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

Table 6.

1H-NMR (600 MHz) and 13C-NMR (150 MHz) data of compound 6 (δ in ppm).

NO. δ C b δH b(J in Hz) NO. δ C b δHb (J in Hz)
1 38.9 0.74 m, 1.52 m 3-O-Glc
2 26.5 1.33 m, 1.81 m 1′ 104.6 4.96 (d, J = 6.2 Hz)
3 88.6 3.30 (dd-like) 2′ 82.7 4.15 m a
4 39.5 / 3′ 77.7 4.39 m a
5 56.1 0.69 (d, J = 11.7 Hz) 4′ 71.4 4.14 m a
6 18.2 1.38 m, 1.54 m a 5′ 77.9 3.99 m a
7 34.8 1.21 (d, J = 11.0 Hz) 6′ 62.7 4.51 m a
8 39.8 / -O-Glc
9 49.9 1.38 (d, J = 11.7 Hz) 1″ 102.9 5.54 (dd-like)
10 36.7 / 2″ 84.3 4.24 m a
11 30.7 1.54 m a, 1.90 m a 3″ 78.1 4.31 m a
12 70.2 4.07 m a 4″ 70.9 4.24 m a
13 49.4 2.02 m a 5″ 77.6 4.16 m a
14 51.2 / 6″ 62.5 4.03 m, 4.39 m a
15 30.3 0.98 m a, 1.44 m a -Xyl
16 26.1 1.46 m a, 2.30 m a 1‴ 106.2 5.45 (d, J = 6.0 Hz)
17 51.6 2.47 m 2‴ 75.8 4.14 m a
18 15.8 1.01 s 3‴ 78.5 4.39 m a
19 16.1 0.83 s 4‴ 71.3 4.14 m a
20 83.0 / 5‴ 67.2 3.72 m a
21 23.0 1.63 s 20-O-Glc
22 39.8 2.85 m, 3.13 m a 1′′′′ 98.0 5.20 br.s
23 126.5 6.20 m a 2′′′′ 74.8 3.95 m a
24 137.8 6.15 br.s 3′′′′ 78.1 4.21 m a
25 81.1 / 4′′′′ 71.5 4.24 m a
26 24.8 1.62 s 5′′′′ 76.6 3.99 m a
27 25.2 1.62 s 6′′′′ 69.7 4.35 m a 4.76 (d, J = 11.2 Hz)
28 27.8 1.29 s -Xyl
29 16.3 1.12 s 1′′′′′ 105.4 5.00 (d, J = 6.8 Hz)
30 17.0 0.92 s 2′′′′′ 74.7 4.05 m a
3′′′′′ 78.8 4.39 m a
4′′′′′ 70.5 4.17 m a
5′′′′′ 66.8 3.72 m a, 4.34 m a

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