
Gebo, KA .
HEPATOLOGY, 2002, 36 (05) :S135-S144
[7]  
Cornberg M, 2003, Z GASTROENTEROL, V41, P517, DOI 10.1055/s-2003-39649
[8]   Treatment of chronic hepatitis C with PEGylated interferon and ribavirin. [J].
Cornberg M. ;
Wedemeyer H. ;
Manns M.P. .
Current Gastroenterology Reports, 2002, 4 (1) :23-30
[9]   Optimal therapy of hepatitis C [J].
Di Bisceglie, AM ;
Hoofnagle, JH .
HEPATOLOGY, 2002, 36 (05) :S121-S127
[10]  
Dymock B W, 2001, Expert Opin Emerg Drugs, V6, P13, DOI 10.1517/14728214.6.1.13