HRID1665159

反应详情

EQUATION

反应方程式

HRID 1665159 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To a cooled solution (0° C.) of 5-Oxo-1-(3-pyrrol-1-yl-propyl)-pyrrolidine-3-carboxylic acid methyl ester in THF, 0.2M LiOH is added and RM is stirred for 3 hours gradually warming to room temperature. Reaction mixture is acidified with 1N HCl and product extracted into ethyl acetate. The organic phase is washed with brine, dried over magnesium sulphate and the solvent evaporated in vacuo to yield 5-Oxo-1-(3-pyrrol-1-yl-propyl)-pyrrolidine-3-carboxylic acid.

WORKUP

后处理

  1. customReaction mixture
  2. extractionextracted into ethyl acetate
  3. washThe organic phase is washed with brine
  4. dry with materialdried over magnesium sulphate
  5. customthe solvent evaporated in vacuo