Patent ID: 6403566
Filing Date: 2002-06-11
Classification: A61P,C07H

Abstract:
A compound having the following formula: wherein X is O or CH2, Y is O, and Z is CH2; R1 is selected from the group consisting of adenine, cytosine, guanine, hypoxanthine, uracil, thymine, and a heterocycle wherein the heterocycle is selected from the group consisting of a substituted 1,3-diazine, unsubstituted 1,3-diazine, and an unsubstituted 7H imidazo[4,5]1,3 diazine; and R2, R3 are independently selected from a group consisting of H, OH, DMTO, TBDMSO, BnO, THPO, AcO, BzO, OP(NiPr2)O(CH2)2CN, OPO3H, diphosphate, and triphosphate, wherein R2 and R3 together may be PhCHO2, TIPDSO2 or DTBSO2.