Sankar C, Pandiarajan K, Thiruvalluvar A, Gayathri P
Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 20;66(Pt 11):o2841. doi: 10.1107/S1600536810040936.
In the title mol-ecule, C(25)H(26)N(4)O, the piperidine ring adopts a chair conformation, with the plane through the four coplanar atoms making dihedral angles of 84.76 (6), 82.28 (5) and 81.91 (6)° with the pyridine-ring and the phenyl rings at the 2 and 6 positions, respectively. The pyridine ring makes dihedral angles of 64.13 (8) and 10.75 (8)° with the phenyl rings at the 2 and 6 positions, respectively. The dihedral angle between the two phenyl rings is 53.57 (8)°. The phenyl rings and one of the methyl groups at position 3 have an equatorial orientation. In the crystal, mol-ecules are linked by N-H⋯O and C-H⋯O hydrogen bonds.
在标题分子C(25)H(26)N(4)O中,哌啶环呈椅式构象,通过四个共面原子的平面与吡啶环以及2和6位的苯环分别形成84.76 (6)、82.28 (5)和81.91 (6)°的二面角。吡啶环与2和6位的苯环分别形成64.13 (8)和10.75 (8)°的二面角。两个苯环之间的二面角为53.57 (8)°。苯环和3位的一个甲基具有平伏取向。在晶体中,分子通过N-H⋯O和C-H⋯O氢键相连。