申请人:Mineur Catherine
公开号:US20050240026A1
公开(公告)日:2005-10-27
A process and intermediate useful for forming a 1H-Pyrazolo[1,5-b][1,2,4]triazole compounds comprise the step of reacting a 1,5-diaminopyrazole bearing a substituent, bonded to one and only one of the amine nitrogens by an acyl or thioacyl group, with a dehydrating agent in the presence of an aprotic solvent.
一种用于形成1H-Pyrazolo [1,5-b] [1,2,4] triazole化合物的过程和中间体,包括以下步骤:在无极性溶剂存在下,将带有取代基的1,5-二氨基吡唑,通过酰基或硫酰基与氨基氮原子之一结合,与脱水剂反应。