Oxidation of α-Benzoyl-O-hydroxyacetophenones Using Iodobenzene Diacetate in Methanolic Potassium Hydroxide: A New Synthesis of 2-Benzoylcoumaran-3-ones

Om Prakash Department of Chemistry, Kurukshetra University, Kurukshetra Haryana, 132 119, INDIA

Seema Goyal Department of Chemistry, Kurukshetra University, Kurukshetra Haryana, 132 119, INDIA

Saroj Pahuja Department of Chemistry, Kurukshetra University, Kurukshetra Haryana, 132 119, INDIA

Shiv P. Singh Department of Chemistry, Kurukshetra University, Kurukshetra Haryana, 132 119, INDIA

Abstract

The oxidation of α-benzoyl-o-hydroxyacetophenones (3a-d) using iodobenzene diacetate in methanolic potassium hydroxide provides a new direct method for the synthesis of 2-benzoylcoumaran-3-ones (4a-c) in good yields. The formation of 4a-d is explained by neighb uring group participation.

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Oxidation of α-Benzoyl-O-hydroxyacetophenones Using Iodobenzene Diacetate in Methanolic Potassium Hydroxide: A New Synthesis of 2-Benzoylcoumaran-3-ones

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Oxidation of α-Benzoyl-O-hydroxyacetophenones Using Iodobenzene Diacetate in Methanolic Potassium Hydroxide: A New Synthesis of 2-Benzoylcoumaran-3-ones

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