HRID1804761
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
2,2-Dimethyl-propionic acid (3RS,4RS)-3-methyl-piperidin-4-yl ester (5) (9.6 g, 48 mmol) is dissolved in 50 ml of ethyl acetate. A solution of (−)-dibenzoyltartrate (8.6 g, 24 mmol) in ethyl acetate is added drop wise. The precipitate is filtrated off and washed with cold ethyl acetate to yield colourless crystals.
WORKUP
后处理
- filtrationThe precipitate is filtrated off
- washwashed with cold ethyl acetate
- customto yield colourless crystals