A novel and facile synthesis of 7,8-diacylcoumarins |
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Authors: | Antigoni Kotali Ioannis S. Lafazanis |
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Affiliation: | a Laboratory of Organic Chemistry, Department of Chemical Engineering, University of Thessaloniki, Thessaloniki 54124, Greece b GlaxoSmithKline, 1250 South Collegeville Road, PO Box 5089, Collegeville, PA 19426-0989, USA |
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Abstract: | Oxidation of N-carbonylhydrazones of 7-hydroxy-8-acetylcoumarin with lead tetraacetate results in the synthesis of 7,8-diacylcoumarins in good yields. The reaction proceeds via the transformation of a hydroxy into an acyl group reported for the first time in heterocyclic chemistry. |
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Keywords: | 7,8-Diacylcoumarins Transformation N-Acylhydrazones Lead tetraacetate |
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