2'-branched nucleosides for treatment of viral infections

The present invention provides a compound of formula A: or a pharmaceically acceptable salt thereof, wherein B, Q, R1, R5, R6, R7, R8 and Z are defined herein, which is a 2'-branched nucleoside useful for the treatment or prevention of viral infections, particularly dengue virus, yellow fever v...

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Hauptverfasser: FENAUX, MARTIJN, MAO, LIANG, ANANDAN, SAMPATH-KUMAR, AULAKH, VIRENDER SINGH, YOKOKAWA, FUMIAKI, SAUNDERS, OLIVER, LIN, XIAODONG, SWEENEY, ZACHARY KEVIN, ZHONG, WEIDONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The present invention provides a compound of formula A: or a pharmaceically acceptable salt thereof, wherein B, Q, R1, R5, R6, R7, R8 and Z are 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.