Guo Min-Jie, Chen Xin, Yao Jing-Xia
College of Sciences, Tianjin University of Science and Technology, Tianjin 300457, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 May 15;66(Pt 6):o1360. doi: 10.1107/S1600536810017198.
In the title compound, C(25)H(22)BrN(3)O(5)S, the central benzene ring makes dihedral angles of 32.02 (14), 37.49 (18) and 80.52 (13)°, respectively, with the pyrazolone ring, the bromo-benzene ring and the terminal phenyl ring. This conformation features a short intramolecular C-H⋯O contact that generates an S(6) ring. In the crystal, inversion dimers linked by pairs of C-H⋯O=C hydrogen bonds occur.
在标题化合物C₂₅H₂₂BrN₃O₅S中,中心苯环与吡唑啉酮环、溴苯环和末端苯环分别形成的二面角为32.02 (14)°、37.49 (18)°和80.52 (13)°。这种构象的特征是存在一个短的分子内C-H⋯O接触,形成了一个S(6)环。在晶体中,通过成对的C-H⋯O=C氢键形成了反演二聚体。