He Chun-Hong, Zhang Jian-Ping, Chang Jian-Guo
Department of Materials Science and chemical Engineering, Taishan University, 271021 Taian, Shandong, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Sep 30;66(Pt 10):o2667. doi: 10.1107/S1600536810038328.
The title compound, C(16)H(14)Cl(2)N(2)O(3)·H(2)O, displays a trans conformation with respect to the C=N double bond. The dihedral angle between the two benzene rings is 4.98 (12)°. Intra-molecular O-H⋯N and O-H⋯O hydrogen bonds occur. The crystal structure is stabilized by inter-molecular O-H⋯O and N-H⋯O hydrogen bonds. In addition, there are π-π inter-actions between the chemically distinct benzene rings of inversion-related mol-ecules [centroid-centroid separation = 3.715 (1) Å].
标题化合物C(16)H(14)Cl(2)N(2)O(3)·H(2)O关于C=N双键呈反式构象。两个苯环之间的二面角为4.98 (12)°。分子内存在O-H⋯N和O-H⋯O氢键。晶体结构通过分子间O-H⋯O和N-H⋯O氢键得以稳定。此外,在倒转相关分子的化学性质不同的苯环之间存在π-π相互作用[质心-质心间距 = 3.715 (1) Å]。