| 4-氨基-5-[2-(4-氯苯氧甲基)苯并咪唑-1-亚甲基]-1,2,4-三唑-3-硫酮的核磁共振研究 |
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| 引用本文： | 李英俊,刘丽军,许永廷,孙淑琴. 4-氨基-5-[2-(4-氯苯氧甲基)苯并咪唑-1-亚甲基]-1,2,4-三唑-3-硫酮的核磁共振研究[J]. 分析化学, 2011, 39(6): 902-905. DOI: 10.3724/SP.J.1096.2011.00902 |
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| 作者姓名： | 李英俊 刘丽军 许永廷 孙淑琴 |
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| 作者单位： | 辽宁师范大学化学化工学院,大连,116029 |
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| 基金项目： | 辽宁省自然科学基金，辽宁省教育厅高等学校科研基金 |
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| 摘 要： | 在无水乙醇和KOH存在下,将2-(4-氯苯氧甲基-1-苯并咪唑乙酰肼(1)与CS2反应,合成出了中间体酰肼二硫代甲酸钾盐.此中间体再与过量的水合肼反应,经环化得到一种新化合物4-氨基-5-[2-(4-氯苯氧甲基)苯并咪唑-1-亚甲基]-1,2,4-三唑-硫酮.采用元素分析、IR及NMR技术确定了新化合物的结构,并利用2...
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| 关 键 词： | 1,2,4-三唑类衍生物 核磁共振波谱 结构解析 互变异构 |
Study on Nuclear Magnetic Resonance of 4-Amino-5-[2-(4-chlorophenoxymethyl)benzimidazole-1-methylene]-1,2,4-triazole-3-thione |
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| LI Ying-Jun,LIU Li-Jun,XU Yong-Ting,SUN Shu-Qin. Study on Nuclear Magnetic Resonance of 4-Amino-5-[2-(4-chlorophenoxymethyl)benzimidazole-1-methylene]-1,2,4-triazole-3-thione[J]. Chinese Journal of Analytical Chemistry, 2011, 39(6): 902-905. DOI: 10.3724/SP.J.1096.2011.00902 |
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| Authors: | LI Ying-Jun LIU Li-Jun XU Yong-Ting SUN Shu-Qin |
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| Affiliation: | LI Ying-Jun,LIU Li-Jun,XU Yong-Ting,SUN Shu-Qin (College of Chemistry and Chemical Engineering,Liaoning Normal University,Dalian 11602) |
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| Abstract: | A new compound,4-amino-5-[2-(4-chlorophenoxymethyl)benzimidazole-1-methyl-ene]-1,2,4-triazole-3-thione(3),was synthesized by the reaction of the potassium dithiocarbazinate(2) with excess hydrazine hydrate.The compound 2 was obtained by the reaction of the hydrazide(1) with carbon disulfide in the presence of absolute ethanol and potassium hydroxide.The structure of the new compound 3 was determined by elemental analysis,IR and NMR techniques.The 1H and 13C NMR signals of two isomers(thione and thiol) of th... |
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| Keywords: | 4-Amino-5-[2-(4-chlorophenoxymethyl)benzimidazole-1-methylene]-1 2 4-triazole-3-thione Nuclear magnetic resonance spectroscopy Structure analysis Tautomerism |
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