Table 1.
1H (300.13 MHz) and 13C (75.48 MHz) NMR data of compounds 1 to 3 (in CDCl3, referenced to 0.01% TMS; δ in ppm; multiplicity; J in Hz in parenthesis).
| Position | 1H-NMR Data of 1 | 13C-NMR Data of 1 | 1H-NMR Data of 2 | 13C-NMR Data of 2 | 1H-NMR Data of 3 | 13C-NMR Data of 3 |
|---|---|---|---|---|---|---|
| 2 | 5.40 t (8.6) | 85.3 d | 5.36 t (8.4) | 84.9 d | 5.36 t (8.4) | 84.9 d |
| 3 | Ha 3.36 ddd (0.9, 9.4, 15.4) Hb 3.09 ddd (1.3, 7.8, 15.3) |
33.6 t | Ha 3.36 ddd (0.8, 9.5, 15.2) Hb 3.10 ddd (1.1, 7.5, 15.3) |
33.6 t | Ha 3.35 ddd (0.8, 9.5, 15.2) Hb 3.10 ddd (1.2, 7.6, 15.4) |
33.7 t |
| 3a | --- | 118.5 s | --- | 118.3 s | --- | 118.7 s |
| 4 | 7.49 t (1.3) | 126.9 d | 7.50 t (1.3) | 126.7 d | 7.49 t (1.2) | 126.7 d |
| 5 | --- | 113.8 s | --- | 113.9 s | --- | 114.0 s |
| 6 | --- | 165.3 1 s | --- | 165.6 s | --- | 166.1 s |
| 7 | 6.36 s | 98.3 d | 6.37 s | 98.3 d | 6.37 s | 98.3 d |
| 7a | --- | 165.3 1 s | --- | 166.0 s | --- | 166.5 s |
| 8 | --- | 201.9 s | --- | 202.0 s | --- | 202.1 s |
| 9 | 2.53 s | 26.1 q | 2.53 s | 26.2 q | 2.53 s | 26.1 q |
| 10 | --- | 146.8 s | --- | 142.5 s | --- | 142.6 s |
| 11 | Ha 5.27 dq (2.1, 0.7) Hb 5.25 dt (1.7, 0.9) |
112.8 t | Ha 5.33 br s Hb 5.27 br s |
114.6 t | Ha 5.33 br s Hb 5.28 br s |
114.8 t |
| 12 | 4.25 s | 62.8 t | 4.67 dd (6.7, 13.6) | 63.4 t | 4.67 dd (7.8, 13.5) | 63.2 t |
| OH at C6 | 12.96 s | --- | 12.95 s | --- | 12.95 s | --- |
| 1’ | --- | 176.8 s | --- | 176.0 s | ||
| 2’ | 2.56 hept (7.0) | 33.9 d | 2.38 hex (7.0) | 41.0 d | ||
| 3’ | 1.16 d (7.0) | 18.7 q | Ha 1.67 m Hb 1.47 hept (7.0) |
26.6 t | ||
| 4’ | 1.16 d (7.0) | 18.7 q | 0.89 t (7.4) | 11.8 q | ||
| 5’ | 1.14 d (7.0) | 16.4 q |
1 Signals overlapping.