Table 1.
lH (400 MHz) and 13C NMR (100 MHz) spectroscopic data of p-coumaroyltyramine (compound 10) (DMSO)a
| Carbon | Compound 10 | |
|---|---|---|
| δC | δH, mult. (J in Hz) | |
| 1 | 159.1 | |
| 2, 6 | 115.4 | 6.71, d (8.4) |
| 3, 5 | 129.5 | 7.02, d (8.4) |
| 4 | 126.2 | |
| 7 | 139.1 | 7.38, d (16.0) |
| 8 | 118.9 | 6.45, d (16.0) |
| 9 | 165.8 | |
| 10 | 34.7 | 2.69, d (7.4) |
| 11 | 41.0 | 3.38, m |
| 12 | 129.8 | |
| 13, 17 | 129.7 | 7.39, d (8.4) |
| 14, 16 | 116.0 | 6.81, d (8.4) |
| 15 | 155.9 | |
| NH | 8.06, t (5.7) | |
a
Assignment conformed by distortionless enhancement by polarization transfer 135, heteronuclear multiple-quantum correlation, COSY and heteronuclear multiple-bond correlation NMR experiment.