Table 1.
NMR Data for Compounds 1, 4–5 (CD3OD).
| 1 | 4 | 5 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Pos. | δC | δH | δC | δH | δC | δH | |||
| 1 | 133.94 | 132.67 | 8.34 | d, 8.0, 1H | 119.27 | 7.82 | d, 8.4, 1H | ||
| 2 | 131.54 | 133.32 | 7.99 | t, 7.7, 1H | 136.45 | 7.76 | t, 7.5, 1H | ||
| 3 | 150.18 | 131.39 | 7.90 | t, 7.7, 1H | 125.04 | 7.38 | t, 7.5, 1H | ||
| 4 | 151.58 | 124.93 | 8.80 | d, 7.5, 1H | 126.16 | 8.20 | d, 8.4, 1H | ||
| 4a | 123.10 | 116.19 | |||||||
| 4b | 139.08 | 150.76 | |||||||
| 5 | 115.37 | 7.00 | s, 1H | 122.01 | 8.90 | d, 5.0, 1H | 105.08 | 7.45 | d, 6.6, 1H |
| 6 | 136.52 | 150.89 | 9.14 | d, 4.4, 1H | 143.95 | 8.13 | d, 6.6, 1H | ||
| 7 | 32.06 | 3.30 | m, 1H | ||||||
| 3.32 | m, 1H | ||||||||
| 7a | 147.71 | 124.67 | |||||||
| 8 | 59.56 | 3.29 | m, 2H | 181.05 | 136.60 | ||||
| 9 | 144.73 | 139.78 | |||||||
| 10 | 57.02 | 3.96 | s, 3H | 150.21 | 108.43 | ||||
| 10a | 150.72 | 133.79 | |||||||
| 10b | 118.76 | 120.40 | |||||||
| 11a | 147.07 | 141.86 | |||||||
| 12 | 43.58 | 2.98 | s, 6H | 29.09 | 3.89 | t, 7.4, 2H | 29.30 | 3.29* | m, 2H |
| 13 | 40.17 | 3.37 | t, 7.2, 2H | 38.07 | 3.24 | m, 2H | |||
| 14 | 17.87 | 2.68 | s, 3H | 78.88 | 6.11 | s, 2H | |||
Signal overlapped with CD2HOD peak; detected by HSQC analysis