HRID459825
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
At room temperature, 179.6 mg (4.49 mmol) of sodium hydroxide are added to 878 mg (1.5 mmol) of methyl {8-fluoro-2-[4-(3-methoxyphenyl)-1-piperazinyl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-3,4-dihydro-4-quinazolinyl}acetate (Example 31A) in 40 ml of dioxane, and the mixture is stirred at 50° C. for 2 hours. The pH is then adjusted to 4–5. The product is filtered off, washed with water and dried under reduced pressure.
WORKUP
后处理
- filtrationThe product is filtered off
- washwashed with water
- customdried under reduced pressure