The construction methods of six-membered aza-aromatic ring frameworks of pyridine,pyridazine,pyrimidine,pyrazine ring,triazine,and tetrazine are reviewed.Corresponding mechanism of six-membered aza-aromatic rings'cyclization reaction was investigated and the physicochemical and detonation properties of typical energetic materials were summarized.The application of condensation reaction and cycloaddition reaction in the constructions of six-membered aza-aromatic ring structure was summarized from synthetic perspective.Methods of N-oxidation or N-ammoniation on nitrogen atom center were discussed.The six-membered aza-aromatic rings'N-oxidation fragments mainly introduced through two strategies.One is the reaction between the oxidant and the nitrogen atom center in the heteroaromatic ring to form N-oxide fragments.The other is to convert the corresponding nitrogen-oxygen double bond into N-oxide fragments by cyclization reaction.91 References are attached.
关键词
有机化学/六元氮杂芳环/骨架构建方法/反应机理/含能材料/爆轰性能
Key words
organic chemistry/six-membered aza-aromatic ring/skeleton construction method/reaction mechanism/energet-ic materials/detonation performance