Ozek Arzu, Büyükgüngör Orhan, Albayrak Ciğdem, Odabaşoğlu Mustafa
Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 25;65(Pt 5):o1104. doi: 10.1107/S160053680901410X.
The title compound, C(14)H(12)ClNO(3)·0.25H(2)O, exists in the keto-amine form, and the aromatic rings are oriented at a dihedral angle of 7.24 (7)°. Bifurcated intra-molecular N-H⋯(O,O) hydrogen bonds result in the formation of planar six- and five-membered rings. In the crystal structure, inter-molecular O-H⋯O and C-H⋯O hydrogen bonds link the mol-ecules into chains. π-π contacts between benzene rings [centroid-centroid distance = 3.5065 (9) Å] may further stabilize the structure. There also exists a weak C-H⋯π inter-action.
标题化合物C(14)H(12)ClNO(3)·0.25H(2)O以酮胺形式存在,芳环间的二面角为7.24 (7)°。分子内N-H⋯(O,O)分叉氢键导致形成平面六元环和五元环。在晶体结构中,分子间O-H⋯O和C-H⋯O氢键将分子连接成链。苯环之间的π-π接触[质心-质心距离 = 3.5065 (9) Å]可能进一步稳定结构。还存在弱的C-H⋯π相互作用。