Table 1.
1H and 13C Nuclear magnetic resonance (NMR) spectral data for the sugar moiety of 4 in C5D5N.
| Position | δH | J (Hz) | δC | Position | δH | J (Hz) | δC | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gal | 1′ | 4.83 | d | 7.6 | 102.8 | Glc (II) | 1′′′ | 5.59 | d | 7.5 | 105.0 | ||
| 2′ | 4.40 | dd | 8.5, 7.6 | 73.1 | 2′′′ | 4.09 | dd | 8.8, 7.5 | 76.2 | ||||
| 3′ | 4.10 | m | 75.5 | 3′′′ | 4.11 | dd | 8.8, 8.8 | 77.8 | |||||
| 4′ | 4.59 | br s | 79.8 | 4′′′ | 4.22 | dd | 8.8, 8.8 | 71.7 | |||||
| 5′ | 3.98 | m | 75.4 | 5′′′ | 3.96 | m | 78.7 | ||||||
| 6′ | a | 4.68 | dd | 15.1, 9.4 | 60.6 | 6′′′ | a | 4.60 | br d | 11.9 | 62.6 | ||
| b | 4.21 | br d | 15.1 | b | 4.38 | br d | 11.9 | ||||||
| Glc (I) | 1′′ | 5.19 | d | 7.5 | 105.2 | Xyl | 1′′′′ | 5.25 | d | 7.6 | 104.9 | ||
| 2′′ | 4.44 | dd | 8.8, 7.5 | 81.3 | 2′′′′ | 3.97 | dd | 8.0, 7.6 | 75.1 | ||||
| 3′′ | 4.12 | dd | 8.8, 8.8 | 86.7 | 3′′′′ | 4.08 | dd | 8.6, 8.0 | 78.8 | ||||
| 4′′ | 3.83 | dd | 9.5, 8.8 | 70.5 | 4′′′′ | 4.11 | m | 70.7 | |||||
| 5′′ | 3.88 | m | 9.5, 5.6, 2.5 | 77.6 | 5′′′′ | a | 4.24 | dd | 10.7, 4.9 | 67.4 | |||
| 6′′ | a | 4.53 | dd | 11.4, 5.6 | 63.0 | b | 3.68 | dd | 10.7, 10.4 | ||||
| b | 4.02 | dd | 11.4, 2.5 | ||||||||||