Wu Wen-Sheng
School of Chemistry and Chemical Engineering, Zhaoqing University, Zhaoqing 526061, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Jun 26;66(Pt 7):o1807. doi: 10.1107/S1600536810023883.
The title compound, C(20)H(15)N(2) (+)·Cl(-), was prepared by the reaction of benzil with o-phenyl-enediamine in refluxing ethanol and then crystallized in 5% hydro-chloric acid. The two phenyl rings are oriented at dihedral angles of 50.93 (8) and 50.28 (8)° with respect to the quinoxalin-1-ium ring system. The dihedral angle between the two phenyl rings is 56.71 (10)°. In the crystal, the cations and anions are linked by N-H⋯Cl and C-H⋯Cl inter-actions, forming chains along the b axis.
标题化合物C(20)H(15)N(2) (+)·Cl(-)是通过苯偶酰与邻苯二胺在回流乙醇中反应制备的,然后在5%盐酸中结晶。两个苯环相对于喹喔啉-1-鎓环系统的二面角分别为50.93 (8)°和50.28 (8)°。两个苯环之间的二面角为56.71 (10)°。在晶体中,阳离子和阴离子通过N-H⋯Cl和C-H⋯Cl相互作用连接,沿b轴形成链状结构。