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含能材料  2009 

硝-硫混酸硝化四乙酰基六氮杂异伍兹烷制备CL-20反应机理

DOI: 10.3969/j.issn.1006-9941.2009.02.008

Keywords: 有机化学,四乙酰基六氮杂异伍兹烷(TAIW),CL-20,硝化,硝解,反应机理,薄层色谱(TLC)

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Abstract:

为了研究四乙酰基六氮杂异伍兹烷(TAIW)的混酸硝化反应机理,采用分阶段终止反应进程的方法,先后分离并表征了五种反应中间体:四乙酰基二硝基六氮杂异伍兹烷、三乙酰基三硝基六氮杂异伍兹烷、二乙酰基四硝基六氮杂异伍兹烷两种异构体以及一乙酰基五硝基六氮杂异伍兹烷。试验结果表明:TAIW笼底的两个游离仲胺基很容易首先发生硝化作用,在升温条件下,四个乙酰基再逐个发生硝解。运用薄层色谱(TLC)技术跟踪了反应进程,检测到了上述全部中间体。

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