HRID2413448
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
2-Benzhydryloxycarbonyl-7-t-butoxycarbonylamino-3-(2-nicotinoylamino-thiazol-5-yl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene (9 g) in acetonitrile (134 cc) is treated with p-toluenesulphonic acid (7.6 g) according to the working method described in Example 24, to give 7-amino-2-benzhydryloxycarbonyl-3-(2-nicotinoylamino-thiazol-5-yl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene (6.43 g) in the form of a cream powder.