Acta Cryst. (2007). E63, o90-o91  [ doi:10.1107/S1600536806050987 ]

3-Hydroxy-4-oxo-2-phenyl-4H-chromene-6-carboxylic acid dimethylformamide solvate

C.-B. Liu, Y.-H. Chen, X.-Y. Zhou, L. Ding and H.-L. Wen

Abstract: The chromene molecule of the title compound, C₁₆H₁₀O₅·C₃H₇NO, is roughly planar. The H atom of the carboxylic acid group is hydrogen bonded to the dimethylformamide solvent molecule; an infinite planar chain is formed through intermolecular O(hydroxyl)-HO(carboxyl) hydrogen bonds.

Online 6 December 2006

Copyright © International Union of Crystallography
IUCr Webmaster