HRID1164420
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
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.