Table 1.
NMR spectra data of U1 (MeOD, 600 Hz) and comparison with literature data.
| Position (U1) |
13C NMR Experimental |
13CNMR (Andersen and Markham, 2006) |
1H NMR Experimental |
1H NMR (Andersen and Markham, 2006) |
|---|---|---|---|---|
| 2 | 79.07 | 80.62 | 5.385 J = 10.0 | 5.46 dd, J = 13.0 |
| 3 | 42.58 | 44.13 | 2.761 (3.1648) d, J = 17.6 | 2.83 (3.23) J = 17.0,12.5 |
| 4 | 196.49 | 198.52 | ||
| 5 | 157.56 | 159.07 | ||
| 6 | 94.88 | 96.92 | 5.93(1H, d, J = 7.14 Hz) | |
| 7 | 167.03 | 167.00 | ||
| 8 | 95.74 | 97.99 | 5.93(1H, d, J = 7.14 Hz) | |
| 9 | 163.49 | 164.0 | ||
| 10 | 102.01 | 104.4 | ||
| 1′ | 127.64 | 130.85 | ||
| 2′ | 129.74 | 129.09 | 7.35 J = 8.16 | 7.4,d 8.6 |
| 3′ | 115.03 | 116.33 | 6.865 (2H, d, J = 8.18 Hz) | |
| 4′ | 164.01 | 164.59 | ||
| 5′ | 115.03 | 116.33 | 6.865 (2H, d, J = 8.18 Hz) | 6.90 d 8.6 |
| 6′ | 129.74 | 129.09 | 7.35 J = 8.16 | 7.4, d 8.6 |
| 1″ | 102.01 | 102.3 | 4.54(d) | 4.47 (d) |
| 2″ | 72.47 | 74.50 | 3.20 (m) | 3.23 (m) |
| 3″ | 79.06 | 77.80 | 3.26 (m) | 3.26 (m) |
| 4″ | 72.47 | 71.10 | 3.14 (m) | 3.12 (m) |
| 5″ | 79.06 | 78.30 | 3.34 (m) | 3.37 (m) |
| 6″ | 63.04 | 62.40 | 3.67 (m) | 3.67(m) |