Table 2.
1H- and 13C-NMR data for compound 1 in CD3OD (500 MHz for 1H and 125 MHz for 13C).
| No. | δC | δH (J in Hz) | No. | δCb | δHb (J in Hz) |
|---|---|---|---|---|---|
| 1 | 40.2 | 1.06 (m), 1.75 (m) | 22 | 36.3 | 1.37 (m), 1.54 (m) |
| 2 | 27.6 | 1.57 (m), 1.63 (m) | 23 | 23.3 | 1.98 (m), 2.15 (m) |
| 3 | 79.9 | 3.10 (dd, 5.0, 10.5) | 24 | 126.2 | 5.14 (t, 7.0) |
| 4 | 40.4 | — | 25 | 132.1 | — |
| 5 | 61.9 | 1.11 (d, 10.5) | 26 | 26.0 | 1.68 (s) |
| 6 | 80.7 | 4.07 (ddd, 3.0, 10.5, 10.5) | 27 | 17.84 | 1.62 (s) |
| 7 | 45.9 | 1.59 (m), 2.00 (m) | 28 | 31.3 | 1.34 (s) |
| 8 | 42.0 | — | 29 | 16.3 | 0.97 (s) |
| 9 | 50.9 | 1.45 (m) | 30 | 17.1 | 0.91 (s) |
| 10 | 40.5 | — | 1' | 105.7 | 4.43 (d, 7.5) |
| 11 | 32.0 | 1.20 (m), 1.85 (m) | 2' | 75.5 | 3.21 (dd, 7.5, 9.0) |
| 12 | 72.0 | 3.53 (m) | 3' | 78.7 | 3.35 (dd, 9.0, 9.0) |
| 13 | 48.5 | 1.72 (dd, 11.0, 11.0) | 4' | 71.8 | 3.23 (dd, 9.0, 9.0) |
| 14 | 52.5 | — | 5' | 75.3 | 3.52 (m) |
| 15 | 32.2 | 1.02 (m), 1.49 (m) | 6' | 65.3 | 4.16 (dd, 6.0, 11.5) |
| 16 | 27.4 | 1.28 (m), 1.86 (m) | 4.45 (br. d, ca. 12) | ||
| 17 | 55.1 | 2.03 (m) | 1'' | 168.0 | — |
| 18 | 17.7 | 1.06 (s) | 2'' | 123.5 | 5.88 (dd, 2.0, 15.0) |
| 19 | 17.78 | 0.99 (s) | 3'' | 146.5 | 7.00 (dq, 7.0, 15.0) |
| 20 | 74.4 | — | 4'' | 18.3 | 1.88 (dd, 2.0, 7.0) |
| 21 | 26.5 | 1.15 (s) 3.63 (1H, m, overlapped) |