HRID591464
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
- 100 °C
PROCEDURE
实验过程
A mixture of 1N NaOH (56.7 mL) and 8-chloro-4-(chloromethyl)-7-hydroxy-2H-chromen-2-one (2.78 g) was stirred at 100° C. for 1 h. After cooling, the reaction mixture was acidified with 6N HCl (10 mL). The precipitate was collected by filtration to give the title compound (1.65 g).
WORKUP
后处理
- temperatureAfter cooling
- filtrationThe precipitate was collected by filtration