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Acta Cryst. (2007). E63, o3746  [ doi:10.1107/S1600536807038615 ]


Y.-F. Sun, X.-L. Wang, S.-Y. Ma and H.-J. Chen

Abstract: In the title compound, C21H26N2O3, the molecule adopts an E configuration about the central C=N double bond and exists in the phenol-imine tautomeric form. The two benzene rings make a dihedral angle of 38.5 (4)°. Intramolecular O-H...N hydrogen bonding is present.

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