1,3-偶极环加成合成新型含2-苯基-1,2,3-三唑基的1,2,4-(口恶)二唑啉衍生物

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Schiff碱3和肟或氯代肟在三乙胺作用下通过1,3-偶极环加成生成一系列含2-苯基-1,2,3-三唑基的1,2,4-(口恶)二唑啉类化合物4a~4g, 5a~5g和6a~6g. 21个新化合物的结构经元素分析,1H NMR, IR 和MS谱确证.
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