HRID1941608
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 (2R, 4S)-1-t-butoxycarbonyl-4-hydroxy-2-methoxycarbonylpyrrolidine (3.17 g: 12.9 mmole) in dichloromethane (16 ml) in a nitrogen atmosphere under ice cooling, triethylamine (2.15 ml: 15.5 mmole) and methanesulfonyl chloride (1.19 ml: 15.5 mmole) are added. The mixture is stirred to react for 30 minutes to give (2R,4S)-1-t-butoxycarbonyl-4-methanesulfonyloxy-2-methoxycarbonylpyrrolidine as oil (4.13 g). Yield: 99%.
WORKUP
后处理
- customto react for 30 minutes