Research Article: 2-(4-Bromo­benzene­sulfonamido)-2-phenyl­acetic acid monohydrate

Date Published: August 01, 2009

Publisher: International Union of Crystallography

Author(s): Muhammad Nadeem Arshad, Islam Ullah Khan, Mehmet Akkurt, Muhammad Shafiq.


In the title compound, C14H12BrNO4S·H2O, the phenyl and benzene rings are inclined at a dihedral angle of 39.5 (5)°. The crystal packing is stabilized by N—H⋯O, C—H⋯O and O—H⋯O hydrogen-bonding inter­actions.

Partial Text

For background to sulfonamide derivatives, see: Sheppard et al. (2006 ▶). For similar structures, see: Arshad et al. (2009 ▶); Asiri et al. (2009 ▶); Sethu Sankar et al. (2002 ▶); Wijeyesakere et al. (2008 ▶). For background to our study of the synthesis and structures of thia­zine-related heterocycles, see: Arshad et al. (2008 ▶). A related derivative has gained inter­est as a ligand in complex formation (Han et al., 2006 ▶) and for its biological activity (Cama et al., 2003 ▶; Dankwardt et al., 2002 ▶). For the synthesis, see: Deng & Mani (2006 ▶). For bond-length data, see: Allen et al. (1987 ▶).




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