%0 Journal Article %T 4-{[(E)-2,3-Dihydroxybenzylidene]amino}-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide %A M. Nawaz Tahir %A Abdul Haleem Khan %A Mohammad S. Iqbal %A Christy Munir %J Acta Crystallographica Section E %D 2012 %I International Union of Crystallography %R 10.1107/s1600536812026657 %X In the title compound, C17H15N3O5S, the 2,3-dihydroxybenzaldehyde unit is oriented at a dihedral angles of 16.83 (10) and 78.87 (6)¡ã with the anilinic and 5-methyl-1,2-oxazol-3-amine groups, respectively. An S(6) loop exists due to intramolecular O¡ªH...N hydrogen bonding. In the crystal, inversion dimers with R22(8) rings are formed due to N¡ªH...N hydrogen bonding between the 5-methyl-1,2-oxazol-3-amine groups. These dimers are interlinked by O¡ªH...O hydrogen bonds, forming chains along [101] and resulting in R22(26) rings. ¦Ð¨C¦Ð interactions occur between the central benzene rings with a centroid¨Ccentroid distance of 3.7928 (16) . %U http://scripts.iucr.org/cgi-bin/paper?S1600536812026657