HRID274563

反应详情

EQUATION

反应方程式

HRID 274563 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

9.9 g of α-(3,4-dimethoxy-5-nitrophenyl)-2-thiophenemethanol dissolved in 300 ml of acetone are treated with 90 g of manganese dioxide and heated under reflux for 4 hours. The manganese dioxide is removed by suction filtration and the filtrate is evaporated. There is obtained 3,4-dimethoxy-5-nitrophenyl 2-thienyl ketone of m.p. 102°-104° (from methylene chloride/hexane).

WORKUP

后处理

  1. temperatureheated
  2. temperatureunder reflux for 4 hours
  3. customThe manganese dioxide is removed by suction filtration
  4. customthe filtrate is evaporated