DERIVATIVES OF 9-(β-D-XYLOFURANNOSYL)ADENINE AND OF 1-(β-D-XYLOFURANNOSYL)CYTOSINE, PREPARATION THEREOF AND APPLICATION IN THERAPEUTICS

摘要

Compounds having the general formula (I) wherein R1 is a hydrogen atom, a (C2-4)alkanyl group, an aryl group or a nitro group, R2 is a hydrogen atom, a (C2-4)alkanyl group, an aryl group or a nitro group, R3 is a hydrogen atom, a (C2-4)alkanyl group, an aryl group or a nitro group, B is a radical having the formula (a) or (b) wherein R' is a hydrogen atom or a (C2-4)alkanyl group. Application in therapeutics.