NMR spectroscopic properties (1H at 500 MHz) of deuterated∗ ribonucleotide-dimers ApU∗, GpC∗, partially deuterated 2′-deoxyribonucleotide-dimers d(TpA∗, d(ApT∗, d(GpC∗ and their comparison with natural counterparts (1H-NMR window)
Pure 1′#,2′,3′,4′#,5′,5′'-2H6-ribonucleoside derivatives 10–14, 1′#,2′,″,3′,4′#,5′,5″-2H7-2′-deoxynucleoside blocks 15–18 and their natural-abundance counterparts were used to asemble partially deuterated ribonucleotide-dimers (∗ indicates deuteration at 1′#,2′,3′,4′#,5′,5″(2H6)): ApU∗21, GpC∗22 partially deuterated 2′-deoxyribonucleotide-dimers d(TpA∗) 23, d(ApT∗) 25, d(GpC∗26 (∗ indicates deuter