| Overview |
| Instructions |
| Operating scheme |
| Substances |
| Equipment |
| Evaluation |
| Analytics |
| - Chromatogram |
| - 1H-NMR |
| - 13C-NMR |
| - IR |
| + |
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; Side reactions |
1H-NMR |
| 1H-NMR: 2-(3-Oxobutyl)cyclopentanone-2-carboxylic acid ethyl ester | |||
| 300 MHz, CDCl3 | |||
| delta [ppm] | mult. | atoms | assignment |
| 1.23 | t | 3 H | CH3 ethyl |
| 1.82-2.13 | m | 5 H | 3-H, 4-H (ring), 1-Ha (3-oxobutyl) |
| 2.12 | s | 3 H | 4-H (CH3 3-oxobutyl) |
| 2.24-2.49 | m | 4 H | 5-H (ring), 2-H (3-oxobutyl) |
| 2.69 | ddd | 1 H | 1-Hb (3-oxobutyl) |
| 4.14 | q | 2 H | CH2 ethyl |