Table 7.
NMR data of isolated compounds.
| N° | Compound A |
Compound E |
Compound F |
|||
|---|---|---|---|---|---|---|
| 1H ppm (mult; J Hz) | 13C ppm | 1H ppm (mult; J Hz) | 13C ppm | 1H ppm (mult; J Hz) | 13C ppm | |
| 2 | 4.56 (d) | 78.5 | – | 165.8 | – | 164.4 |
| 3 | 4.14 (m) | 66.1 | 6.53 (s) | 103.5 | 6.55 (s) | 103.0 |
| 4 | 2.8 (dd 16.75; 2.67) | 27,6 | – | 183.7 | – | 182.8 |
| 5 | – OH | 159.1 | –OH | 157.1 | –OH | 157.2 |
| 6 | 5.94 (s) | 94.9 | –gluc | 102.1 | 6.49 (s) | 93.9 |
| 7 | – OH | 156 | –OH | 161 | –OH | 163.8 |
| 8 | 5.90 (s) | 94.9 | 6.27 (s) | 99.1 | –gluc | 107.3 |
| 9 | – | 157.3 | – | 165.5 | – | 160.8 |
| 10 | – | – | 104.5 | – | 103.7 | |
| 1′ | – | 130 | – | 122.5 | – | 119.0 |
| 2′ | 6.75 (s) | 113.7 | 7.51 (d; 7.65) | 120.5 | 7.36 (br s) | 120.5 |
| 3′ | – OH | 117.2 | –OH | 149.5 | –OH | 145.9 |
| 4′ | – OH | 141.5 | –OH | 146.1 | –OH | 148.9 |
| 5′ | 6.70 | 144.2 | 6.90 (d; 8.3) | 115.8 | 6.91 (d; 8.4) | 115.4 |
| 6′ |
6.94 (dd; 1.86; 6,7) (s) |
118.4 |
7.55 (d; 8.90) |
114.9 |
7.40 (br d; 7.23) |
112.8 |
| Sugar |
Sugar |
|||||
| 1″ | 4.98 (d; 7.8) | 73.8 | 4.91 (d; 10.2) | 74.02 | ||
| 2″ | 4.18 (t) | 72.4 | 4.15 (t) | 71.1 | ||
| 3″ | 3.49 | 80.12 | 3.47 | 79.12 | ||
| 4″ | 3.47 (br; s) | 71.6 | 3.45 (br s) | 70.4 | ||
| 5″ | 3.44 | 82.4 | 3.42 | 81.0 | ||
| 6″ | 3.74 et 3.88 | 62.6 | 3.73 et 3.86 | 61.4 | ||