The present invention relates to 3′-azido purine nucleosides of formula (I) and their use in medical therapy, particularly for the treatment or prophylaxis of human immunodeficiency virus and hepatitis B virus infections, to methods for their preparation and to compositions containing them.
wherein R represents halogen; C₁₋₆ alkoxy; C₃₋₆ cycloalkoxy; aryloxy or arylalkoxy in which the aryl may optionally be substituted with C₁₋₆ alkyl, C₁₋₆ alkoxy, halogen, nitro or hydroxyl; amino which is substituted by one or two substituents indepently selected from C₁₋₆ alkyl, aryl, aralkyl including aracycloalkyl and C₃₋₆ cycloalkyl; or a 4- to 6- membered heterocyclic ring containing at least one nitrogen atom which ring is bonded to the purine base via a/the nitrogen atom; or a pharmaceutically acceptable derivative thereof.
2'-SUBSTITUTED-N6-SUBSTITUTED PURINE NUCLEOTIDES FOR CORONA VIRUS TREATMENT
申请人:ATEA Pharmaceuticals, Inc.
公开号:EP3865136A1
公开(公告)日:2021-08-18
The use of described compounds or pharmaceutically acceptable salts or compositions thereof for the treatment of a host infected with an RNA virus other than HCV, or other disorder more fully described herein.