UK-1 and structural analogs are potent inhibitors of hepatitis C virus replication
摘要:
The bacterial natural product UK-1 and several structural analogs inhibit replication of the hepatitis C virus in the replicon assay, with IC50 values as low as 0.50 mu M. The NS3 helicase has been identified as a possible target of inhibition for several of these compounds, while the remaining inhibitors act via an undetermined mechanism. Gel shift assays suggest that helicase inhibition is a direct result of inhibitor-enzyme binding as opposed to direct RNA binding, and the ATPase activity of NS3 is not affected. The syntheses and biological results are presented herein. (C) 2013 Elsevier Ltd. All rights reserved.
UK-1 and structural analogs are potent inhibitors of hepatitis C virus replication
摘要:
The bacterial natural product UK-1 and several structural analogs inhibit replication of the hepatitis C virus in the replicon assay, with IC50 values as low as 0.50 mu M. The NS3 helicase has been identified as a possible target of inhibition for several of these compounds, while the remaining inhibitors act via an undetermined mechanism. Gel shift assays suggest that helicase inhibition is a direct result of inhibitor-enzyme binding as opposed to direct RNA binding, and the ATPase activity of NS3 is not affected. The syntheses and biological results are presented herein. (C) 2013 Elsevier Ltd. All rights reserved.
Heterocyclic Benzoxazole Compositions as Inhibitors of Hepatitis C Virus
申请人:Smith Paul
公开号:US20120208856A1
公开(公告)日:2012-08-16
This invention relates to benzoxazole compounds, compositions and devices for delivering them, processes for manufacturing them, and methods of using them in the treatment of Hepatitis C Virus.
Heterocyclic benzoxazole compositions as inhibitors of hepatitis C virus
申请人:Smith Paul
公开号:US08822515B2
公开(公告)日:2014-09-02
This invention relates to benzoxazole compounds, compositions and devices for delivering them, processes for manufacturing them, and methods of using them in the treatment of Hepatitis C Virus.
Ring expansion reactions of PO-containing molecules
作者:Zhongzhen Yang、Jerry K. F. Tam、Jack M. Wootton、Jason M. Lynam、William P. Unsworth
DOI:10.1039/d3cc02087h
日期:——
A series of ringexpansion reactions of PO-containing molecules have been developed for the synthesis of medium-sized ring cyclic phosphonate esters and phosphonamidates. The reactivity trends initially appear to be counter-intuitive, compared with more well established ringexpansion reactions of lactam derivatives, but are explained by considering the differences in heteroatom bonding to P and C
一系列含PO分子的扩环反应已被开发用于合成中等大小环的环状膦酸酯和膦酰胺酯。与更完善的内酰胺衍生物扩环反应相比,反应性趋势最初似乎是反直觉的,但可以通过考虑分别与 P 和 C 杂原子键合的差异来解释。