HRID1662951
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
- 20 °C
PROCEDURE
实验过程
A suspension of 0.8 g (0.007 mol) of fumaric acid in 120 ml of acetone is brought to the boil. 30 ml of a toluene solution containing 5.06 g (0.0132 mol) of pure quetiapine base is added to the boiling suspension and the reaction mixture is stirred under boil for another 5 minutes. The precipitated crystalline product is cooled to approximately 20° C. and stirred for another 60 minutes. Precipitated crystalline quetiapine hemifumarate is isolated by filtration, washed and dried.
WORKUP
后处理
- additionis added to the boiling suspension
- stirringstirred for another 60 minutes