HRID1169652
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 4 °C
PROCEDURE
实验过程
30 g of 2-methyl-2-[3-(4-trifluoromethylsulfanylphenyl)ureido]propionate 3 are dissolved in a mixture of 225 ml of 3 N HCl and 230 ml of dioxane, refluxed for 6 hours and, after cooling to 4° C., the product 5,5-dimethyl-3-(4-trifluoromethylsulfanylphenyl)-imidazolidine-2,4-dione is isolated in the form of white crystals (24.14 g).
WORKUP
后处理
- temperaturerefluxed for 6 hours