HRID645431
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
7.25 g (25.5 mmol) of 2-(2-ethoxyphenyl)-5,7-dimethyl-3H-imidazo[5,1-f][1,2,4]-triazin-4-one are initially charged, and 26.74 g (0.23 mol) of chlorosulphonic acid are added with ice-cooling. The mixture is stirred at room temperature overnight and poured into ice-water, and the crystals are filtered off with suction and dried in a vacuum desiccator.
WORKUP
后处理
- temperaturecooling
- filtrationthe crystals are filtered off with suction
- customdried in a vacuum desiccator