Table 2 1H NMR and 13C NMR data of compound 1 (Q3R) (in DMSO-d 6 )
Position | Compound 1 (Q3R) | |
|---|---|---|
H | C | |
2 | – | 157.7 |
3 | – | 134.8 |
4 | – | 178.3 |
5 | – | 162.1 |
6 | 6.27, d, J = 2.1 Hz | 98.5 |
7 | – | 164.7 |
8 | 6.49, J = 2.1 Hz | 93.9 |
9 | – | 157.3 |
10 | – | 104.6 |
1’ | – | 122.1 |
2’ | 7.41, dd, J = 2.2, 8.3 Hz | 121.8 |
3’ | 6.99, d, J = 8.3 Hz | 115.3 |
4’ | – | 148.2 |
5’ | – | 144.8 |
6’ | 7.52, d, J = 2.0 Hz | 115.9 |
1’’ | 5.53, brd s | 101.7 |
2’’ | 4.24, m | 70.4 |
3’’ | 3.76, dd, J = 3.8, 9.2 Hz | 71.0 |
4’’ | 3.38, d, J = 9.4 Hz | 72.0 |
5’’ | 3.44, dd, J = 6.1, 9.5 Hz | 70.4 |
6’’ | 0.93, d, J = 6.1 Hz | 16.7 |