HRID903191
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
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. ##STR32##
WORKUP
后处理
- customThe solvent is removed under reduced pressure