HRID1032355

反应详情

EQUATION

反应方程式

HRID 1032355 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The product of Step E can also be prepared by dissolving 1-(benzyloxycarbonyldiethylphosphono)methyl-3-azido-4-(methylthio)-2-azetidinone (0.44 g.) in methylene chloride (10 ml.) and treating with chlorine (0.110 g.) in methylene chloride (2.0 ml.). The mixture is allowed to stand for 10 minutes at room temperature. The solvent is removed under reduced pressure to afford the 1-(benzyloxycarbonyldiethylphosphono)methyl-3-azido-4-chloro-2-azetidinone as described in Step E.

WORKUP

后处理

  1. customThe solvent is removed under reduced pressure