Krainova Julia, Dares Christopher, Lever A B P
Department of Chemistry, York University, Toronto, Ontario, Canada M3J 1P3.
Acta Crystallogr Sect E Struct Rep Online. 2008 Dec 20;65(Pt 1):o178. doi: 10.1107/S1600536808039718.
The title compound, C(18)H(14)Cl(2)N(2)O(4)S(2), is a diamine that is a precursor to a quinonoid bidentate redox-active ligand. The dihedral angles between the central phenyl ring and the end rings are 87.5(1) and 60.7(1)°, while the two end rings make a dihedral angle of 82.5(1)°. The crystal structure is stabilized by two weak inter-molecular N-H⋯O hydrogen bonds, as well as one intra-molecular C-H⋯O and one N-H⋯N hydrogen bond.
标题化合物C(18)H(14)Cl(2)N(2)O(4)S(2)是一种二胺,是醌型双齿氧化还原活性配体的前体。中心苯环与端环之间的二面角分别为87.5(1)°和60.7(1)°,而两个端环之间的二面角为82.5(1)°。晶体结构通过两个弱分子间N-H⋯O氢键以及一个分子内C-H⋯O和一个N-H⋯N氢键得以稳定。