HRID459828
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
PROCEDURE
实验过程
In 40 ml of dioxane, 892 mg (1.56 mmol) of methyl {8-fluoro-2-[4-(3-methylphenyl)-1-piperazinyl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-3,4-dihydro-4-quinazolinyl}acetate (Example 33A) and 187.6 mg (4.69 mmol) of sodium hydroxide are stirred at 50° C. for 2 hours. Following removal of the solvent, the residue is taken up in water and adjusted to pH 4–5 using 1N hydrochloric acid. The product is filtered off and then washed with water and dried under reduced pressure.
WORKUP
后处理
- customremoval of the solvent
- filtrationThe product is filtered off
- washwashed with water
- customdried under reduced pressure