Table 2.
1H and 13C NMR data for 2, 5, and 6 (in CD3OD).
| No. | 6
|
δcb | 5
|
δcb | 2
|
δcb |
|---|---|---|---|---|---|---|
| δH (mult; J in Hz)a | δH (mult; J in Hz)a | δH (mult; J in Hz)a | ||||
| 2 | 147.1 | 4.91 (d, 11.56) | 83.5 | 4.86 (d, 11.68) | 82.9 | |
| 3 | 137.6 | 4.53 (d, 11.64) | 72.3 | 4.38 (d, 11.72) | 72.9 | |
| 4 | 177.3 | 196.9 | 191.4 | |||
| 5 | 162.3 | 163.9 | 164.6 | |||
| 6 | 6.19 (s) | 99.3 | 5.93 (d, 2.12) | 96.0 | 6.10 (d, 1.96) | 95.7 |
| 7 | 165.6 | 167.3 | 165.9 | |||
| 8 | 6.42 (s) | 94.5 | 5.90 (d, 2.2) | 94.9 | 5.98 (d, 1.64) | 93.1 |
| 9 | 158.1 | 163.0 | 162.7 | |||
| 10 | 104.5 | 100.5 | 102.3 | |||
| 1′ | 123.3 | 127.8 | 128.0 | |||
| 2′ | 7.80 (s) | 115.3 | 7.04 (d, 2.16) | 113.3 | 7.05 (d, 1.8) | 113.3 |
| 3′ | 147.6 | 146.3 | 146.3 | |||
| 4′ | 141.1 | 138.0 | 138.0 | |||
| 5′ | 141.6 | 140.2 | 140.2 | |||
| 6′ | 7.68 (s) | 113.5 | 6.86 (d, 2.16) | 112.1 | 6.87 (d, 1.56) | 112.0 |
| —CH3 | 3.83 (s) | 55.0 |
a
1H NMR measured at 400 MHz.
b
13C NMR measured at 100 MHz [9].