HRID1888047

反应详情

EQUATION

反应方程式

HRID 1888047 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Salicylic acid (1.38 g, dissolved in 35 ml of absolute ethanol) is slowly added to a solution of Donepezil (3.79 g) in ethyl acetate (70 ml) with stirring at room temperature. The solid precipitated is filtered and dried at 55° C. under vacuum to give the title compound. Melting point: 176.5° C.

WORKUP

后处理

  1. customThe solid precipitated
  2. filtrationis filtered
  3. customdried at 55° C. under vacuum