HRID55933
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
A mixture of ethyl 2-(bromomethyl)-6-nitrobenzoate and H—CH2-CH3-Compound D, triethyl amine in DMF is heated to reflux. The solvent is removed in vacuo. The crude mixture is purified by column chromatography to give (S)-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-7-nitroisoindolin-1-one. A mixture of (S)-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-7-nitroisoindolin-1-one and Pd/C in ethyl acetate is shaken under hydrogen. The suspension is filtered thru a pad of Celite. The solvent is removed in vacuo. The crude mixture is purified by column chromatography to give (S)-7-amino-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindolin-1-one.
WORKUP
后处理
- filtrationThe suspension is filtered
- customThe solvent is removed in vacuo
- customThe crude mixture is purified by column chromatography