(4Z)-4-[(2E)-1-Hydroxy-3-(4-methoxyphenyl)prop-2-enylidene]-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one

(4Z)-4-[(2E)-1-Hydroxy-3-(4-methoxyphenyl)prop-2-enylidene]-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one

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The title compound, C20H18N2O4, is a orly purple nail polish chalcone derivative of pyrazole.The pyrazole ring is inclined at a dihedral angle of 19.29 (12)° to the methoxyphenyl ring mean plane, and by 1.

19 (13)° to the phenyl ring.The molecular structure is stabilized by an intramolecular O—H.O hydrogen bond, making rme ufx iii an almost planar (r.

m.s.deviation = 0.

0243 Å) six membered ring.