反应详情

温度

75 °C

6-Amino-1-(2-tetrahydrofuryl-methyl)-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one (1.3 g, 5.6 mmol) was suspended in 10% aqueous acetic acid (25 mL). Sodium nitrite (0.43 g, 6.2 mmol) was added and this mixture was heated at 75° C. for 1 h. The purple solid was collected by filtration, washed and dried, giving the title product (1.3 g, 90%).

1. filtrationThe purple solid was collected by filtration
2. washwashed
3. customdried