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.
本研究提供了一种新型 1,2,4-三唑化合物,该化合物可用作高
尿酸血症和高
尿酸血症引起的痛风的治疗剂。化合物由以下通式(1)表示:
其中 R2 代表未取代的或取代的
吡啶基,R1 代表类似的
吡啶基、与这些
吡啶基相应的
吡啶-N-氧化物基团或苯基,R3 代表氢或被新戊酰氧基取代的低级烷基,R3 与环中的氮原子键合。本发明还提供了一种通过腈和酰
肼反应生产化合物的工艺,以及一种治疗剂,特别是一种
黄嘌呤氧化酶
抑制剂。