Construction of Coplanar Bicyclic Backbones for 1,2,4‐Triazole‐1,2,4‐Oxadiazole‐Derived Energetic Materials
作者:Wenli Cao、Wenshuai Dong、Zujia Lu、Yufan Bi、Yong Hu、Tingwei Wang、Chao Zhang、Zhimin Li、Qiyao Yu、Jianguo Zhang
DOI:10.1002/chem.202101884
日期:2021.10
Combining different nitrogen-rich heterocycles into a molecule can fine-tune its energetic performance and physical properties as well as its safety for use in energetic materials. Here, 1,2,4-oxadiazole was incorporated into 1,2,4-triazole to construct new energetic backbones. 3-(5-Amino-1H-1,2,4-triazol-3-yl)-1,2,4-oxadiazol-5-amine (5) was designed and synthesized. Nitramino-functionalized N-(5-(5-amino-1
将不同的富氮杂环组合成一个分子可以微调其能量性能和物理特性,以及用于能量材料的安全性。在这里,将 1,2,4-恶二唑并入 1,2,4-三唑以构建新的能量骨架。设计并合成了3-(5-Amino-1 H -1,2,4-triazol-3-yl)-1,2,4-oxadiazol-5-amine ( 5 )。硝基氨基官能化的N -(5-(5-amino-1,2,4-oxadiazol-3-yl)-3 H -1,2,4-triazol-3-yl)nitramide ( 6 ) 和N -(5) -(5-(nitramino)-1,2,4-oxadiazol-3-yl)-3 H -1,2,4-triazol-3-yl)nitramide ( 7),并制备了两个系列相应的富氮盐,从而产生了新的含能化合物。所有衍生物都得到了充分表征,其中 5 种衍生物通过 X 射线衍射进一步证实。研究了1,2,4-三唑-1