Skip to main content
. Author manuscript; available in PMC: 2020 Dec 11.
Published in final edited form as: Nucleosides Nucleotides Nucleic Acids. 2009 May;28(5):519–536. doi: 10.1080/15257770903053979

TABLE 4.

The 13C NMR data (coupling constants in Hz)

F-2 F-3
2J (C,F) 3J (C,F) 4J (C,F) 3J (C,F) 2J (C,F) 3J (C,F)
Compd. C1,F2 or C1′,F2 C3,F2 or C3′,F2 C4,F2 or C4′,F2 C5,F2 or C5′,F2 C1,F3 or C1′,F3 C2,F3 or C2′,F3 C4,F3 or C4′,F3 C5,F3 or C5′,F3
9 35.30 30.45 <1.0 <1.0 4.20 28.10 27.20 5.40
12 36.87 30.85 <1.0 <1.0 1.52 29.43 28.23 6.49
20 17.35 28.9 2.84 <1.0 3.55 28.70 25.51 6.39
22 17.42 27.30 3.35 <1.0 5.89 27.63 24.36 4.63
21 36.40 28.02 2.08 <1.0 4.98 28.71 24.55 5.66
23 35.50 27.36 3.40 <1.0 6.42 27.11 24.30 4.68