Vimalraj V, Pandiarajan K
Department of Chemistry, Annamalai University, Annamalai Nagar 608 002, Tamilnadu, India.
Acta Crystallogr Sect E Struct Rep Online. 2010 Nov 20;66(Pt 12):o3259. doi: 10.1107/S1600536810047586.
In the title compound, C(22)H(21)Cl(2)NO(3), the pyridine ring adopts a half-chair conformation and the 4-chloro-phenyl groups occupy axial positions. The 4-chloro-phenyl groups are almost perpendicular to the plane of the tetra-hydro-pyridine ring forming dihedral angles 84.62 (6) and 85.55 (5)°; the dihedral angle between the two 4-chloro-phenyl rings is 12.16 (4)°. The crystal structure is stabilized by inter-molecular C-H⋯O inter-actions.
在标题化合物C(22)H(21)Cl(2)NO(3)中,吡啶环呈半椅式构象,4-氯苯基占据轴向位置。4-氯苯基几乎垂直于四氢吡啶环的平面,形成的二面角分别为84.62 (6)°和85.55 (5)°;两个4-氯苯环之间的二面角为12.16 (4)°。晶体结构通过分子间C-H⋯O相互作用得以稳定。