Table 4 Chemical shifts for hydroxytyrosol and vanillyl alcohol glucosides
Hydroxytyrosol glucoside | Vanillyl glucoside | ||||
|---|---|---|---|---|---|
1H (ppm) | 13C (ppm) | 1H (ppm) | 13C (ppm) | ||
1″ Glu | 4.36 | 102.2 | 1″ Glu | 4.39 | 100.94 |
2″ Glu | 3.15 | 73.25 | 2″ Glu | 3.20 | 73.02 |
3″ Glu | 3.35 | 76.38 | 3″ Glu | 3.35 | 75.94 |
4″ Glu | 3.27 | 69.65 | 4″ Glu | 3.30 | 69.61 |
5″ Glu | 3.35 | 76.38 | 5″ Glu | 3.35 | 75.94 |
6″ Glu | 3.62 | 60.60 | 6″ Glu | 3.65 | 60.31 |
3.81 | 3.82 | ||||
1 HT | – | 128.97 | 1 Van | – | 128.97 |
2 HT | 6.77 | 113.29 | 2 Van | 7.03 | 113.29 |
3 HT | – | 147.46 | 3 Van | – | 147.46 |
4 HT | – | 144.86 | 4 Van | – | 144.86 |
5 HT | 6.77 | 115.37 | 5 Van | 6.83 | 115.37 |
6 HT | 6.67 | 121.36 | 6 Van | 6.85 | 121.36 |
1′ HT | 2.74 | 55.98 | OCH3 Van | 3.78 | 55.98 |
2′ HT | 3.77 | 71.39 | 1′ Van | 4.56 | 71.39 |
3.99 | 4.76 | ||||