HRID2257999
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- customthe mixture is evaporated to dryness
- distillationthe residue is redistilled twice with water
- customfreeze-dried