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含能材料  2010 

5-[4-硝基呋咱基]-5H-[1,2,3]三唑并[4,5-c][1,2,5]呋咱内盐(NOTO)合成与表征

DOI: 10.3969/j.issn.1006-9941.2010.04.006

Keywords: 有机化学,5-[4-硝基呋咱基]-5H-[1,2,3]三唑并[4,5-c][1,2,5]呋咱(NOTO)内盐,合成,表征

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Abstract:

以二氨基呋咱(DAF)为起始原料,经Caro′sacid氧化、锌粉还原、环化和Caro′sacid二次氧化四步反应得到5-[4-硝基呋咱基]-5H-[1,2,3]三唑并[4,5-c][1,2,5]呋咱(NOTO)内盐,总收率为17.5%(以DAF计),并利用元素分析、核磁共振、红外光谱等进行了结构表征;首次采用Zn粉还原二氨基偶氮氧化呋咱(DAAzF)合成关键中间体二氨基偶氮呋咱(DAAF),收率92%;探讨了5-[4-硝基呋咱基]-5H-[1,2,3]三唑并[4,5-c][1,2,5]呋咱(AMOTO)环化反应机理,确定DAAF和二乙酰氧基碘苯(IBD)的最佳料比为11,重结晶后AMOTO纯度达到99.4%。

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