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含能材料  2007 

高氮化合物4,4′,6,6′-四叠氮基偶氮-1,3,5-三嗪的合成研究

Keywords: 有机化学,高氮化合物,4,4′,6,6′-四叠氮基偶氮-1,3,5-三嗪(TAAT),反应机理

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Abstract:

以2,4,6-三氯-1,3,5-三嗪和水合肼为起始原料,经偶联、肼解、重氮化、氧化等反应合成4,4′,6,6′-四叠氮基偶氮-1,3,5-三嗪(TAAT)。采用DSC、IR、NMR、元素分析等对TAAT和中间产物进行了分析和表征,确定了它们的结构。DSC分析发现TAAT在198℃分解。研究表明采用氯气作氧化剂,在两相条件下进行反应可以94%的收率得到TAAT。而N-溴代丁二酰亚胺(NBS)作氧化剂收率仅为84%。提出了氧化反应的反应机理并推测了具体的反应历程。

References

[1]  Miller D R, Swenson D C, Gillan E G. Synthesis and structure of 2,5,8-trlazido-s-heptazine : An energetic and lumlnescent precursor to nitrogen-rich carbon nitrides[ J]. J Am Chem Soc,2004,126 : 5372 - 5373.
[2]  Huynh M H V,Hiskey M A,Arehuleta J G, et al. Preparation of nitrogen-rich nanolayered,nanoelustered,and nanodendritic carbon nitrides [J]. Angew Chem Int Ed,2005,44:737 -739.
[3]  荣国斌.高等有机化学基础[M].上海:华东理工大学出版社,2001..
[4]  Chavez D E, Hiskey M A. 1,2,4,5-tetrazine based energetic materials[J].J Energ Mater,1999,17 : 357 -377.
[5]  Hammerl A,Klapotke T M,Noth H,et al.[N2H5]2^+[N4C-N:=N-CN4]^2-:A new high-nitrogen high-energetic material [ J ]. Inorg Chem, 2001, 40 : 3570 - 3575.
[6]  Klapotake T M, Mayer P, Schulz A, et al. 1,4-Bis-[1-methyltetrazol-5- yl ] -1, 4-dimethyl-2-tetrazene: A stable, highly energetic hexamer of diazomethane ( CH2N2 ) 6 [ J ]. Propel, Explos, Pyrotech,2004,29 : 325 - 332.
[7]  Chavez D E, Hiskey M A, Naud D L. Tetrazine explosives [ J]. Propel, gxplos, Pyrotech,2004,29 : 209 - 215.
[8]  Galvez-Ruiz J C, Holl G, Karaghiosoff K, et al. Derivatives of 1,5-diamino-1H-tetrazole: A new family of energetic heterocyclic-based salts[J].Inorg Chem,2005,4-4 : 4237 - 4253.
[9]  Huynh M H V,Hiskey M A,Hartline E L,et al. Polyazido high-nitrogen compounds: Hydrazo and azo-1,3,5-triazine[J]. Angew Chem Int Ed,2004,43 : 4924 -4928.
[10]  Hiskey M A, Nir G,James R S. High-nltrogen energetic materials derived from azotetrazolate [ J ]. J Energ Mater, 1998,16 : 119 - 127.
[11]  Ott E. Explosive and process of making same[P]. USP 1390378, 1921.
[12]  Gillan E G. Synthesis of nitrogen-rich carbon nitride networks from an energetic molecular azide precursor[J]. Ghent Mater,2000,12:3906 -3912.
[13]  Loew P, Weis C D. Azo-1,3,5-triazines [ J]. J Heterocycl Chem, 1976,13 : 829 - 833.
[14]  Huynh M H V,Hiskey M A,Pollard C J,et al. 4,4\\',6,6\\'-Tetra-substituted hydrazo- and azo-1,3,5-triazlnes[ J]. Energ Mater,2004,22: 217 -229.

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