HRID46928

反应详情

EQUATION

反应方程式

HRID 46928 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

1-[2-acetoxymethyl-3-(acetylthio)propanoyl]-L-proline (1.5 g.) is dissolved in a mixture of water (12 ml.) and concentrated ammonia (12 ml.) under a blanket of argon. After one hour, the reaction mixture is concentrated to ca. dryness, diluted with water and the solution applied to a column of cation exchange resin (Dowex 50) in the hydrogen cycle. The water eluate is concentrated to small volume and freeze dried to yield 1-(2-hydroxymethyl-3-mercaptopropanoyl)-L-proline.

WORKUP

后处理

  1. concentrationthe reaction mixture is concentrated to ca. dryness
  2. additiondiluted with water
  3. concentrationThe water eluate is concentrated to small volume and freeze
  4. customdried