Synthesis and Characterization of Azido-Functionalized 1,2,3-Triazole and Fused 1,2,3-Triazole
作者:Yupeng Cao、Haifeng Huang、Limin Wang、Xiangyang Lin、Jun Yang
DOI:10.1021/acs.joc.2c02879
日期:——
characterized. A novel fused nitrogen-rich heterocycle, namely, 6H-[1,2,3]triazolo[4,5-d][1,2,3] triazine-6,7-diamine (10), was surprisingly obtained, which has a high nitrogen content of 73.66% and shows good thermal stability (Tdec = 203 °C) and insensitivity to mechanical stimuli, while the detonation velocity (vD) and detonation pressure (P) reach 8421 m s–1 and 26.0 GPa, respectively.
在这里,我们报道了 NH 在 1,2,3-三唑环上的硝化反应以及基于关键中间体 4-叠氮基-5-(氯二硝基甲基)-2-nitro-2 H -1的几种富氮高能化合物的合成,2,3-三唑 ( 5 )。以4-amino-1 H -1,2,3-triazole-5-carbonitrile ( 1 )为起始原料,我们通过四步成功构建了化合物5 。随后,化合物5脱氯得到 4-叠氮基-5-(二硝基甲基)-2 H -1,2,3-三唑钾 ( 6 ) (IS = 1 J, v D = 8802 ms –1 )。此外,二铵 ( 8 ) 和二肼 ( 9) 基于 4-叠氮基-5-(二硝基甲基)-2 H -1,2,3-三唑的盐也被成功合成和表征。令人惊奇地获得了一种新型稠合富氮杂环,即 6 H -[1,2,3] 三唑并 [4,5- d ][1,2,3] 三嗪-6,7-二胺 ( 10 ),其氮含量高达 73.66%,具有良好的热稳定性