反应详情

Uracil (56.05 g, 0.50 mol) was refluxed with dimethylamine hydrochloride (81.55 g, 1.0 mol) and 37% aqueous formaldehyde (61 mL, 1.0 mol) in water (100 mL) for two days. The solvent was evaporated and the product triturated with methanol. After filtration and drying, the title compound was isolated (80.6 g, 78.3%).

1. customThe solvent was evaporated
2. customthe product triturated with methanol
3. filtrationAfter filtration
4. customdrying