No. | Carbon Signalsa | Proton Signalsa,b,c ,d | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Andrographolide | M-1 | M-2 | Andrographolide | M-1 | M-2 | |||||
1 | 38.1 | 38.7 | 38.6 | 1.83(H, m) 1.28(H, m) | 1.82(H, o) 1.28(H, o) | 1.82(H, o) 1.31(H, o) | ||||
2 | 29.0 | 28.9 | 28.9 | 1.79(H, m) 1.76(H, m) | 1.88(H, o) 1.73(H, m) | 1.88(H, o) 1.72(H, m) | ||||
3 | 80.9 | 80.5 | 80.5 | 3.40(H, o) | 3.23(H, o) | 3.25(H, o) | ||||
4 | 43.6 | 44.2 | 44.2 | |||||||
5 | 56.3 | 56.8 | 56.9 | 1.32(H, m) | 1.31(H, o) | 1.28(H, o) | ||||
6 | 25.2 | 25.4 | 25.6 | 1.87(H, m) 1.36(H, m) | 1.85(H, o) 1.49(H, m) | 1.84(H, o) 1.50(H, m) | ||||
7 | 38.9 | 39.0 | 39.1 | 2.41(H, m) 2.03(H, m) | 2.42(H, m) 2.02(H, m) | 2.40(H, m) 1.97(H, m) | ||||
8 | 148.7 | 148.9 | 149.2 | |||||||
9 | 57.4 | 57.4 | 57.9 | 1.91(H, m) | 1.91(H, o) | 1.85(H, o) | ||||
10 | 39.9 | 40.1 | 40.3 | |||||||
11 | 25.7 | 25.7 | 24.7 | 2.60(2H, m) | 2.60(2H, m) | 2.87(2H, m) | ||||
12 | 149.3 | 149.4 | 151.3 | 6.84(H, dt, J = 6.7, 1.7 Hz) | 6.84(H, dt, J = 6.7, 1.5 Hz) | 6.51(H, dt, J = 7.2, 1.3 Hz) | ||||
13 | 129.8 | 129.7 | 129.3 | |||||||
14 | 66.6 | 66.6 | 69.8 | 5.00(H, dd, J = 4.2, 1.7 Hz) | 5.00(H, d, J = 6.0 Hz) | 4.70(H, m) | ||||
15 | 76.1 | 76.1 | 74.9 | 4.45(H, dd, J = 10.2, 6.1 Hz) | 4.45(H, dd, J = 10.2, 6.1 Hz) | 4.40(H, dd, J = 9.9, 6.1 Hz) | ||||
4.14(H, dd, J = 10.2, 2.0 Hz) | 4.15(H, dd, J = 10.2, 2.1 Hz) | 4.04(H, dd, J = 9.9, 2.9 Hz) | ||||||||
16 | 172.6 | 172.6 | 172.5 | |||||||
17 | 109.2 | 109.0 | 108.4 | 4.87(H, d, J = 11.7 Hz) | 4.87(H, s) 4.65(H, s) | 4.87(H, o) 4.65(H, s) | ||||
4.65(H, d, J = 11.7 Hz) | ||||||||||
18 | 23.3 | 23.8 | 23.9 | 1.20(3H, s) | 1.19(3H, s) | 1.16(3H, s) | ||||
19 | 64.9 | 72.0 | 72.1 | 4.10(H, d, J = 11.0 Hz) | 4.35(H, d, J = 10.1 Hz) | 4.30(H, d, J = 10.2 Hz) | ||||
3.36(H, o) | 3.39(H, o) | 3.40(H, o) | ||||||||
20 | 15.5 | 15.2 | 15.3 | 0.74(3H, s) | 0.78(3H, s) | 0.77(3H, s) | ||||
1 ′e | 105.0 | 105.1 | 4.18(H, d, J = 7.8 Hz) | 4.19(H, d, J = 7.8 Hz) | ||||||
2′ | 74.8 | 74.7 | 3.20(H, o) | 3.20(H, o) | ||||||
3′ | 77.8 | 77.8 | 3.34(H, o) | 3.36(H, o) | ||||||
4′ | 73.6 | 73.5 | 3.43(H, o) | 3.43(H, o) | ||||||
5′ | 76.1 | 76.2 | 3.55(H, d, J = 9.4 Hz) | 3.60(H, m) | ||||||
6′ |
| 176.7 | 175.8 |
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