Patent ID: 8541562
Filing Date: 2013-09-24
Classification: A61P,C07H,C12N

Abstract:
1. A compound represented by the following formula I or formula II or a salt thereof: wherein, Base represents a purin-9-yl group or a 2-oxo-1,2-dihydropyrimidin-1-yl group that may have any one or more substituents selected from group α, wherein the group α consists of a hydroxyl group, a hydroxyl group protected with a protecting group for nucleic acid synthesis, linear alkyl groups having 1 to 6 carbon atoms, linear alkoxy groups having 1 to 6 carbon atoms, a mercapto group, a mercapto group protected with a protecting group for nucleic acid synthesis, linear alkylthio groups having 1 to 6 carbon atoms, an amino group, linear alkylamino groups having 1 to 6 carbon atoms, an amino group protected with a protecting group for nucleic acid synthesis and halogen atoms; R R X represents an oxygen atom, a sulfur atom, an amino group or a methylene group; m is an integer from 0 to 2; and n is an integer from 0 to 1.