HRID1164420

反应详情

EQUATION

反应方程式

HRID 1164420 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2,2,2-Trichloroethyl 7-amino-3-methyl-3-cephem-4-carboxylate, trifluoromethanesulfonic anhydride, triethylamine and hydrochloric acid were reacted in the same manners as those of Examples 1-4 to give 2,2,2-trichloroethyl 7-oxo-3-methyl-3-cephem-4-carboxylate.