HRID742962
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
14.3 g of 6-benzyl-3-methyl-5,6,7,8-tetrahydro-1H-pyrido[4,3-d]pyrimidine-2,4-dione were dissolved in 300 ml of dichloromethane, and 6-benzyl-3-methyl-5,6,7,8-tetrahydro-1H-pyrido[4,3-d]pyrimidine-2,4-dione hydrochloride was precipitated with a solution of hydrochloric acid in ether, while cooling with ice. The product was purified by recrystallization from isopropanol.
WORKUP
后处理
- custom6-benzyl-3-methyl-5,6,7,8-tetrahydro-1H-pyrido[4,3-d]pyrimidine-2,4-dione hydrochloride was precipitated with a solution of hydrochloric acid in ether
- temperaturewhile cooling with ice
- customThe product was purified by recrystallization from isopropanol