Fun Hoong-Kun, Quah Ching Kheng, Abdel-Aziz Hatem A, Ghabbour Hazem A
Acta Crystallogr Sect E Struct Rep Online. 2012 Sep 1;68(Pt 9):o2725. doi: 10.1107/S1600536812035027. Epub 2012 Aug 15.
The asymmetric unit of the title compound, C(23)H(18)N(2)O(3)S, contains two mol-ecules with comparable geometries. In one mol-ecule, the pyrazole ring forms dihedral angles of 61.65 (11), 47.88 (11) and 63.20 (14)° with the three benzene rings. The corresponding values for the other mol-ecule are 77.19 (11), 43.55 (11) and 63.56 (15)°. In the crystal, both mol-ecules are linked into inversion dimers by pairs of C-H⋯S hydrogen bonds, generating R(2) (2)(14) loops in each case.
标题化合物C(23)H(18)N(2)O(3)S的不对称单元包含两个几何结构相近的分子。在一个分子中,吡唑环与三个苯环形成的二面角分别为61.65 (11)°、47.88 (11)°和63.20 (14)°。另一个分子的相应值为77.19 (11)°、43.55 (11)°和63.56 (15)°。在晶体中,两个分子均通过C—H⋯S氢键对连接成反演二聚体,每种情况下均形成R(2) (2)(14)环。