Table 1 Characterization of hydroxyl-cinnamic acid conjugates from M. oleifera and A. viridus
No. | Rt (min) | Compound name | M. oleifera | A. viridus | [M–H]− (m/z) | Fragmentations (m/z) |
|---|---|---|---|---|---|---|
1 | 4.7 | 3-Caffeoyl-quinic acid | √ | 353 | 191, 179, 161, 135 | |
2 | 6.3 | 3-p-Coumaroyl-quinic acid | √ | 337 | 191, 173, 163, 119 | |
3 | 8.3 | 5-Caffeoyl-quinic acid | √ | 353 | 191, 135 | |
4 | 8.5 | 3-Feruloyl-quinic acid | √ | 367 | 193, 191, 173, 149, 134 | |
5 | 9.3 | 4-Caffeoyl-quinic acid | √ | 353 | 191, 179, 173, 135 | |
6 | 9.6 | Caffeoyl-isocitric acid | √ | 353 | 191, 173, 155, 111 | |
7 | 11.1 | 5-p-Coumaroyl-quinic acid | √ | 337 | 191, 119 | |
8 | 11.6 | 4-p-Coumaroyl-quinic acid | √ | 337 | 173, 163, 137, 119 | |
9 | 12.2 | p-Coumaroyl-isocitric acid | √ | 367 | 173, 155, 111 | |
10 | 13.1 | 5-Feruloyl-quinic acid | √ | 337 | 191, 135 | |
11 | 13.7 | 4-Feruloyl-quinic acid | √ | 367 | 193, 173, 134 | |
12 | 13.9 | p-Feruloyl-isocitric acid | √ | 367 | 173, 155, 111 |