Triethylamine → 4-(Pyrrolidine-1-carbonyl)benzaldehyde

Participants

Reaction Steps

1.0 g (6.7 mmol) of 4-formylbenzoic acid was dissolved in 20 ml of dichloromethane. 0.67 ml (8.0 mmol) of pyrrolidine, 1.35 g (8.0 mmol) of 2-chloro-1,3-dimethylimidazonium chloride and 2.8 ml (20.5 mmol) of triethylamine were added to the obtained solution, and they were stirred at room temperature for 5 hours. After the treatment with dichloromethane as the extracting solvent by an ordinary method, the crude product was obtained.

Provenance & Evidence