申请人:AMERICAN CYANAMID COMPANY
公开号:EP0525832A1
公开(公告)日:1993-02-03
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.
公开了用于合成头孢菌素的中间体,这些中间体涉及 1,2,3-噻二唑-4-硫醇盐和此类硫醇盐的制备。