Patent ID: 9730944
Date: 2017-08-15
CPC Classifications: A61K,A61P,C07D,Y02A

Claim:
1. A method of preventing or treating a viral infection in an animal, mammal, or human in need thereof, the method comprising administering to the animal, mammal, or human an effective amount of a composition comprising a compound having the general formula III or IV: wherein R  and wherein  schematically represents a saturated or partly unsaturated heterocyclic ring with at least two nitrogen atoms in the said heterocyclic ring and with a total of 5 to 7 atoms in the said heterocyclic ring, and optionally with one or more other heteroatoms in the said heterocyclic ring or attached to one or more carbon atoms of said heterocyclic ring, wherein one of said at least two nitrogen atoms in the heterocyclic ring is attached to a carbon atom 6 of the purine ring; wherein acyl group refers to a carbonyl group adjacent to a C and/or a pharmaceutical acceptable addition salt thereof and/or a stereoisomer thereof and/or a solvate thereof.