Acta Crystallographica Section E (Oct 2009)
2,4-Dihydroxy-N′-(3,4,5-trimethoxybenzylidene)benzohydrazide
Abstract
In the title compound, C17H18N2O6, the molecule is slightly twisted, with a dihedral angle of 18.1 (2)° between the two benzene rings. In the crystal structure, molecules are linked into a network by intermolecular N—H...O, O—H...N and O—H...O hydrogen bonds. An intramolecular O—H...O hydrogen bond is also present.