HRID65351
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
83 mg of Z-Phe-His-Leu-Val-4-[-tris-(tert.-butyldimethylsilyloxymethyl)-methylaminocarbonyl]-butyl amide (Example 19) are stirred at room temperature for 2 hours with 6 ml of glacial acetic acid/water 2:1. After evaporating off the solvent and medium-pressure chromatography (60 g of Lichroprep® Si60, 40-60 μm, system B8), the title compound is obtained in the form of a colourless powder. Rf (methylene chloride/methanol/concentrated ammonia 70:10:1)=0.11.
WORKUP
后处理
- customAfter evaporating off the solvent and medium-pressure chromatography (60 g of Lichroprep® Si60, 40-60 μm, system B8)