HRID2164749
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
7-[2-(tert-butoxycarbonylmethoxyimino)-2-(2-formamidothiazol-4-yl)acetamido]-3-methoxy-3-cephem-4-carboxylic acid (syn isomer, 3.7 g), methanol (40 ml) and conc. hydrochloric acid (2.1 ml) were treated in a similar manner to that of Example 5 to give 7-[2-(tert-butoxycarbonylmethoxyimino)-2-(2-aminothiazol-4-yl)acetamido]-3-methoxy-3-cephem-4-carboxylic acid (syn isomer, 2.8 g).