Xu Qian, Zhao Min Min
Ordered Matter Science Research Center, College of Chemistry and Chemical, Engineering, Southeast University, Nanjing 211189, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Feb 5;67(Pt 3):o579. doi: 10.1107/S1600536811003540.
The reaction of 4-bromo-3-methyl-anilinium perchlorate and 18-crown-6 in methanol solution yielded the title compound, C(7)H(9)BrN(+)·ClO(4) (-)·C(12)H(24)O(6). The protonated 4-bromo-3-methyl-amine unit contains one -NH(3) (+) substituent, resulting in a 1:1 supra-molecular rotator-stator structure, (C(7)H(9)Br-NH(3) (+))(18-crown-6), through three bifurcated N-H⋯(O,O) hydrogen bonds between the ammonium group of the cation and the O atoms of the crown ether mol-ecule.
高氯酸4-溴-3-甲基苯胺盐与18-冠-6在甲醇溶液中反应生成了标题化合物C₇H₉BrN⁺·ClO₄⁻·C₁₂H₂₄O₆。质子化的4-溴-3-甲基胺单元含有一个-NH₃⁺取代基,通过阳离子铵基团与冠醚分子的O原子之间的三个分叉N-H⋯(O,O)氢键,形成了1:1的超分子转子-定子结构(C₇H₉Br-NH₃⁺)(18-冠-6)。