HRID1648426

反应详情

EQUATION

反应方程式

HRID 1648426 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

To a solution of copper sulfate pentahydrate (0.098 mol), under nitrogen, in 100 ml of 28% ammonium hydroxide and water (315 ml), hydroxylamine hydrochloride (0.175 mol) is added. After the change in color (blue to green) 62.5 ml of acetone is added. Immediately afterwards, a solution of 2-phthalimido-3-butyne (0.0875 mol) in 280 ml of acetone is added. After 5 minutes of vigorous stirring, a solution of 30.8 ml of glacial acetic acid in 455 ml of water is added. The yellow precipitate is filtered off, washed and dried in vacuo to yield the title product (yield 91%).

WORKUP

后处理

  1. filtrationThe yellow precipitate is filtered off
  2. washwashed
  3. customdried in vacuo