Table 4.
No. | 13C-NMR (PPM) | 1H-NMR (PPM) |
---|---|---|
1 | 127 | |
2 | 163.6 | |
3 | 104.5 | 6.71 (1H, s) |
4 | 182.1 | |
5 | 162.1 | 12 (1H(OH), s) |
6 | 117.2 | |
7 | 144.7 | |
8 | 106.5 | 6.60 (1H, s) |
9 | 155.5 | |
10 | 109.8 | |
11 | 11 | 1.2 (3H, s) |
12 | 19.4 | 1.51 (3H, s) |
1′ | 127 | |
2′ | 127.5 | 7.26 (1H, d), J = 8.51 Hz |
3′ | 128.9 | 7.18 (1H, s) |
4′ | 137.6 | |
5′ | 128.9 | 7.18 (1H, d) (8.81 Hz) |
6′ | 127.5 | 7.26 (1H, s) |
7′ | 21.3 | 1.51 (3H, s) |
J is the coupling constant and is measured in Hz.