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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 22, 1992 - Issue 17
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Original Articles

Hypervalent Iodine Oxidation of 5-Acyl-α-Benzoyl-O-Hydroxy-Acetophenones: A Selective Synthesis of 2,5-Diacylcoumaran-3-Ones

Mahavir S. Khanna Department of Chemistry, Kurukshetra University, Kurukshetra, 132 119, INDIA
,
Sangeeta Department of Chemistry, Kurukshetra University, Kurukshetra, 132 119, INDIA
,
Chandra P. Garg Department of Chemistry, Kurukshetra University, Kurukshetra, 132 119, INDIA
&
Ram P. Kapoor Department of Chemistry, Kurukshetra University, Kurukshetra, 132 119, INDIA
Pages 2555-2561 | Received 29 Apr 1992, Published online: 23 Sep 2006
 
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Abstract

Oxidation of 5-acyl-α-benzoyl-o-hydroxyacetophenones 3a-e with (diacetoxyiodo)benzene in methanolic potassium hydroxide (DAB-KOH-MeOH) provides a selective synthesis of 2,5-diacylcoumaran-3-one 4a-e in good yield.

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