Sss. Raj et al., N-H - S hydrogen bonding in N-benzoyl-N '-methyl-N '-phenylthiourea and N-benzoyl-N '-(3,4-dimethylphenyl) thiourea, ACT CRYST C, 55, 1999, pp. 1318-1320
In the title compounds, C15H14N2OS and C16H16N2OS, the C=S bond distances a
re 1.670(2) and 1.667(2)Angstrom, respectively. The molecules are packed in
a centrosymmetric manner by forming a two-dimensional array through N-H ..
. S hydrogen bonding.