Fun Hoong-Kun, Jebas Samuel Robinson, Sujith K V, Kalluraya B
Acta Crystallogr Sect E Struct Rep Online. 2008 Nov 20;64(Pt 12):o2377. doi: 10.1107/S1600536808036817.
In the title compound, C(21)H(26)N(2)O, the dihedral angle between the two aromatic rings is 85.90 (19)°. The propenone-hydrazide unit forms dihedral angles of 21.62 (8) and 72.83 (9)°, respectively, with the terminal and central aromatic rings. The 2-methyl-propyl group is disordered over two sites, with occupancies of 0.533 (13) and 0.467 (13). In crystal structure, mol-ecules are linked into centrosymmetric dimers by paired N-H⋯O and C-H⋯O hydrogen bonds. In addition, C-H⋯π inter-actions are observed.
在标题化合物C₂₁H₂₆N₂O中,两个芳环之间的二面角为85.90 (19)°。丙烯酮酰肼单元与末端芳环和中心芳环分别形成21.62 (8)°和72.83 (9)°的二面角。2-甲基丙基在两个位置上无序,占有率分别为0.533 (13)和0.467 (13)。在晶体结构中,分子通过成对的N-H⋯O和C-H⋯O氢键连接成中心对称二聚体。此外,还观察到C-H⋯π相互作用。