Pharmacophore-based design, synthesis, and biological evaluation of novel chloro-pyridazine piperazines as human rhinovirus (HRV-3) inhibitors
作者:Hongliang Wang、Junhai Xiao、Dapeng Gao、Xian Zhang、Hui Yan、Zehui Gong、Tinmin Sun、Song Li
DOI:10.1016/j.bmcl.2010.12.001
日期:2011.2
A series of chloro-pyridazine piperazines were developed based on the structure of human rhinovirus (HRV) capsid-binding inhibitors with proven activity using a pharmacophore model. A preliminary evaluation demonstrated potent activity against HRV-3 with low cytotoxicity. A docking analysis indicated that 8a could fit into, and form tight interactions (e. g., H-bonds, sigma-pi effect) with the active site in VP1. (C) 2010 Elsevier Ltd. All rights reserved.