申请人:Novartis AG
公开号:US20140065101A1
公开(公告)日:2014-03-06
The present invention provides a compound of formula I:
or a pharmaceutically acceptable salt thereof, wherein R
1
is defined herein, which is a 2′-branched nucleoside useful for the treatment or prevention of viral infections, particularly dengue virus, yellow fever virus, West Nile virus, Japanese encephalitis virus, tick-borne encephalitis virus, Kunjin virus, Murray Valley encephalitis, St Louis encephalitis, Omsk hemorrhagic fever virus, bovine viral diarrhea virus, Zika virus and Hepatitis C virus.
本发明提供了一种式I的化合物:
或其药学上可接受的盐,其中R
1
在此被定义,这是一种对治疗或预防病毒感染,特别是登革病毒、黄热病病毒、西尼罗河病毒、日本脑炎病毒、蜱传脑炎病毒、昆津病毒、默里谷炎病毒、圣路易斯炎病毒、鄂木斯克出血热病毒、牛病毒性腹泻病毒、寨卡病毒和丙型肝炎病毒有用的2′-支链核苷。