HRID2051039

反应详情

EQUATION

反应方程式

HRID 2051039 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

0.4 mol (26.4g) of 85% pure potassium hydroxide pellets is added at 70° C. to 200 ml of diethylene glycol. 0.2 mol (42 4g) of 4,5-methylenedioxy-1,2-dinitrobenzene is added to this solution. The heating is maintained for 31/2 hours After dilution with ice-cold water and neutralization with 22 ml of acetic acid, the expected product precipitates. After being dried, it is recrystallized from 96° strength alcohol. It melts at 135° C. Analysis of the product gives the following results:

WORKUP

后处理

  1. customthe expected product precipitates
  2. customAfter being dried
  3. customit is recrystallized from 96° strength alcohol
  4. customAnalysis of the product gives the
  5. customfollowing results