Table 3 Prominent 1 H and 13 CNMR spectral data for compound 3
From: Phytochemical analysis and Enzyme Inhibition Assay of Aerva javanica for Ulcer
Position | 13C-NMR (δC) | 1H-NMR (δH) | JHH(Hz) |
|---|---|---|---|
Feruloyl moiety | |||
1 | 169.2 | - | - |
2 | 118.8 | 5.82 | d, J = 12.8 |
3 | 142.0 | 6.61 | d, J = 12.8 |
4 | 132.1 | - | - |
5 | 111.6 | 7.36 | d, J = 2.0 |
6 | 149.9 | - | - |
7 | 149.0 | - | - |
8 | 116.5 | 6.73 | d, J = 8.4 |
9 | 123.2 | 6.93 | dd, J = 8.4, 2.0 |
OMe | 56.4 | 3.82 | s |
Methoxytyramine moiety | |||
1´ | 42.5 | 3.49 | t, J = 7.2 |
2´ | 36.2 | 2.77 | t, J = 7.2 |
3´ | 128.3 | - | - |
4´ | 113.5 | 6.82 | d, J = 2.0 |
5´ | 149.3 | - | - |
6´ | 146.1 | - | - |
7´ | 116.2 | 6.63 | d, J = 8.0 |
8´ | 122.3 | 6.67 | dd, J = 8.0, 2.0 |
OMe´ | 56.6 | 3.88 | s |