HRID77319
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
N-Isoamyl-N-(6-hydroxy naphthalene-2-sulfonyl)-D-valine tert-butyl ester (0.33 g, 0.74 mmol) is dissolved in 4 N hydrochloric acid in ethyl acetate (50 mL), and the reaction is allowed to stir at ambient temperature for 16 h. The solvent is removed in vacuo, and the residue is purified by column chromatography (15% hexanes-ethyl acetate) to afford the title compound as a colorless oil (0.26 g, 90% yield). LCMS (m/z): (394.24, M+1; 392.27, M−1).
WORKUP
后处理
- customThe solvent is removed in vacuo
- customthe residue is purified by column chromatography (15% hexanes-ethyl acetate)