反应详情

温度

75 °C

Hydrazine hydrate (12.7 ml) was added to a suspension 6-chloro-3-methyl-2,4(1H,3H)-pyrimidinedione (10 g) in ethanol (190 ml). The mixture was heated at 75° C. for 40 hours, cooled to room temperature. The yellow solid precipitated was filtered and dried give the subtitle compound (8.5 g). Mass: 156.76 (M+H).

1. temperaturecooled to room temperature
2. customThe yellow solid precipitated
3. filtrationwas filtered
4. customdried