Hypervalent iodine oxidation of 5-acyl-α-benzoyl-o-hydroxyacetophenones: A selective synthesis of 2,5-diacylcoumaran-3-ones

DOI: 10.1080/00397919208021651

Source and publish data:

Synthetic Communications p. 2555 - 2561 (1992)

Update date:2022-08-04

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Authors:

Khanna Khanna

Sangeeta

Garg Garg

Kapoor Kapoor

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Article abstract of DOI:10.1080/00397919208021651

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.

Full text of DOI:10.1080/00397919208021651

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