Synthesis and anti-hepatitis C virus activity of novel ethyl 1H-indole-3-carboxylates in vitro
摘要:
A series of ethyl 1H-indole-3-carboxylates 9a(1-6) and 9b(1-2) were prepared and evaluated in Huh-7.5 cells. Most of the compounds exhibited anti-hepatitis C virus (HCV) activities at low concentration. The selectivity indices of inhibition on entry and replication of compounds 9a(2) (> 10; > 16.7) and 9b(1) (> 6.25; > 16.7) were higher than those of the other evaluated compounds, including the lead compound Arbidol (ARB, 6; 15). Moreover, the selective index of inhibition on entry of compound 9a(3) (> 6.25) was higher than that of ARB (6). Of these three initial hits, compound 9a(2) was the most potent. (C) 2010 Elsevier Ltd. All rights reserved.
Synthesis and anti-hepatitis C virus activity of novel ethyl 1H-indole-3-carboxylates in vitro
作者:Grazia Sellitto、Aurora Faruolo、Paolo de Caprariis、Sergio Altamura、Giacomo Paonessa、Gennaro Ciliberto
DOI:10.1016/j.bmc.2010.06.058
日期:2010.8
A series of ethyl 1H-indole-3-carboxylates 9a(1-6) and 9b(1-2) were prepared and evaluated in Huh-7.5 cells. Most of the compounds exhibited anti-hepatitis C virus (HCV) activities at low concentration. The selectivity indices of inhibition on entry and replication of compounds 9a(2) (> 10; > 16.7) and 9b(1) (> 6.25; > 16.7) were higher than those of the other evaluated compounds, including the lead compound Arbidol (ARB, 6; 15). Moreover, the selective index of inhibition on entry of compound 9a(3) (> 6.25) was higher than that of ARB (6). Of these three initial hits, compound 9a(2) was the most potent. (C) 2010 Elsevier Ltd. All rights reserved.