第 32 卷第 6 期 | | Vol. 32 No. 6 | 2002 年 12 月 | Dec 2002 |
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所属栏目:其它
5-取代-1H-1,2,4-三氮唑-3-羧酸的合成及结构表征 |
李德江; 孙碧海; 李斌(湖北省丹江口市郧阳师范专科学校化学系; 武汉化工学院制药工程系; 丹江口市; 442700; 430073) |
摘 要:以 5- 氨基 1H -1,2 ,4 -三氮唑 3 -羧酸为原料 ,经重氮化反应及Sandmeyer反应得到 5 - 氯、5 -溴、5 -碘、5- 氰基 1H -1,2 ,4 - 三氮唑 3 -羧酸 ,通过UV ,IR ,1HNMR和元素分析对所有产物的结构进行了表征。 |
关键词:5-氨基1H-1; 2; 4-三氮唑3-羧酸; Sandmeyer反应; 合成; 表征 |
中图分类号:TQ252.6 文献标识码:A 文章编号:1009-9212(2002)06-0019-02 |
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Synthesis of 5-Substituted-lH-l, 2, 4-Triazde Derivatives |
LIDe-jiang; etal.(Department of Chemistry; Yuyang Teachers College; Danjiangkou; Hubei; 442700; China) |
Abstract:Four kinds of 5-substituted-lH-l, 2, 4-triazoles were prepared with 5-amino-lH-l,2,4-triazole-3-carboxylic acid through diazotization and sandmeyer reaction. Their structures were characterized by IR, UV and MS. |
Key words:amino-lH-l; 2; 4-triazole-3-carboxylic acid; sandmeyer reeaction; synthesis; characterization |
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收稿日期:2002-08-15
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