Crystal structure determination of 2-acetylamino-4-benzoyl-5,5-dimethyl-4,5-dihydro-1,3,4-thiadiazolin,C13H15N3O2S

Thiosemicarbazone is receiving increasing interest because of the biological activity of some of its derivatives. Mr = 277.35, space group P2₁2₁2₁, Z = 4, a = 9.290(3), b = = 11.512(2), c = 13.286(2) Å, V = 1421 (1) ų, D_m = 1.29(1) Mg m⁻³, D_x = 1.296 Mg m⁻³, λ(MoK_α) = 0.71062 Å, μ = 0.230 mm⁻¹, F(000) = 584, T = 296 K, final R = 0.028 for 1255 reflections. All hydrogen atoms were located. The structure determed by X-ray analysis confirms the chemical results. The structure analysis of the title compound is described and its molecular and crystal structure discussed.