The title compound, C19H17NO, has an _E_ conformation about the N=C bond. The molecule is relatively planar, with the benzene ring and naphthalene ring plane being inclined to one another by 4.28 (10)°. There is an intramolecular O-HN hydrogen bond generating an _S_(6) ring motif. In the crystal, molecules are linked _via_ C-HO hydrogen bonds, forming chains propagating along [100]. ...
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