No. | δC compound 1 | δC CF | δH compound 1 | δH CF | HMBC (H → C) | COSY |
1 | 159.4, C | 160.3, C | - | - | - | - |
2 | 144.3, C | 142.8, C | - | - | - | - |
3 | 119.1, CH | 119.0, CH | 7.12 (d, 3.3) | 7.21 (d, 3.4) | 2, 4, 5 | 4 |
4 | 109.7, CH | 109.0, CH | 6.42 (d, 3.3) | 6.44 (d, 3.4) | 2, 3, 5 | 3 |
5 | 158.6, C | 158.2, C | - | - | - | - |
6 | 57.7, CH2 | 56.1, CH2 | 4.66 (s) | 4.45 (d, 5.8) | 4, 5 | - |
1-OMe | 52.2, CH3 | 51.9, CH3 | 3.88 (s) | 3.77 (s) | 1 | - |
6-OH | - | - | - | 5.80 (t, 5.8) | - | - |