Acta Cryst. (2008). E64, o1889  [ doi:10.1107/S1600536808027694 ]

1-[(E)-2-Formyl-1-(4-methylphenyl)ethenyl]-3-(4-methylphenyl)pyrazole-4-carbaldehyde

P. Ramesh, A. Subbiahpandi, R. Manikannan, S. Muthusubramanian and M. N. Ponnuswamy

Abstract: In the crystal structure of the title compound, C₂₁H₁₈N₂O₂, molecules are linked through C-HO interactions. Two symmetry-related molecules form a cyclic centrosymmetric R₂²(20) dimer. These dimers are further connected into chains running along the b axis.

Online 6 September 2008

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