ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, vol.62, 2006 (SCI-Expanded)
In the title compound, C14H12N4O2S, the triazole ring is nearly coplanar with the phenol unit, the dihedral angle being 6.60 (3)degrees. The crystal structure involves an inter-molecular N-HcO hydrogen bond and intra-molecular O-(HN)-N-... and C-(HO)-O-... hydrogen bonds.