5-取代-1H-1,2,4-三氮唑-3-羧酸的合成  

Synthesis of 5-substituted-1H-1,2,4-triazole derivatives

作　　者：李德江[1] 孙碧海[2] 李斌[2] 

机构地区：[1]郧阳师范专科学校化学系,湖北丹江口442700 [2]武汉化工学院制药工程系,湖北武汉430073

出　　处：《化学研究与应用》2003年第4期533-534,共2页Chemical Research and Application

摘　　要：1H1,2,4-triazole derivatives,owing to their extensive uses in pharmaceutical synthesis, four 5substituted1H1,2,4triazoles were prepared with 5amino1H1,2,4triazole3carboxylic acid through diazotization and Sandmeyer reaction.Their structures were characterized by IR,UV,1H NMR and MS.1H1,2,4-triazole derivatives,owing to their extensive uses in pharmaceutical synthesis, four 5substituted1H1,2,4triazoles were prepared with 5amino1H1,2,4triazole3carboxylic acid through diazotization and Sandmeyer reaction.Their structures were characterized by IR,UV,1H NMR and MS.

关 键 词：5-取代-1H-1 2 4-三氮唑-3-羧酸 合成 Sandmeyer反应 光谱分析 元素分析 重氮盐溶液 

分 类 号：O626.26[理学—有机化学]