Table 3 1H NMR and 13C NMR data (δ in ppm and J in Hz) of compound 1
H/C | 1H NMR | 13C NMR |
|---|---|---|
2 | Q | 157.96 |
3 (CH) | 6.77 (1H, s) | 103.51 |
4 | Q | 182.13 |
4a | Q | 105.02 |
5 | Q | 161.43 |
6 (CH) | 6.18 (1H, d, J = 2.0 Hz) | 99.99 |
7 | Q | 165.25 |
8 (CH) | 6.47 (1H, d, J = 2.0 Hz) | 95.00 |
8a | Q | 164.26 |
1’ | Q | 122.51 |
2′ (CH) | 7.92 (1H, d, J = 8.5 Hz) | 129.00 |
3′ (CH) | 6.93 (1H, d, J = 8.5 Hz) | 116.40 |
4’ | Q | 161.21 |
5′ (CH) | 6.93 (1H, d, J = 8.5 Hz) | 116.33 |
6′ (CH) | 7.92 (1H, d, J = 8.5 Hz) | 128.75 |