申请人:American Cyanamid Company
公开号:US04803280A1
公开(公告)日:1989-02-07
Intermediates useful for synthesis of cephalosporins are disclosed, which intermediates are concerned with 1,2,3-thiadiazole-4-thiolates and the preparation of such thiolates.
用于头孢菌素合成的中间体已被披露,这些中间体涉及1,2,3-噻二唑-4-硫酸酯和这种硫酸酯的制备。