HRID266475
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
- 50 °C
PROCEDURE
实验过程
A mixture of 2-benzyl-4-ethoxy-6-allyl-7-hydroxysaccharin (2.45 g), potassium carbonate (2.76 g) and methyl iodide (1.84 g) in acetone was heated at 50° C. with stirring for two hours, then poured with stirring into ice-water (500 mL). The resulting gooey precipitate crystallized overnight affording 2-benzyl-4-ethoxy-6-allyl-7-methoxysaccharin, 2.35 g, 92% yield, mp 92°-94° C.
WORKUP
后处理
- additionpoured
- customThe resulting gooey precipitate crystallized overnight