12-(2-Hydroxy-6-oxocyclohex-1-enyl)-9,10-dihydro-8H-benzo[a]xanthen-11(12H)-one

12-(2-Hydroxy-6-oxocyclohex-1-enyl)-9,10-dihydro-8H-benzo[a]xanthen-11(12H)-one

In the xanthenone system of the title compound, C23H20O4, the pyran ring has a maximum deviation of 0.111 (1) Å from planarity and the outer cyclohexene ring exhibits a puckered conformation. The three methylene C atoms of the cyclohexene ring bonded to the pyran unit ar...

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Bibliographic Details
Main Authors:	Mehmet Akkurt, Shaaban K. Mohamed, Alan R. Kennedy, Antar A. Abdelhamid, Gary J. Miller, Mustafa R. Albayati
Format:	Article
Language:	English
Published:	International Union of Crystallography 2013-10-01
Series:	Acta Crystallographica Section E
Online Access:	http://scripts.iucr.org/cgi-bin/paper?S1600536813025324

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