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含能材料  2011 

3,6-二硝基吡唑[4,3-c]并吡唑的合成工艺改进

DOI: 10.3969/j.issn.1006-9941.2011.02.008

Keywords: 有机化学,3,6-二硝基吡唑[4,3-c]并吡唑(DNPP),1,4-二氨基-3,6-二硝基吡唑[4,3-c]并吡唑(LLM-119),合成

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Abstract:

3,6-二硝基吡唑[4,3-c]并吡唑(DNPP),是一种新型氮杂环含能材料。以乙酰丙酮为原料,经环化、重氮化、双环构建、硝化、氧化、脱羧硝化等反应合成了DNPP,得率为13.3%,比文献值提高了4%。考察了一锅法制备中间体4-氨基-3,5-二甲基吡唑的合成工艺、硝化工艺和脱羧硝化工艺。

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