Table 2. 1H and 13C-NMR data °btained in CDCl3 at 600 MHz for the algicidal fractions.
| δ (ppm) | Integral intensity | Multiplicity | J (HZ) | Assignment |
| 1H-NMR data | ||||
| 0.88 | 3H | t | 6.80 | H16 |
| 1.27–1.34 | 16H | m | – | H4,H5,H6,H7,H12,H13,H14,H15 |
| 1.63 | 2H | a.q | 7.10 | H3 |
| 2.01–2.03 | 4H | – | – | H8,H11 |
| 2.35 | 2H | t | 7.50 | H2 |
| 5.33–5.36 | 2H | m | – | H9,H10 |
| 13C-NMR data | ||||
| 14.10 | – | s | – | C16 |
| 22.67–31.78 | – | – | – | C4,C5,C6,C7,C12,C13,C14,C15 |
| 24.67 | – | s | – | C3 |
| 27.25 | – | s | – | C8,C11 |
| 34.00 | – | – | – | C2 |
| 129.74 | – | d | – | C9,C10 |
| 179.81 | – | s | – | C1 |
δ chemical shift, J coupling constant, t triplet, a.q apparent quintet, m multiple.