HRID435322

反应详情

EQUATION

反应方程式

HRID 435322 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

7-[2-(2-formamidothiazol-4-yl)-2-iso-butoxyiminoacetamido]-3-cephem-4-carboxylic acid (syn isomer, 4.1 g.), conc. hydrochloric acid (3.65 g.) and methanol (61.5 ml.) were treated in a similar manner to that of Example 15-(3) to give 7-[2-(2-aminothiazol-4-yl)-2-iso-butoxyiminoacetamido]-3-cephem-4-carboxylic acid (syn isomer, 2.4 g.).