3-(2',3'-dideoxy-ribo-β-L-furanosyl)[2,3-d]pyrimidin-2(3H)-one derivatives comprising 6-substitutents on the base moiety are shown to have anti-viral properties, particularly with respect to vaccinia and measles. The compounds have unnatural L ribose stereochemistry.
已知在
嘌呤碱基部分具有6-取代基的3-(2',3'-二去氧-β-L-
呋喃核苷基)[2,3-d]
嘧啶-2(3H)-酮衍
生物具有抗病毒性能,特别是针对天花病毒和麻疹病毒。这些化合物具有非天然的L
核糖立体
化学结构。