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Nitrosation and Nitration of Tetraacetyldibenzylhexaazaisowurtzitane

Nitrosation and Nitration of Tetraacetyldibenzylhexaazaisowurtzitane

作     者:吕连营 欧育湘 王建龙 陈博仁 

作者机构:School of Materials Science and Engineering Beijing Institute of Technology Beijing 100081 China Chemistry Department Shijiazhuang College Shijiazhuang Hebei 050035 China Chemical Engineering Department China North University of Science and Technology Taiyuan Shanxi 030051 China 

出 版 物:《Defence Technology(防务技术)》 (Defence Technology)

年 卷 期:2005年第1卷第1期

页      面:57-60页

学科分类:08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 

主  题:四乙酰二亚苄 脱苄基作用 亚硝基化 硝基置换 炸药原料 六硝基六纤锌 

摘      要:Tetraacetyldibenzylhexaazaisowurtzitane (TADBIW) was subjected to debenzylation by nitrosating with inorganic materials available commercially to synthesize tetraacetyldinitrosohexaazaisowurtzitane (TADNSIW). TADNSIW was purified, and its structure was determined by FTIR, 1H NMR, MS and element analysis. The debenzylation reaction of TADBIW gave quantitative benzaldehyde as a by-product. This indicates that the reaction produces an imine cation as an intermediate. Hexanitrohexaazaisowurtzitane (HNIW) was prepared from unpurified TADNSIW with the yield over 96.0 % and the purity more than 98.0 %. And the mechanism of the reaction from TADNSIW to HNIW is proposed to be oxidation of nitroso and nitration of acetyl on the molecule of TADNSIW. This reaction system involved is simple, and the reaction can complete within a short time and under mild conditions. The product can be easily to separate and the waste disposed readily.

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