Table 1.
13C- and 1H-NMR spectral data of compound 1 (δ in ppm, J in Hz).
| Position | δC | δH | δC | δH | |
|---|---|---|---|---|---|
| 1 | 147.9 | 4' | 71.6 | 3.40 (t, 7.6 Hz) | |
| 2 | 124.2 | 7.03 (d, 2.9 Hz) | 5' | 76.9 | 3.54 (dt, 6.8, 1.5 Hz) |
| 3 | 150.8 | 6' | 67.7 | 4.02 (dd, 9.0, 1.5 Hz) 3.62 (dd, 9.0, 5.1 Hz) | |
| 4 | 113.7 | 7.03 (m) | 1'' | 102.2 | 4.72 (d, 1.2 Hz) |
| 5 | 122.3 | 6.95 (m) | 2'' | 72.2 | 3.83 (dd, 2.8, 1.4 Hz) |
| 6 | 118.2 | 7.16 (d, 6.6 Hz) | 3'' | 74.0 | 3.70 (dd, 8.0, 2.8 Hz) |
| OMe | 56.6 | 3.88 (s) | 4'' | 72.4 | 3.37 (t, 8.0 Hz) |
| 1' | 102.7 | 4.86 (d, 6.3 Hz) | 5'' | 69.8 | 3.66 (m) |
| 2' | 74.9 | 3.50 (t, 7.6 Hz) | 6'' | 18.0 | 1.22 (d, 5.2 Hz) |
| 3' | 77.9 | 3.48 (t, 7.6 Hz) |
13C- (125 MHz) and 1H- (500 MHz) in CD3OD.