Zhang Yi
Department of Physics, Southeast University, Nanjing 210096, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 24;65(Pt 7):o1675. doi: 10.1107/S1600536809023599.
In the cation of the title compound, C(21)H(16)N(3)O(2) (+)·NO(3) (-), the N atom in the 3-position of the imidazole ring is protonated. The three pendant aromatic rings are twisted from the plane of the imidazolium ring by dihedral angles of 22.75 (1), 79.63 (1) and 29.65 (1)°. In the crystal structure, N-H⋯O hydrogen bonds link the mol-ecules, forming an infinite one-dimensional chain parallel to the b axis.
在标题化合物C(21)H(16)N(3)O(2)(+)·NO(3)(-)的阳离子中,咪唑环3位的N原子被质子化。三个悬挂的芳香环与咪唑鎓环平面的扭转角分别为22.75 (1)°、79.63 (1)°和29.65 (1)°。在晶体结构中,N-H⋯O氢键连接分子,形成平行于b轴的无限一维链。