HRID616156

反应详情

EQUATION

反应方程式

HRID 616156 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

When p-methoxybenzyl alcohol, isoborneol, benzy, alcohol, or 2,2,2-trichloroethanol is substituted for t-butanol in Example 3, methyl 3-(p-methoxybenzyloxy-carbonylamino)-1-(2,4-dimethoxybenzyl)-4-oxoazetidine-2-carboxylate, methyl 3-(isobornyloxycarbonylamino)-1-(2,4-dimethoxybenzyl)-4-oxoazetidine-2-carboxylate, methyl 3-(benzyloxycarbonylamino)-1-(2,4-dimethoxybenzyl)-4-oxoazetidine-2-carboxylate., or methyl 3-(2,2,2-trichloroethoxycarbonylamino)-1-(2,4-dimethoxybenzyl)-4-oxoazetidine-2-carboxylate is obtained