反应详情

2-Amino-3-fluoropyridine (21.1 g) is added to a solution of bromoacetaldehyde prepared from 74 g of bromoacetaldehyde diethylacetal, 18.5 ml of aqueous hydrogen bromide solution and 18.5 ml of water and made to react in the presence of sodium bicarbonate in aqueous ethanolic solution giving 12 g of the above-identified compound, bp. 91°-100° C./1-1.5 mmHg, which solidifies at room temperature.