HRID742962

反应详情

EQUATION

反应方程式

HRID 742962 的结构方程式

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

  1. 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
  2. temperaturewhile cooling with ice
  3. customThe product was purified by recrystallization from isopropanol