Zhou Jian-Cheng, Zhang Zheng-Yun, Zhang Chuan-Ming, Li Nai-Xu
College of Chemistry and Chemical Engineering, Southeast University, Nanjing 211189, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 20;65(Pt 7):o1644. doi: 10.1107/S1600536809023174.
In the mol-ecule of the title compound, C(15)H(12)N(2)O(2), the aromatic rings are oriented at a dihedral angle of 28.11 (3)°. Intra-molecular O-H⋯N hydrogen bonding results in the formation of a planar six-membered ring, which is nearly coplanar with the adjacent ring at a dihedral angle of 1.53 (3)°. In the crystal structure, π-π contacts between the benzene rings [centroid-centroid distance = 3.841 (1) Å] may stabilize the structure.
在标题化合物C(15)H(12)N(2)O(2)的分子中,芳香环以28.11 (3)°的二面角取向。分子内的O-H⋯N氢键导致形成一个平面六元环,该六元环与相邻环几乎共面,二面角为1.53 (3)°。在晶体结构中,苯环之间的π-π接触[质心-质心距离 = 3.841 (1) Å]可能使结构稳定。