Acta Cryst. (2005). E61, o3534-o3535  [ doi:10.1107/S1600536805031004 ]

4-[(4-Hydroxybenzylidene)amino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one monohydrate

Z.-L. Jing, Z. Fan, M. Yu, X. Chen and Q.-L. Deng

Abstract: The title compound, C₁₈H₁₉N₃O₃, was prepared using 4-hydroxybenzaldehyde and 4-amino-1,5-dimethyl-2-phenylpyrazolidin-3-one. The crystal structure shows that the title compound includes a water molecule, which forms O-HO hydrogen bonds with adjacent molecules and plays an important role in the stabilization of the crystal structure.

Online 5 October 2005

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