发明名称 Process for making di-functional tetrazole diols to produce tetrazole base polymers
摘要 A process for making energetic cast cured binders by making di-tetrazoles to produce di-functional tetrazole diols for producing tetrazole base polymers. Embodiments of the present invention relates generally to a process for preparation of a monomer including reacting an effective amount of nitrile(s) with inorganic azide and a divalent zinc salt in a first solvent, cooling to room temperature producing a di-tetrazole, purifying the di-tetrazole by recrystallization in a second solvent; and reacting an effective amount of the purified di-tetrazole with a third solvent, a soluble reversible or non-reversible base, and 2-chloro-ethanol, cooling to room temperature producing a di-functional tetrazole diol.
申请公布号 US7528257(B1) 申请公布日期 2009.05.05
申请号 US20050151177 申请日期 2005.05.27
申请人 IRVIN DAVID J;MASON MARK H 发明人 IRVIN DAVID J.;MASON MARK H.
分类号 C07D257/04 主分类号 C07D257/04
代理机构 代理人
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