| Overview |
| Instructions |
| Operating scheme |
| Substances |
| Equipment |
| Evaluation |
| Analytics |
| - 1H-NMR |
| - 13C-NMR |
| - IR |
| Video |
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; Side reactions |
1H-NMR |
| 1H-NMR: Piperin | |||
| 400 MHz, CDCl3 | |||
| delta [ppm] | mult. | atoms | assignment |
| 1.49-1.54 | m | 4 H | piperidine 3-CH2, 5-CH2 |
| 1.56-1.59 | m | 2 H | piperidine 4-CH2 |
| 3.45-3.56 | m | 4 H | piperidine 3-CH2, 5-CH2 |
| 5.90 | s | 2 H | benzodioxole 2-CH2 |
| 6.36 | d | 1 H | 2-CH= |
| 6.66 | d | 1 H | 4-CH= |
| 6.67 | s | 1 H | 5-CH= |
| 6.70 | d | 1 H | benzodioxole 7-CH |
| 6.80-6.82 | dd | 1 H | benzodioxole 6-CH |
| 6.90-6.91 | d | 1 H | benzodioxole 4-CH |
| 7.30-7.36 | ddd | 1 H | 3-CH= |
| 7.26 | CHCl3 | ||