Acta Cryst. (2006). E62, o446-o448  [ doi:10.1107/S160053680504256X ]

6-[3-Phenyl-5-(trifluoromethyl)pyrazol-1-yl]pyridazin-3(2H)-one

N. Dilek, B. Günes, E. Sahin, S. Ide and S. Ünlü

Abstract: This study of the title compound, C₁₄H₉F₃N₄O, is part of a series of structural investigations of cyclooxygenase-2 (COX-2) inhibitors containing 1,3-diarylpyrazole derivatives. The crystal structure is stabilized by intermolecular N-HO and C-HF hydrogen-bonding interactions.

Online 7 January 2006

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