Acta Cryst. (2006). E62, o3716-o3717  [ doi:10.1107/S1600536806030443 ]

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

M.-Y. He, S.-C. Chen and Q. Chen

Abstract: In the centrosymmetric molecule of the title compound, C₂₀H₁₄F₄N₄O₂, the pyridine ring is twisted with respect to the benzene ring with a dihedral angle of 66.85 (10)°. In the crystal structure, molecules are linked by intermolecular hydrogen-bonding and C-H interactions.

Online 9 August 2006

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