2'-Deoxyisoguanosine

Notes:

Isoguanosine (Iso-G, PR 3735) and 2'-Deoxyisoguanosine (Iso-dG, PR 3465) are isomeric with G/dG, differing by transposition of the carbonyl group at position 6 of G or dG with the C-NH₂ group at position 2, providing a novel hydrogen bond donor/acceptor pattern.

N⁶-(Diisobutylaminomethylidene)-2'-
deoxyisoguanosine

N⁶-(Diisobutylaminomethylidene)-5'-O-
(dimethoxytrityl)-O²-(diphenylcarbamoyl)-
2'-deoxyisoguanosine

N⁶-(Diisobutylaminomethylidene)-O²-
(diphenylcarbamoyl)-2'-deoxyisoguanosine

Isoguanosine

Notes:

Isoguanosine (Iso-G, PR 3735) and 2'-Deoxyisoguanosine (Iso-dG, PR 3465) are isomeric with G/dG, differing by transposition of the carbonyl group at position 6 of G or dG with the C-NH₂ group at position 2, providing a novel hydrogen bond donor/acceptor pattern.