Viji A J, Sarveswari S, Vijayakumar V, Tan Kong Wai, Tiekink Edward R T
Acta Crystallogr Sect E Struct Rep Online. 2010 Jun 26;66(Pt 7):o1780. doi: 10.1107/S160053681002386X.
In the title compound, C(25)H(18)ClNO, the conformation about the C=C double bond is E. Significant twists are evident in the mol-ecule, with the benzene ring forming a dihedral angle of 53.92 (11)° with the quinolinyl residue. Further, the chalcone residue is approximately perpendicular to the quinolinyl residue [C(q)-C(q)-C(c)-O(c) torsion angle = -104.5 (3)°, where q = quinolinyl and c = chalcone]. In the crystal, the presence of C-H⋯O and C-H⋯π inter-actions leads to supra-molecular layers lying parallel to (02).
在标题化合物C₂₅H₁₈ClNO中,C=C双键的构象为E型。分子中存在明显的扭曲,苯环与喹啉基残基形成的二面角为53.92 (11)°。此外,查尔酮残基与喹啉基残基近似垂直[C(q)-C(q)-C(c)-O(c)扭转角 = -104.5 (3)°,其中q =喹啉基,c =查尔酮]。在晶体中,C-H⋯O和C-H⋯π相互作用的存在导致形成平行于(02)的超分子层。