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. 2023 Feb 27;28(5):2194. doi: 10.3390/molecules28052194

Table 8.

1H-NMR (600 MHz) and 13C-NMR (150 MHz) data of compound 8 (δ in ppm).

NO. δ C b δHb (J in Hz) NO. δ C b δH b(J in Hz)
1 38.9 0.86 m, 1.56 m 3-O-Glc
2 26.7 1.76 m, 2.19 m 1′ 105.3 4.96 (d, J = 8.3 Hz)
3 89.1 3.30 (dd, J = 4.2, 11.4 Hz) 2′ 83.2 4.23 m a
4 39.1 / 3′ 77.4 4.30 m a
5 56.5 0.61 (d, J = 11.9 Hz) 4′ 71.4 4.24 m a
6 18.5 1.50 m, 1.40 m a 5′ 78.1 3.94 m a
7 35.2 1.47 m, 1.15 m 6′ 62.8 4.34 m a, 4.47 m a
8 40.1 / -O-Glc
9 50.2 1.51 (d, J = 11.7 Hz) 1″ 105.6 5.40 (d, J = 6.9 Hz)
10 37.0 / 2″ 75.2 4.08 m a
11 30.9 1.34 m a, 1.80 m a 3″ 77.3 4.37 m a
12 79.1 3.72 m a 4″ 71.7 4.13 m a
13 49.5 1.38 m a 5″ 78.3 3.99 m a
14 51.6 / 6″ 62.6 4.22 m, 4.47 m
15 31.1 1.15 m a, 1.43 m a -Xyl
16 26.9 2.16 m a, 2.24 m a 1‴ 106.2 5.44 (d, J = 6.6 Hz)
17 49.8 3.61 m a 2‴ 75.1 4.30 m a
18 15.9 0.88 s 3‴ 78.5 4.37 m a
19 16.4 0.92 s 4‴ 70.4 4.04 m a
20 83.6 / 5‴ 65.8 3.75 m a
21 22.8 1.61 s 20-O-Glc
22 52.7 2.16 m, 2.24 m 1′′′′ 98.4 5.18 br.s
23 71.9 4.83 (t, J = 8.2 Hz) 2′′′′ 74.8 3.95 m a
24 129.4 6.02 (d, J = 7.6 Hz) 3′′′′ 78.5 4.33 m a
25 131.6 / 4′′′′ 78.3 3.99 m a
26 29.7 1.65 s 5′′′′ 71.3 4.70 m a
27 19.5 1.94 s 6′′′′ 67.2 4.29 m a 4.76 (d, J = 11.2 Hz)
28 28.2 1.27 s -Ara (f)
29 16.7 1.10 s 1′′′′′ 110.3 5.68 (d, J = 6.8 Hz)
30 17.4 0.79 s 2′′′′′ 83.5 4.27 m a
3′′′′′ 78.8 4.41 m a
4′′′′′ 85.9 4.23 m a
5′′′′′ 62.9 4.30 m a, 4.40 m a

a: Overlapped signals, b: C5D5N, s: singlet, d: doublet, t: triplet, m: multiplet, br.s: broad singlet, ′: the first sugar, ″: the second sugar, ‴: the third sugar, ′′′′: the fourth sugar, ′′′′′: the fifth sugar, /: no hydrogen.