Date Published: June 01, 2011
Publisher: International Union of Crystallography
Author(s): Muhammad Nadeem Arshad, Islam Ullah Khan, H. M. Rafique, Abdullah M. Asiri, Muhammad Shafiq.
In the title compound, C13H9ClINO4S, the dihedral angle between the aromatic rings is 81.04 (17)°. The disposition of the I and Cl atoms attached to the two rings is anti. In the crystal, molecules are connected via O—H⋯O and N—H⋯O hydrogen bonds.
For background to thiazine heterocycles, see: Arshad et al. (2008, ▶ 2011 ▶). For their biological activity, see: Medina et al. (1999 ▶). For related structures, see: Arshad et al. (2009a ▶,b ▶,c ▶).