Saeed Aamer, Hussain Shahid, Bolte Michael
Acta Crystallogr Sect E Struct Rep Online. 2009 May 7;65(Pt 6):o1231. doi: 10.1107/S1600536809016250.
In the mol-ecule of the title compound, C(14)H(16)ClN(3)O, the benzene and pyrazole rings are oriented at a dihedral angle of 3.50 (3)°. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into chains. A π-π contact between the benzene and pyrazole rings [centroid-centroid distance = 3.820 (3) Å] may further stabilize the structure.
在标题化合物C(14)H(16)ClN(3)O的分子中,苯环和吡唑环以3.50 (3)°的二面角取向。在晶体结构中,分子间的N-H⋯O氢键将分子连接成链。苯环和吡唑环之间的π-π接触[质心-质心距离 = 3.820 (3) Å]可能进一步稳定该结构。