反应详情

1.1 1.0 g (6.57 mmol) of 2-hydroxy-6-methoxybenzaldehyde 1 is dissolved in 30 ml of DMF, 0.29 g of NaH (60% suspension in paraffin oil) is carefully added with cooling, and the mixture is stirred at RT for 45 min. 1.34 g of 2-iodoacetamide 2 are then added, and the reaction mixture is stirred overnight. The mixture is subsequently subjected to conventional work-up, giving 0.81 g (59%) of 2-(2-formyl-3-methoxyphenoxy)acetamide 3 as solid. MS-EI (M+)=209.

1. temperaturewith cooling
2. stirringthe reaction mixture is stirred overnight