反应详情

5-Chloro-4-thiouracil (0.0027 mol) was dissolved in 1 M sodium hydride (3 ml) and methyl iodide (0.007 mol) added. The solution was stirred at room temperature for 3 hr. and the solid precipitate collected and recrystallised from water; yield 21%, m.p. 254° C.

1. customand the solid precipitate collected
2. customrecrystallised from water