A compound represented by Formula [2]:
wherein R
2
and R
3
each independently represent a hydrogen atom, a halogen atom, a methoxy group, a 2-methoxyethoxy group or a hydroxyl group; and B
2
and B
3
each independently represent a nucleic acid base,
or a salt thereof can be synthesized from a compound represented by Formula [1]:
wherein R
1
represents a hydrogen atom, a halogen atom, a methoxy group, a 2-methoxyethoxy group, or a hydroxyl group substituted with a hydroxyl protecting group; and B
1
represents a nucleic acid base which may be protected.
A compound represented by Formula [2]:
wherein R2 and R3 each independently represent a hydrogen atom, a halogen atom, a methoxy group, a 2-methoxyethoxy group or a hydroxyl group; and B2 and B3 each independently represent a nucleic acid base,
or a salt thereof can be synthesized from a compound represented by Formula [1]:
wherein R1 represents a hydrogen atom, a halogen atom, a methoxy group, a 2-methoxyethoxy group, or a hydroxyl group substituted with a hydroxyl protecting group; and B1 represents a nucleic acid base which may be protected.