[EN] 2' -FLUORO SUBSTITUTED CARBA-NUCLEOSIDE ANALOGS FOR ANTIVIRAL TREATMENT<br/>[FR] ANALOGUES CARBANUCLÉOSIDIQUES 2'-FLUORO-SUBSTITUÉS POUR TRAITEMENT ANTIVIRAL
                        
                            
                                申请人:GILEAD SCIENCES INC
                            
                            
                                公开号:WO2012039787A1
                            
                            
                                公开(公告)日:2012-03-29
                            
                            Provided are pyrrolo[1,2-f][1,2,4] triazinyl, imidazo[1,5-f][1,2,4]triazinyl, imidazo[1,2-f][1,2,4]triazinyl, and [1,2,4]triazolo[4,3-f][1,2,4]triazinyl nucleosides, nucleoside phosphates and prodrugs thereof, wherein the 2' position of the nucleoside sugar is substituted with halogen and carbon substituents. The compounds, compositions, and methods provided are useful for the treatment of Flaviviridae virus infections, particularly hepatitis C infections caused by both wild type and mutant strains of HCV.