Acta Cryst. (2005). E61, o1489-o1490  [ doi:10.1107/S1600536805006598 ]

9-Oxo-10-diphenylphosphinoylanthracene

Q.-X. Liu and H.- Song

Abstract: In the title anthraquinone derivative, C₂₆H₁₉O₂P, the dihedral angle of the two benzene rings is 30.2 (1)°. The diphenylphosphinoyl unit lies out of the plane of the tricyclic core.

Online 27 April 2005

Copyright © International Union of Crystallography
IUCr Webmaster