Zhang Guo-Ying
College of Chemistry and Life Science, Tianjin Normal University, Tianjin 300074, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Aug 12;65(Pt 9):o2138. doi: 10.1107/S1600536809030554.
In the title compound, C(5)H(7)N(3)OS(2), inversion dimers linked by pairs of N-H⋯N hydrogen bonds occur, forming R(2) (2)(8) ring motifs. These dimers are arranged into chains via inter-molecular C-H⋯O hydrogen bonds between the methylsulfanyl groups and the O atoms of the carbonyl groups. The acetamido-1,3,4-thio-diazole unit is essentially planar [r.m.s. deviation 0.045 (8) Å].
在标题化合物C₅H₇N₃OS₂中,通过N—H⋯N氢键对形成的反演二聚体出现,形成R₂²⁸环模式。这些二聚体通过甲硫基与羰基的O原子之间的分子间C—H⋯O氢键排列成链。乙酰胺基-1,3,4-噻二唑单元基本呈平面状[r.m.s.偏差0.045 (8) Å]。