反应详情

Sodium hydride (0.52 g, 13 mmol) is added to 20 mL of anhydrous ethanol and stirred for 30 minutes at ambient temperature. To this, 4-fluorobenzamidine hydrochloride (1.47 g, 8.5 mmol) (from example 40) is added and the mixture is stirred for further 30 minutes. Methyl 2-formylpropionate (1 g, 10.6 mmol) is added dropwise and the reaction mixture is left for 4 days under stirring at ambient temperature.

1. stirringthe mixture is stirred for further 30 minutes
2. waitthe reaction mixture is left for 4 days
3. stirringunder stirring at ambient temperature