ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, vol.65, 2009 (SCI-Expanded)
The title compound, C18H21NO3, crystallizes in the phenolimine tautomeric form, with the H atom attached to oxygen rather than on nitrogen. This H atom is involved in a strong intramolecular O-H center dot center dot center dot N hydrogen bond. A C-H center dot center dot center dot pi interaction is also present. The dihedral angle between the aromatic rings is 12.23 (7)degrees.