第 36 卷第 1 期 |  | Vol. 36 No. 1 | 2006 年 2 月 | Feb 2006 |
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所屬欄目:農藥及中間體
1-芐基-5-苯基-1,2,3-三氮唑的合成 |
劉瑛; 黃華偉(河南商邱師范學(xué)院化學(xué)系; 河南商邱) |
摘 要:以氯化芐和疊氮化鈉為原料,通過(guò)疊氮化反應,制得疊氮芐,反應收率達到95.2%。苯乙炔和疊氮芐,通過(guò)1,3-偶極環(huán)加成反應制得1-芐基-5-苯基-1,2,3-三氮唑,收率26%。該反應是原子經(jīng)濟的綠色化學(xué)反應。 |
關(guān)鍵詞:疊氮芐; 1; 3-偶極環(huán)加成反應; 2; 3-三氮唑; 合成 |
中圖分類(lèi)號:TQ252.6 文獻標識碼:A 文章編號:1009-9212(2006)01-0030-02 |
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Synthesis of 1-Benzyl-5-phenyl-1,2,3-triazole |
LIU Ying; HUANG Hua-wei(Department of Chemistry; Shangqiu Normal University; Shangqiu 476000; China) |
Abstract:Benzylazide was synthesized via the reaction of benzyl chloride with sodium azide,and its yield was 95.2%,1-Benzyl-5-phenyl-1,2,3-triazole was prepared through 1,3-dipolar cycloaddition reaction with benzylazide and phenylacetylene,and the yield was 26%.The reaction is atom economic green chemistry reaction. |
Key words:benzylazide; 1; 3-dipolar cycloaddition reaction; 2; 3-triazole; synthesis |
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收稿日期:2005-09-23
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