Patent ID: 6015886
Filing Date: 2000-01-18
Classification: C07H

Abstract:
A compound represented by the formula: ##STR11## wherein O is oxygen; C is carbon, and H is hydrogen; R' is part of an alkyl phosphate triester internucleosidyl group, and said R' is selected from the group consisting of methyl, ethyl, isopropyl, propyl and higher alkyl homologs to C-15; andB and B"" are natural and modified nucleobase radicals selected from the group consisting of 9-adeninyl, 1-thyminyl, 1-cytosinyl, 9-guaninyl, 9-hypoxanthinyl, 1-(5-methylcytosinyl), 1-(5-azacytosinyl), 1-(5-bromouracilyl), 1-(5-bromocytosinyl), 1-(5-fluorouracilyl), 1-(5-fluorocytosinyl), 1-(5-chlorocytosinyl), 1-(5-chlorouracilyl), 1-(5-iodouracilyl), 1-(5-iodocytosinyl), 1-(5-propynyluracilyl) and 1-(5-propynylcytosinyl).