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在固-液相转移催化下,2H-1,4-苯并(口恶)嗪-3(4 H)-酮及2 H-1,4-苯并噻嗪-3(4 H)-酮易与卤代烃或亲电烯烃发生N-烃化反应并生成相应的N-烃化产物。本法具有操作简便,产率较高和不需使用强碱试剂等优点。
2H-1,4-benzoxazin-3 (4H) -one and 2 H-1,4-benzothiazin-3 (4H) -one Easily with halogenated or electrophilic olefin N-alkylation reaction and generate the corresponding N-alkylation product. This method has the advantages of simple operation, high yield and no need to use strong base reagents.