Acta Cryst. (2007). E63, o2835-o2836  [ doi:10.1107/S160053680701731X ]

N,N'-[(2,3,5,6-Tetrafluoro-1,4-phenylene)dimethylene]bis(pyridine-2-carboxamide)

S.-C. Chen, F.-H. Yin, M.-Y. He, K. Yan and Q. Chen

Abstract: The title compound, C₂₀H₁₄F₄N₄O₂, is centrosymmetric. The dihedral angle between the pyridine and benzene ring is 64.8 (4)°. The crystal structure is stabilized by intermolecular N-HO hydrogen bonding.

Online 5 May 2007

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