申请人:Fuji Yakuhin Co., Ltd.
公开号:US07074816B2
公开(公告)日:2006-07-11
A novel 1,2,4-triazole compound which is useful as a therapeutic agent for hyperuricemia and gout due to hyperuricemia is provided. A compound is represented by the following general formula (1):
wherein R2 represents an unsubstituted or substituted pyridyl group, R1 represents a similar pyridyl group, a pyridine-N-oxide group corresponding to these pyridyl groups, or a phenyl group, and R3 represents hydrogen or a lower alkyl group substituted with pivaloyloxy group and R3 bonds to a nitrogen atom in the ring. A process for production of a compound by reacting a nitrile and a hydrazide, and a therapeutic agent, particularly a xanthine oxidase inhibitor are also provided.
提供了一种新型的1,2,4-三唑化合物,其可用作治疗高尿酸血症和由高尿酸血症引起的痛风的治疗剂。该化合物由以下通式(1)表示:其中R2代表未取代或取代的吡啶基团,R1代表类似的吡啶基团,与这些吡啶基团相应的吡啶-N-氧化物基团或苯基团,而R3代表氢或被戊二酰氧基取代的低碳基团,且R3与环中的氮原子结合。还提供了通过反应腈和肼制备化合物的方法以及治疗剂,特别是黄嘌呤氧化酶抑制剂。