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5-取代-1H-1,2,4-三氮唑-3-羧酸的合成 被引量:1
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作者 李德江 孙碧海 李斌 《化学研究与应用》 CAS CSCD 北大核心 2003年第4期533-534,共2页
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 diazotiz... 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. 展开更多
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
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