(4Z)-4-[(2E)-1-Hydroxy-3-(4-methoxyphenyl)prop-2-enylidene]-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one
The title compound, C20H18N2O4, is a chalcone derivative of pyrazole.The pyrazole ring is inclined at a dihedral angle of 19.29 (12)° to the methoxyphenyl ring Teal Vase mean plane, and by 1.19 (13)° Dresser to the phenyl ring.The molecular structure is stabilized by an intramolecular O—H.O hydrogen b