申请人:Pfizer Inc.
公开号:US04551452A1
公开(公告)日:1985-11-05
Certain enol ether derivatives of oxicams (1,1-dioxides of N-heteroaryl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamides and N-heteroaryl-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxamid es) are useful as prodrugs of these antiinflammatory compounds.
氧喹酮类药物的某些烯醚衍生物(N-杂环烷基-4-羟基-2-甲基-2H-1,2-苯并噻嗪-3-羧酰胺和N-杂环烷基-4-羟基-2-甲基-2H-噻吩[2,3-e]-1,2-噻嗪-3-羧酰胺的1,1-二氧化物)可作为这些抗炎化合物的前药。