Table 3.
13C NMR spectroscopy of T-2 toxin 3-glucoside (Fig. 6)
Positiona | 13C shift (ppm) | Mult |
---|---|---|
1 | ||
2 | 76.4 | CH |
3 | 80.9 | CH |
4 | 80.7 | CH |
5 | 47.9 | C |
6 | 42.9 | C |
7 | 27.2 | CH2 |
8 | 68.0 | CH |
9 | 135.7 | C |
10 | 123.8 | CH |
11 | 67.2 | CH |
12 | 63.8 | C |
13 | 46.4 | CH2 |
14 | 5.7 | CH3 |
15 | 64.5 | CH2 |
16 | 19.0 | CH3 |
17 | 172.8 | C |
18 | 43.1 | CH2 |
19 | 25.5 | CH |
20 | 21.4 | CH3 |
21 | 21.3 | CH3 |
22** | 171.0 | C |
23* | 19.8 | CH3 |
24** | 170.7 | C |
25* | 19.4 | CH3 |
26 | 98.2 | CH |
27 | 72.0 | CH |
28 | 73.3 | CH |
29 | 70.1 | CH |
30 | 73.1 | CH |
31 | 60.9 | CH2 |
* indicates that shifts for positions 23 and 25 may be reversed;
indicates that shifts for positions 22 and 24 may be reversed.