Vimala G, Govindaraj J, Haribabu J, Karvembu R, SubbiahPandi A
Department of Physics, Presidency College (Autonomous), Chennai 600 005, India.
Department of Physics, Pachaiyappa's College for Men, Kancheepuram 631 501, India.
Acta Crystallogr Sect E Struct Rep Online. 2014 Oct 8;70(Pt 11):o1151. doi: 10.1107/S1600536814021667. eCollection 2014 Nov 1.
In the title compound, C12H11N3O2S, the dihedral angle between the 4H-chromen-4-one ring system and the -CH=N-NH-CS-NH- unit is 6.22 (1)°. In the crystal, inversion dimers linked by pairs of N-H⋯O hydrogen bonds generate R 2 (2)(14) loops. The dimers are reinforced by a pair of C-H⋯O inter-actions, which generate R 2 (2)(10) loops.
在标题化合物C₁₂H₁₁N₃O₂S中,4H-色烯-4-酮环系与-CH=N-NH-CS-NH-单元之间的二面角为6.22 (1)°。在晶体中,由N-H⋯O氢键对连接的反演二聚体形成R₂²(14)环。这些二聚体通过一对C-H⋯O相互作用得到加强,形成R₂²(10)环。