HRID648413
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
2-Ethoxyimino-2-(2-formamido-1,3-thiazol-4-yl)acetic acid (syn isomer) (3.0 g.) and 7-amino-3-(1-carboxymethyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid (4.12 g.) were reacted according to similar to those of Examples 1(b), 2(b), 3(b) and 6(b) to give 7-[2-ethoxyimino-2-(2-formamido-1,3-thiazol-4-yl)acetamido]-3-(1-carboxymethyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylic acid (syn isomer) (3.6 g.).