Pyrazolopyrimidine and pyrimidinyl bisphosphonic esters as anti-inflammatories
申请人:THE UPJOHN COMPANY
公开号:EP0521622A1
公开(公告)日:1993-01-07
Compounds useful in the treatment of inflammation structurally represented as
wherein X is O or S and the R groups are as herein defined. The compounds are useful as anti-inflammatory and anti-arthritic agents without inhibiting prostaglandin synthesis.
有助于治疗炎症的化合物,其结构形式为
其中 X 是 O 或 S,R 基团如本文所定义。这些化合物可用作抗炎和抗关节炎药物,但不会抑制前列腺素的合成。
Rearrangements of Dewar 4-pyrimidinones and 4-methoxy-2-azetidinones. Reactions through azetidinyl and acyl cations