Tab. 1.
1H and 13C NMR data of compound 8 (DMSO-d6, 300, 75 MHz)
| No. | Compound 8
|
No. | Compound 8
|
||
|---|---|---|---|---|---|
| δHa | δHa | No. | |||
| 2 | 163.7 | 3″ | 75.8 | ||
| 3 | 6.70, s | 102.5 | 4″ | 70.8 | |
| 4 | 182.0 | 5″ | 81.5 | ||
| 5 | 160.1 | 6″ | 61.1 | ||
| 6 | 6.21, s | 97.9 | 2″-O-Gal 1‴ | 3.99, d (9) | 101.4 |
| 7 | 162.4 | 2‴ | 72.3 | ||
| 8 | 104.3 | 3‴ | 74.0 | ||
| 9 | 156.3 | 4‴ | 67.2 | ||
| 10 | 103.9 | 5‴ | 75.0 | ||
| 1′ | 121.8 | 6‴ | 58.1 | ||
| 2′ | 8.01, d (8.7) | 128.8 | 4‴-O-Rha 1″″ | 4.90, s | 100.2 |
| 3′ | 6.89, d (9) | 115.8 | 2″″ | 70.4 | |
| 4′ | 160.9 | 3″″ | 70.6 | ||
| 5′ | 6.89, d (9) | 115.8 | 4″″ | 73.2 | |
| 6′ | 8.01, d (8.7) | 128.8 | 5″″ | 68.1 | |
| 8-C-Glc 1″ | 4.76, d (9.9) | 71.7 | 6″″ | 1.19, d (6) | 17.5 |
| 2″ | 78.9 | ||||
a
Coupling constants (J in Hertz) are in parentheses.