Acta Cryst. (2006). E62, o4231-o4232 [ doi:10.1107/S1600536806034349 ]
Abstract: In the title compound, C22H14O6·2C3H7NO, 4,6-dibenzoylisophthalic acid is linked to two N,N-dimethylformamide solvent molecules via O-HO hydrogen bonds. An intramolecular three-centred C-HO hydrogen bond is favoured by the syn conformation of both carboxyl groups.
Online 6 September 2006
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