Acta Crystallographica Section E (May 2010)
9-(4-Chlorophenyl)-3,6-diphenyl-1,2,3,4,5,6,7,8-octahydro-9H-xanthene-1,8-dione
Abstract
In the title compound, C31H25ClO3, the central ring of the xanthene core shows a shallow boat conformation, while the outer six-membered rings display envelope conformations. The dihedral angle between the outer aromatic rings is 88.1 (3)° and the dihedral angles between the chlorobenzene ring and the two phenyl rings are 69.5 (2) and 69.6 (2)°.