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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 23, 1993 - Issue 2
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Original Articles

Copper-Catalyzed Oxidation Reactions: An Alternative Synthesis of 3,6-Dinitroxanthone

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Pages 231-235 | Received 04 Aug 1992, Published online: 23 Sep 2006
 

Abstract

Bis-(4-nitrophenyl) methane and derivatives can be oxidized to the corresponding ketones by refluxing with Cu powder in N,N-dimethylformamide (DMF). Further reaction of the 2,2′-diiodoketone, under the same conditions, leads to the title xanthone.

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