Table 5.
1H and 13C NMR Data of 7–9 in CD3OD
| No. | 7 | 8 | 9 | |||
|---|---|---|---|---|---|---|
| δH (J in Hz)a | δC, typeb | δH (J in Hz)a | δC, typec | δH (J in Hz)d | δC, typec | |
| 1 | 166.0, C | 164.8, C | 164.9, C | |||
| 2 | 3.71, dd (11.8, 1.8) | 75.1, CH | 3.59, br s | 79.3, CH | 3.59, d (2.8) | 80.6, CH |
| 3 | 1.93, m 1.54, m |
36.1, CH2 | 2.08, m | 34.1, CH | 2.36, m | 27.8, CH |
| 4 | 1.54, m | 25.9, CH | 1.58, m 1.51, m |
30.6, CH2 | 1.01, d (6.7) | 20.2, CH3 |
| 5 | 0.93, d (6.0) | 24.1, CH3 | 0.99, overlapped | 12.1, CH3 | 1.20, d (7.0) | 23.5, CH3 |
| 6 | 0.95, d (5.8) | 21.6, CH3 | 0.99, overlapped | 17.4, CH3 | ||
| 2′ | 7.15, s | 124.5, CH | 7.13, s | 124.5, CH | 7.14, s | 124.5, CH |
| 3′ | 112.4, C | 112.4, C | 112.4, C | |||
| 3′a | 129.1, C | 129.4, C | 129.3, C | |||
| 4′ | 7.66, br d (7.9) | 119.8, CH | 7.66, br d (7.9) | 119.8, CH | 7.67, br d (7.8) | 119.8, CH |
| 5′ | 7.01, ddd (7.9, 7.0, 0.8) | 119.7, CH | 7.00, ddd (7.9, 6.9, 0.7) | 119.6, CH | 7.00, ddd (7.8, 7.5, 1.0) | 119.6, CH |
| 6′ | 7.07, ddd (8.1, 7.0, 0.8) | 122.4, CH | 7.06, ddd (8.1, 6.9, 0.7) | 122.2, CH | 7.06, ddd (8.0, 7.5, 1.0) | 122.3, CH |
| 7′ | 7.30, br d (8.1) | 112.2, CH | 7.28, br d (8.1) | 112.1, CH | 7.28, br d (8.0) | 112.1, CH |
| 7′a | 137.8, C | 137.8, C | 137.8, C | |||
| 8′ | 3.51, dd (15.0, 4.6) 3.15, dd (15.0, 9.9) |
29.3, CH2 | 3.48, dd (14.9, 4.4) 3.11, dd (14.9, 9.5) |
29.6, CH2 | 3.49, dd (14.8, 4.3) 3.10, dd (14.8, 9.8) |
29.6, CH2 |
| 9′ | 4.80, dd (9.9, 4.6) | 57.2, CH | 4.75, dd (9.5, 4.4) | 56.9, CH | 4.77, dd (9.8, 4.3) | 56.9, CH |
| 10′ | 177.8, C | 177.9, C | 177.9, C | |||
| NMe | 2.69, s | 52.3, CH3 | 2.84, s | 52.5, CH3 | 2.80, s | 52.7, CH3 |
aMeasured at 800 MHz
bMeasured at 100 MHz
cMeasured at 125 MHz
dMeasured at 500 MHz