HRID1464733

反应详情

EQUATION

反应方程式

HRID 1464733 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a mixture of (3S,4S)-3-[(1R)-1-(tertbutyldimethylsilyloxy)ethyl]-4-[(1R)-1-{(phenylthio)thiocarbonyl}ethyl]-2-oxoazetidine (100 mg) and cuprous chloride (30 mg) in acetonitrile (1 ml) was added (2S,4S)-1-allyloxycarbonyl-2-(dimethylcarbamoyl)-4-mercaptopyrrolidine (130 mg) and the mixture was stirred at the ambient temperature for 5 hours. The mixture was purified by preparative thin layer chromatography (developed with ethyl acetate) to give (3S,4S)-4-[(1R)-1-{((2S,4S)-1-allyloxycarbonyl-2-(dimethylcarbamoyl)pyrrolidin- 4-ylthio)thiocarbonyl}ethyl]-3-[(1R)-1-(tertbutyldimethylsilyloxy)ethyl]-2-oxoazetidine (105 mg).

WORKUP

后处理

  1. customThe mixture was purified by preparative thin layer chromatography (developed with ethyl acetate)