Table 3.
The 1H (600 MHz) and 13C{1H} (150 MHz) NMR Data of 8 and 9 in Acetone-d6.
| No. | 8 |
9 |
||
|---|---|---|---|---|
| δH (J, Hz) | δ C | δH (J, Hz) | δ C | |
| 2 | 4.961 d (6.60) | 81.50 d | 4.801 d (9.60) | 77.52 d |
| 3 | 4.322 dd (6.60, 5.15) | 73.03 d | 4.286 dd (9.60, 6.69) | 69.79 d |
| 4 | 4.224 d (5.15) | 40.32 d | 4.848 d (6.78) | 35.47 d |
| 5 | 159.35 s | 158.92 s | ||
| 6 | 6.148 d (2.40) | 93.02 d | 6.156 d (2.23) | 92.84 d |
| 7 | 161.59 s | 161.73 s | ||
| 8 | 6.202 d (2.40) | 94.54 d | 6.116 d (2.23) | 93.91 d |
| 9 | 157.01 s | 157.29 s b | ||
| 10 | 104.31 s | 103.61 s | ||
| 1′ | 132.59 s | 132.06 s | ||
| 2′ | 6.945 d (2.23) | 111.56 d | 7.052 d (2.32) | 112.77 d |
| 3′ a | 150.11 s | 150.13 s | ||
| 4′ a | 150.35 s | 150.37 s | ||
| 5′ | 6.820 d (8.32) | 112.72 d | 6.905 d (8.23) | 112.35 d |
| 6′ | 6.879 dd (8.32, 2.23) | 120.36 d | 6.965 dd (8.23, 2.32) | 121.56 d |
| 1″ | 153.68 s | 154.52 s | ||
| 2″ | 187.80 s | 187.99 s | ||
| 3″ | 5.88 s | 108.57 d | 6.031 s | 109.19 d |
| 4″ | 158.15 s | 157.29 s b | ||
| 5″ | 184.77 s | 184.27 s | ||
| 6″ | 5.836 brs | 128.37 d | 6.211 s | 131.28 d |
| 5-OMe | 3.624 s | 55.89 q | 3.680 s | 56.06 q |
| 7-OMe | 3.788 s | 55.63 q | 3.770 s | 55.64 q |
| 3′-OMe a | 3.741 s | 56.11 q | 3.798 s | 56.12 q |
| 4′-OMe a | 3.730 s | 56.07 q | 3.781 s | 56.10 q |
a
Interchangeable assignments.
b
Overlapped signals.