Hao Yu-Mei
Department of Chemistry, Baicheng Normal University, Baicheng 137000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Jun 16;66(Pt 7):o1631. doi: 10.1107/S160053681002180X.
The title Schiff base compound, C(15)H(13)ClN(2)O(3), was prepared by the reaction of equimolar quanti-ties of 5-chloro-2-hy-droxy-benzaldehyde with 2-meth-oxy-benzohydrazide in a methanol solution. The dihedral angle between the two benzene rings is 20.6 (3)°. An intra-molecular O-H⋯N hydrogen bond may influence the mol-ecular conformation. In the crystal structure, mol-ecules form chains along the b direction via inter-molecular N-H⋯O hydrogen bonds which are bifurcated involving an intra-molecular N-H⋯O hydrogen bond.
席夫碱化合物C(15)H(13)ClN(2)O(3)是由等摩尔量的5-氯-2-羟基苯甲醛与2-甲氧基苯甲酰肼在甲醇溶液中反应制备而成。两个苯环之间的二面角为20.6 (3)°。分子内的O-H⋯N氢键可能会影响分子构象。在晶体结构中,分子通过分子间的N-H⋯O氢键沿b方向形成链状结构,这些氢键存在分叉,且涉及一个分子内的N-H⋯O氢键。