Patent ID: 8802840
Filing Date: 2014-08-12
Classification: A61K,A61P,C07H

Abstract:
1. A compound of the formula (I) which may be a D-or L-nucleoside or nucleotide, or a salt thereof; wherein: each R is independently selected from the group consisting of H, CF or C-5 monophosphate, diphosphate and triphosphate derivatives thereof, or C-5 mono, di or triphosphate mimics; B is a group of formula (II) wherein, if Z is a participant in a π bond (double bond), Z is independently selected from N or C-G; or, if Z is not a participant in a π bond (double bond), Z is independently selected from O, S, Se, NR, NOR, NNR where any two adjacent Z are not both selected from O, S, and Se, or not both selected from CO, CS, CNR, SO, S(O) wherein, if X is a participant in a π bond (double bond), X is C; or if X is not a participant in a π bond (double bond), X is CR or N; wherein, if R″ is a participant in a π bond (double bond), R″ is O, S, Se, NR, NOR, and NNR dashed lines (- - -) indicate a possible π or double bond.