Gotoh Kazuma, Katagiri Kaori, Ishida Hiroyuki
Department of Chemistry, Faculty of Science, Okayama University, Okayama 700-8530, Japan.
Acta Crystallogr Sect E Struct Rep Online. 2010 Nov 17;66(Pt 12):o3190. doi: 10.1107/S1600536810046416.
In the title compound, C(7)H(5)ClO(2)·C(9)H(7)N, the 4-chloro-benzoic acid mol-ecule is almost planar, with a dihedral angle of 2.9 (14)° between the carb-oxy group and the benzene ring. In the crystal, the two components are connected by an O-H⋯N hydrogen bond. In the hydrogen-bonded unit, the dihedral angle between the quinoline ring system and the benzene ring of the benzoic acid is 44.75 (4)°. The two components are further linked by inter-molecular C-H⋯O hydrogen bonds, forming a layer parallel to the ab plane.
在标题化合物C₇H₅ClO₂·C₉H₇N中,4-氯苯甲酸分子几乎呈平面状,羧基与苯环之间的二面角为2.9(14)°。在晶体中,两种组分通过O—H⋯N氢键相连。在氢键单元中,喹啉环系统与苯甲酸苯环之间的二面角为44.75(4)°。两种组分通过分子间C—H⋯O氢键进一步相连,形成平行于ab平面的一层。