Acta Crystallographica Section E (Aug 2011)
3-(4-Amino-3-ethyl-5-sulfanylidene-4,5-dihydro-1H-1,2,4-triazol-1-yl)-3-(2-chlorophenyl)-1-phenylpropan-1-one
Abstract
In the title molecule, C19H19ClN4OS, the 1,2,4-triazole ring forms dihedral angles of 86.0 (2) and 65.6 (2)° with the phenyl and chlorophenyl rings, respectively. In the crystal, intermolecular N—H...S and N—H...O hydrogen bonds link molecules into centrosymmetric dimers, which are further linked into chains in [001] via weak C—H...π interactions.