HRID1364283

反应详情

EQUATION

反应方程式

HRID 1364283 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A methanol solution of maleic acid was added to a solution of 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one in methanol and dichloromethane and the solvent was evaporated under reduced pressure. The residue was recrystallized from 80% ethanol and thereby 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one maleate was obtained in the form of a white powder.

WORKUP

后处理

  1. customthe solvent was evaporated under reduced pressure
  2. customThe residue was recrystallized from 80% ethanol