| Overview |
| Instructions |
| Operating scheme |
| Substances |
| Equipment |
| Evaluation |
| Analytics |
| - 1H-NMR |
| - 13C-NMR |
| - IR |
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; Side reactions |
13C-NMR |
| 13C-NMR: O-Acetylsalicylic acid | |||
| 300 MHz, CDCl3 | |||
| delta [ppm] | assignment | ||
| 21.02 | CH3 acetyl | ||
| 122.24 | C1 | ||
| 124.01 | C3 | ||
| 126.18 | C5 | ||
| 132.52 | C6 | ||
| 134.90 | C4 | ||
| 151.25 | C2 | ||
| 169.78 | C=O (acetyl) | ||
| 170.06 | COOH | ||
| 76.5-77.5 | CDCl3 | ||