7-氯-4,6-二硝基苯并氧化呋咱的合成与表征  

Synthesis and Characterization of 7-Chloro-4,6-dinitro-benzofuroxans

作　　者：霍欢[1] 王伯周[1] 刘愆[1] 罗义芬[1] 张叶高[1] 

机构地区：[1]西安近代化学研究所,陕西西安710065

出　　处：《火炸药学报》2009年第4期31-33,共3页Chinese Journal of Explosives & Propellants

基　　金：国家"973"项目(613740102)

摘　　要：以2-硝基-4-氯苯胺为原料,经氧化、环化、硝化,重排得7-氯-4,6-二硝基苯并氧化呋咱;用元素分析、核磁共振、红外光谱表征了其结构;研究了硝化反应温度和5-氯-苯并氧化呋咱与硝酸摩尔比对得率的影响。得出最佳硝化反应条件为:反应温度60℃,5-氯苯并氧化呋咱与硝酸的摩尔比为1∶10,得率为39%。Taking 4-chloro-2-nitroaniline as primary material,7-chloro-4,6-dinitro-benzfuroxan was synthesized by the process of oxidation,cyclization,nitration and rearrangement.Its structure was characterized by IR,NMR and elemental analysis.The effect of the nitration reaction temperature and 5-chlorobenzfuroxan/nitric acid mole ratio on the yield was studied.The best condition of nitration reaction were reaction temperature,60℃;5-chlorobenzfuroxan/nitric acid mole ratio,1∶10.The yield is 39%.

关 键 词：有机合成 含能材料 7-氯-4 6-二硝基苯并氧化呋咱 表征 硝化反应 

分 类 号：TQ426.91[化学工程] O625.6[理学—有机化学]