Tang Zheng, Ding Xiao-Liang, Dong Wen-Liang, Zhao Bao-Xiang
Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 25;65(Pt 4):o865-6. doi: 10.1107/S1600536809010290.
In the title compound, C(24)H(21)ClN(4)O(2), the pyrazole ring makes dihedral angles of 7.70 (11), 89.17 (11) and 40.68 (11)° with the phenyl, pyridine and ethoxy-phenyl rings, respectively. There are some intra-molecular C-H⋯O and C-H⋯π bonds giving rigidity to the mol-ecule, while weak inter-molecular N-H⋯N and C-H⋯π hydrogen bonds link the mol-ecules into a two-dimensional structure.
在标题化合物C₂₄H₂₁ClN₄O₂中,吡唑环与苯环、吡啶环和乙氧基苯环的二面角分别为7.70 (11)°、89.17 (11)°和40.68 (11)°。存在一些分子内的C—H⋯O和C—H⋯π键,使分子具有刚性,而弱的分子间N—H⋯N和C—H⋯π氢键将分子连接成二维结构。