Table 1.
1H (600 MHz) and 13C (150 MHz) NMR data of compounds 1 and 2 in CDCl3.
| H/C | 1 | 2 | ||
|---|---|---|---|---|
| δH (mult, J in Hz) | δ C | δH (mult, J in Hz) | δ C | |
| 1 | 4.00 (brs) | 47.7 (CH2) | 3.94 (d, 1.6) | 47.8 (CH2) |
| 2 | 5.97 (t, 1.5) | 121.1 (CH) | 6.94 (t, 1.5) | 140.6 (CH) |
| 3 | 163.8 (C) | 139.7 (C) | ||
| 4 | 4.78 (t, 7.3) | 76.1 (CH) | 2.26 (m) | 25.9 (CH2) |
| 5 | 1.88 (m) 2.24 (m) |
32.5 (CH2) | 1.77 (m) | 26.8 (CH2) |
| 6 | 1.94 (m) 2.09 (m) |
37.2 (CH2) | 2.23 (m) | 41.6 (CH2) |
| 7 | 82.6 (C) | 159.8 (C) | ||
| 8 | 2.67 (q, 15.3) | 53.4 (CH2) | 6.19 (q, 1.1) | 124.9 (CH) |
| 9 | 209.2 (C) | 203.7 (C) | ||
| 10 | 2.32 (dd, 6.9, 2.5) | 53.7 (CH2) | 2.31 (d, 7.0) | 54.3 (CH2) |
| 11 | 2.13 (m) | 24.5 (CH) | 1.71 (m) | 26.4 (CH) |
| 12 | 0.90 (d, 6.5) | 22.7 (CH3) | 0.92 (d, 6.6) | 22.9 (CH3) |
| 13 | 0.91 (d, 6.5) | 22.7 (CH3) | 0.92 (d, 6.6) | 22.9 (CH3) |
| 14 | 1.27 (s) | 27.6 (CH3) | 2.12 (d, 1.3) | 19.4 (CH3) |
| 15 | 174.9 (C) | 176.8 (C) | ||