HRID2257999

反应详情

EQUATION

反应方程式

HRID 2257999 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

204 mg of {3-[4-(aminoiminomethyl)benzyl]-2,5-dioxopyrrolidin-1-yl}acetyl-L-tryptophan methyl ester are heated with 10 ml of 6N HCl for 3 min, then the mixture is evaporated to dryness and the residue is redistilled twice with water. The residue is taken up in a little water and freeze-dried. 68 mg of {3-[4-(aminoiminomethyl)benzyl]-2,5-dioxopyrrolidin-1-yl}acetyl-L-tryptophan are obtained.

WORKUP

后处理

  1. customthe mixture is evaporated to dryness
  2. distillationthe residue is redistilled twice with water
  3. customfreeze-dried