Acta Crystallographica Section E (Feb 2009)
trans-5,6-Diphenylperhydropyran-2,4-dione
Abstract
In the title compound, C17H14O3, the pyran ring adopts a boat conformation and the dihedral angle between the aromatic ring planes is 59.1 (1)°. In the crystal structure intermolecular C—H...O hydrogen bonds and C—H...π interactions link the molecules.