Patent ID: 7589078
Filing Date: 2009-09-15
Classification: A61K,A61P,C07D,C07H,Y02A

Abstract:
1. A compound according to the formula: Wherein B is R is H, F, Cl, Br, I, C X is H, C R R group; Nu is a radical of a biologically active antiviral compound such that an amino group or hydroxyl group from said biologically active antiviral compound forms a phosphate, phosphoramidate, carbonate or urethane group with the adjacent moiety; R R R R Y is H, F, Cl, Br, I or —C k is 0, 1 or 2; and n is 0, 1, 2, 3, 4 or 5; or an anomer, pharmaceutically acceptable salt, polymorph or solvate thereof.