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(1R)-4-Amino-1,2,4-triazolium Salts: New Families of Ionic Liquids

机译:(1R)-4-氨基-1,2,4-三唑鎓盐:离子液体的新家族

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摘要

New classes of ionic liquids based upon the halide and nitrate salts of 1-alkyl substituted-4-amino-1,2,4-triazolium cations (n-alkyl = methyl -decyl, isopropyl, allyl, and methylcylcopropyl) have been synthesized, characterized by vibrational spectra, multinuclear nmr, elemental analysis, and DSC studies. Single crystal x-ray diffraction studies were carried out on 1-isopropyl-4-amino-1,2,4-triazolium bromide, 1-ethyl-4-amino-1,2,4-triazolium bromide, 1-n-propyl-4-amino-1,2,4-triazolium bromide, 1-n-hexyl-4-amino-1,2,4-triazolium bromide, and 1-n-heptyl-4-amino-1,2,4-triazolium bromide, as well as 1-isopropyl-4-amino-1,2,4-triazolium nitrate and 1-methylcyclopropyl-4-amino-1,2,4-triazolium nitrate. The details of similarities, differences, and the effects of strong hydrogen bonding in the all of the structures will be discussed.
机译:基于1-烷基取代的4-氨基-1,2,4-三唑鎓阳离子的卤化物和硝酸盐(正烷基=甲基-癸基,异丙基,烯丙基和甲基丙基)合成了新型的离子液体,通过振动光谱,多核nmr,元素分析和DSC研究来表征。在1-异丙基-4-氨基-1,2,4-三唑鎓溴化物,1-乙基-4-氨基-1,2,4-三唑鎓溴化物,1-正丙基上进行了单晶X射线衍射研究-4-氨基-1,2,4-溴三唑,1-n-己基-4-氨基-1,2,4-溴三唑和1-n-庚基-4-氨基-1,2,4-溴化三唑鎓,以及1-异丙基-4-氨基-1,2,4-硝酸三唑鎓和1-甲基环丙基-4-氨基-1,2,4-硝酸三唑鎓。将讨论所有结构中的相似性,差异和强氢键作用的细节。

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