Sudheendran, Kavitha Copper(I)-catalyzed intramolecular O-arylation for the synthesis of 2,3,4,9-tetrahydro-1H-xanthen-1-ones with low loads of CuCl. [electronic resource] - The Journal of organic chemistry Nov 2012 - 10194-210 p. digital Publication Type: Journal Article ISSN: 1520-6904 Standard No.: 10.1021/jo3018318 doi Subjects--Topical Terms: CatalysisCopper--chemistryCyclohexanes--chemistryMolecular StructureXanthones--chemical synthesis