Fun Hoong-Kun, Hemamalini Madhukar, Malladi Shridhar, Poojari Pradeep, Isloor Arun M
Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):o1745-6. doi: 10.1107/S1600536811023282. Epub 2011 Jun 18.
In the title compound, C(24)H(18)N(2)O, the pyrazole ring is essentially planar [maximum deviation = 0.004 (1) Å] and makes dihedral angles of 18.07 (4), 48.60 (4) and 9.13 (5)° with the phenyl rings. In the crystal, adjacent mol-ecules are connected via inter-molecular C-H⋯O hydrogen bonds, forming dimers. Furthermore, the crystal structure is stabilized by weak C-H⋯π and π-π inter-actions, with centroid-centroid distances of 3.6808 (5) Å.
在标题化合物C₂₄H₁₈N₂O中,吡唑环基本呈平面状[最大偏差 = 0.004 (1) Å],与苯环的二面角分别为18.07 (4)°、48.60 (4)°和9.13 (5)°。在晶体中,相邻分子通过分子间C—H⋯O氢键相连,形成二聚体。此外,晶体结构通过弱C—H⋯π和π–π相互作用得以稳定,质心间距为3.6808 (5) Å。