作者: Xiao-Feng Cao , Bin-Dong Li , Min Wang
DOI: 10.1016/J.CCLET.2013.12.015
关键词: Yield (chemistry) 、 Inorganic chemistry 、 Chemistry 、 Solvent 、 Decane 、 Molar ratio 、 Nitration 、 Ionic liquid 、 Catalysis
摘要: Abstract An experimental study was carried out on the direct nitration of 1,4,5,8-tetraaza-bicyclo-[4,4,0]-decane to synthesize 1,4,5,8-tetranitro-1,4,5,8-tetraazabicyclo-[4,4,0]-decane (TNAD) with N2O5 catalyzed by acidic ionic liquids. Various liquids, such as [HMim]X, [(CH2)4SO3HMim]X and [Capl]X (X− = pTSO−, NO3−, HSO4−), various parameters equivalents liquid, molar ratio starting material, reaction time temperature, solvent were investigated. Ionic liquid [(CH2)4SO3HMim]HSO4 showed better catalytic activity. In presence 3% staring yield improved 6.2% compared system without liquid.