HRID582778

反应详情

EQUATION

反应方程式

HRID 582778 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

0.084 g of citric acid is added at RT to a solution of 0.3 g of the compound obtained in EXAMPLE 1' in 5 ml of EtOH and 3 ml of DCM, and the mixture is left stirring for 2 hours at RT. It is concentrated under vacuum and the residue is recrystallized in 2-propanol. 0.26 g of the expected product is obtained, m.p.=168° C.

WORKUP

后处理

  1. concentrationIt is concentrated under vacuum
  2. customthe residue is recrystallized in 2-propanol