| Â | Â | Â |
---|
Entry | R | Timea /h | Yieldb /% |
---|
1 | p-NO2 | 8 | 99.2 |
2 | m-NO2 | 8 | 97.8 |
3 | o-NO2 | 8 | 98.4 |
4 | p-Br | 8 | 66.7 |
5 | p-CH3 | 8 | 57.4 |
6 | H | 8 | 55.6 |
- aReaction conditions: aldehyde (12 mmol/L), nitromethane (48 mmol/L), V15CNF (0.3 mg) and buffer (1 mL, pH 8.0) at 40 °C for 8 h
- bYield of product detected by HPLC