HRID452805

反应详情

EQUATION

反应方程式

HRID 452805 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of methyl 3-[3-(trifluoromethoxy)phenyl]-1-benzofuran-5-carboxylate (6.80 g, 20.2 mmol) and hydrazine monohydrate (9.92 mL, 202.2 mmol) in ethanol (70 mL) was heated under reflux overnight. After cooling, the precipitate was collected by filtration to give 3-[3-(trifluoromethoxy)phenyl]-1-benzofuran-5-carbohydrazide.

WORKUP

后处理

  1. temperatureunder reflux overnight
  2. temperatureAfter cooling
  3. filtrationthe precipitate was collected by filtration