HRID1970581
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
To a solution of 900 mg 4-[(S)-2-tert-Butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-pentanoyl]-piperazine-1-carboxylic acid butyl ester in 5 ml dioxane were added 5 ml HCl in dioxane (4 M). After 2.5 h conversion was complete and the reaction mixture was neutralized with basic ion exchange resin III (Merck), filtered and concentrated.
WORKUP
后处理
- filtrationfiltered
- concentrationconcentrated