Advertisement
Table 4 1 H NMR spectral data of Maldi 531.2[M + H] +
| PPM | Multiplicity | J coupling | TYPE |
|---|---|---|---|
| 1.87 | m | NHCO phenyl | |
| 2.70 | s | -OCO-alkyl or phenyl | |
| 3.19 | m | N-propyl CH2OH | |
| 3.42 | m | Methyl CH3OH | |
| 3.61 | m | CH2-OH | |
| 3.62 | s | - | -OCH3 |
| 3.66 | s | - | -OCH3 |
| 3.72 | m | - | -OCO-CH3 |
| 3.82 | d | 6.72 | -OCO- phenyl or methyl |
| 3.97 | dd | 7.92; 6.24 | Isopropyl CH-OH |
| 4.23 | d | 14.22 | -OCO-phenyl or n-propyl |
| 4.58 | bs | - | Phenolic –OH? |
| 5.49 | -OCO-phenyl | ||
| 6.17 | d | 1.92 | Aromatic H |
| 6.28 | d | 1.80 | Aromatic H |
| 6.61 | dd | 8.24; 3.00 | Aromatic H |
| 6.89 | d | 6.90 | Aromatic H |
| 6.99 | m | Aromatic H | |
| 7.03 | m | Aromatic H | |
| 7.11 | dd | 8.94; 3.00 | Aromatic H |
| 7.90 | s | - | Aromatic H |
