HRID1701521

反应详情

EQUATION

反应方程式

HRID 1701521 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 9 g potassium hydroxide in 25 ml dimethylsulfoxide are added 5 g methyl pyrrole-2 carboxylate and 10 g 1-bromo-propane. After stirring for one hour, the reaction mixture is poured over 100 g crushed ice, after which the solution is extracted with ethyl ether. After drying, the solvent is evaporated under reduced pressure, to give 5 g crude methyl 1-propyl-pyrrole-2-carboxylate.

WORKUP

后处理

  1. additionthe reaction mixture is poured over 100 g
  2. customcrushed ice
  3. extractionafter which the solution is extracted with ethyl ether
  4. customAfter drying
  5. customthe solvent is evaporated under reduced pressure