第 36 卷第 1 期Vol. 36 No. 1
2006 年 2 月Feb 2006

所属栏目:农药及中间体

1-苄基-5-苯基-1,2,3-三氮唑的合成
刘瑛; 黄华伟(河南商邱师范学院化学系; 河南商邱)
摘 要:以氯化苄和叠氮化钠为原料,通过叠氮化反应,制得叠氮苄,反应收率达到95.2%。苯乙炔和叠氮苄,通过1,3-偶极环加成反应制得1-苄基-5-苯基-1,2,3-三氮唑,收率26%。该反应是原子经济的绿色化学反应。
关键词:叠氮苄; 1; 3-偶极环加成反应; 2; 3-三氮唑; 合成
中图分类号:TQ252.6  文献标识码:A  文章编号:1009-9212(2006)01-0030-02
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
收稿日期:2005-09-23
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