HRID1706153

反应详情

EQUATION

反应方程式

HRID 1706153 的结构方程式

PROCEDURE

实验过程

Following the procedure described for the preparation of 8-oxo-2,2,5,7-tetramethyl-7-(1-o-nitrobenzylcarbonyldioxymethyl)-3-oxa-1-azabicyclo[4.2.0]octane from 8-oxo-2,2,5,7-tetramethyl-7-(1-hydroxymethyl)-3-oxa-1-azabicyclo[4.2.0]octane and using 3-methyl-1-(2-tetrahydropyranyl)-3-(hydroxymethyl)-4-[1-methyl-2-(2-tetrahydropyranyl)oxyethyl]-2-azetidinone there is obtained 3-methyl-1-(2-tetrahydropyranyl)-3-(o-nitrobenzylcarbonyldioxymethyl)-4-[1-methyl-2-(2-tetrahydropyranyl)oxyethyl]-2-azetidinone.