Skip to main content
. 2018 Mar 30;23(4):798. doi: 10.3390/molecules23040798

Table 1.

1H-NMR and 13C-NMR data for compounds 1–4 †.

1 2 3 4
No. δH δC δH δC δH δC δH δC
1 1.44, 1H, ca. 35.3 1.46, 1H, ca. 36.1 1.26, 1H, ca. 35.3 1.25, 1H, ca. 35.3
1.75, 1H, ca. 1.66, 1H, ca. 1.61, 1H, ca. 1.61, 1H, ca.
2 1.73, 1H, ca. 31.7 1.67, 1H, ca. 32.9 1.73, 1H, ca. 29.5 1.73, 1H, ca. 29.5
2.06, 1H, ca. 2.19, 1H, ca. 2.06, 1H, ca. 2.06, 1H, ca.
3 3.84, 1H, ca. 69.6 3.86, 1H, ca. 70.4 3.97, 1H, ca. 76.4 3.94, 1H, ca. 76.7
4 1.51, 1H, ca. 34.4 1.53, 1H, ca. 39.3 1.36, 1H, ca. 34.4 1.36, 1H, ca. 34.4
1.76, 1H, ca. 1.84, 1H, ca. 1.87, 1H, ca. 1.88, 1H, ca.
5 1.25, 1H, ca. 42.9 1.23, 1H, ca. 43.7 1.03, 1H, ca. 42.6 1.06, 1H, ca. 42.7
6 1.22, 1H, ca. 28.1 1.24, 1H, ca. 28.9 1.16, 1H, ca. 28.2 1.18, 1H, ca. 28.2
1.38, 1H, ca. 1.28, 1H, ca. 1.25, 1H, ca. 1.24, 1H, ca.
7 0.95, 1H, ca. 33 0.94, 1H, ca. 33.5 0.92, 1H, ca. 33 0.93, 1H, ca. 33
1.75, 1H, ca. 1.81, 1H, ca. 1.73, 1H, ca. 1.73, 1H, ca.
8 2.24, 1H, ca. 36.1 2.18, 1H, ca. 36.3 2.09, 1H, ca. 36.2 2.08, 1H, ca. 36.2
9 − 145.5 − 148.5 − 145.5 − 145.5
10 − 37.5 − 38.2 − 37.6 − 37.6
11 5.51, 1H, d, J = 5.3 Hz 116.2 5.59, 1H, brs 123.9 5.45, 1H, d, J = 5.3 Hz 116.4 5.45, 1H, d, J = 5.3 Hz 116.4
12 1.78, 1H, ca. 32.8 4.33, 1H, brs 78.6 1.77, 1H, ca. 33 1.78, 1H, ca. 33
3.07, 1H, d, J = 17.4 Hz 3.06, 1H, d, J = 17.4 Hz 3.06, 1H, d, J = 17.4 Hz
13 − 42.9 − 45.2 − 43.1 − 43.1
14 2.13, 1H, ca. 50.5 1.48, 1H, ca. 53.2 2.13, 1H, ca. 50.6 2.13, 1H, ca. 50.6
15 1.51, 1H, ca. 31.9 1.52, 1H, ca. 32.4 1.53, 1H, ca. 32.1 1.52, 1H, ca. 32.1
2.32, 1H, ca. 2.07, 1H, ca. 2.32, 1H, ca. 2.31, 1H, ca.
16 4.45, 1H, d, J = 7.2 Hz 90.1 4.62, 1H, ca. 81.5 4.48, 1H, d, J = 7.2 Hz 90.3 4.45, 1H, d, J = 7.2 Hz 90.3
17 − 88.9 2.34, 1H, t, J = 6.0 Hz 61.9 − 89.1 − 89.1
18 0.92, 3H, s 16.4 0.1.09, 3H, s 10.9 0.92, 3H, s 16.6 0.92, 3H, s 16.6
19 0.98, 3H, s 17.4 0.99, 3H, s 18.0 0.68, 3H, s 17.4 0.84, 3H, s 17.4
20 2.23, 1H, ca. 44.8 2.14, 1H, ca. 43.8 2.21, 1H, ca. 45.1 2.22, 1H, ca. 45.1
21 1.21, 3H, d, J = 7.1 Hz 8.2 1.42, 3H, d, J = 6.9 Hz 14.0 1.23, 3H, d, J = 7.1 Hz 8.5 1.22, 3H, d, J = 7.1 Hz 8.5
22 − 110.5 − 110.1 − 109.8 − 109.8
23 1.45, 1H, ca. 25.6 1.47, 1H, ca. 26.4 1.46, 1H, ca. 25.8 1.46, 1H, ca. 25.8
1.92, 1H, ca. 1.92, 1H, ca. 1.92, 1H, ca. 1.91, 1H, ca.
24 1.32, 1H, ca. 24.8 1.34, 1H, ca. 26.2 1.33, 1H, ca. 25.1 1.32, 1H, ca. 25.1
2.06, 1H, ca. 2.04, 1H, ca. 2.05, 1H, ca. 2.03, 1H, ca.
25 1.55, 1H, ca. 26.5 1.59, 1H, ca. 27.6 1.55, 1H, ca. 26.3 1.54, 1H, ca. 26.7
26 3.24, 1H, d, J = 11.0 Hz 64.2 3.33, 1H, d, J = 11.0 Hz 65.2 3.24, 1H, d, J = 11.0 Hz 64.4 3.24, 1H, d, J = 11.0 Hz 64.4
4.04, 1H, dd, J = 2.4, 11.0 Hz 4.09, 1H, dd, J = 2.4, 11.0 Hz 4.03, 1H, dd, J = 2.4, 11.0 Hz 4.04, 1H, dd, J = 2.4, 11.0 Hz
27 1.05, 3H, d, J = 7.1 Hz 15.4 1.08, 3H, d, J = 6.9 Hz 16.3 1.05, 3H, d, J = 7.1 Hz 15.6 1.06, 3H, d, J = 7.1 Hz 15.6
Sugar
Gal-1 4.98, 1H, d, J = 7.6 Hz 102.2 4.91, 1H, d, J = 7.6 Hz 101.8
2 4.47, 1H, ca. 72.1 4.62, 1H, ca. 80.5
3 4.18, 1H, t, J = 6.0 Hz 76.4 4.18, 1H, ca. 85.5
4 4.61, 1H, d, J = 3.0 Hz 69.8 4.53, 1H, ca. 72.7
5 4.24, 1H, dd, J = 3.0, 9.4 Hz 74.9 4.01, 1H, ca. 77.6
6 4.48, 2H, ca. 62 4.26, 1H, ca. 59.9
4.80, 1H, ca.
Glc-1′ 5.16, 1H, d, J = 7.5 Hz 104.6
2′ 4.13, 1H, ca. 75
3′ 3.81, 1H, ca. 78.3
4′ 3.99, 1H, ca. 71.2
5′ 4.07, 1H, ca. 76.2
6′ 4.02, 1H, ca. 60.9
4.65, 1H, ca.
Glc-1′′ 5.27, 1H, d, J = 7.5 Hz 106.4
2′′ 4.06, 1H, ca. 74.5
3′′ 3.97, 1H, ca. 77.9
4′′ 4.26, 1H, ca. 69.6
5′′ 4.12, 1H, ca. 77
6′′ 4.37, 1H, ca. 62.6
4.59, 1H, ca.

† Assignments aided by the HSQC, HMBC, and NOESY experiments; 1H- and 13C-NMR were measured at 400 and 100 MHz in pyridine-d5.