Tayamon Shahedeh, Ravoof Thahira Begum S A, Tahir Mohamed Ibrahim Mohamed, Crouse Karen A, Tiekink Edward R T
Acta Crystallogr Sect E Struct Rep Online. 2012 Jun 1;68(Pt 6):o1640-1. doi: 10.1107/S1600536812019472. Epub 2012 May 5.
In the title hydrazonodithio-ate, C(21)H(19)N(3)OS(2), the amide group is twisted out of the plane through the S(2)C=N atoms: the C-N-N-C torsion angle is 139.71 (13)°. The pyridine ring forms dihedral angles of 52.96 (8) and 86.46 (8)° with the phenyl rings, and the latter are approximately orthogonal [dihedral angle = 76.42 (9)°]. Supra-molecular chains sustained by N-H⋯O hydrogen bonds and propagated by glide symmetry along the c axis are found in the crystal structure. The chains are consolidated into a three-dimensional architecture by C-H⋯O and C-H⋯N inter-actions.
在标题化合物肼二硫代酸酯C(21)H(19)N(3)OS(2)中,酰胺基团通过S(2)C=N原子扭转出平面:C-N-N-C扭转角为139.71 (13)°。吡啶环与苯环形成的二面角分别为52.96 (8)°和86.46 (8)°,且后者近似正交[二面角 = 76.42 (9)°]。晶体结构中存在由N-H⋯O氢键维持并沿c轴通过滑移对称传播的超分子链。这些链通过C-H⋯O和C-H⋯N相互作用巩固成三维结构。