申请人:American Cyanamid Company
公开号:US04916237A1
公开(公告)日:1990-04-10
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.
本发明揭示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-硫酸盐和这些硫酸盐的制备。