Photochemical rearrangement of 4H-pyran-4-ones to 2H-pyran-2-ones
- 1 January 1971
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 17,p. 1034-1035
- https://doi.org/10.1039/c29710001034
Abstract
Irradiation of 2,6-disubstituted-3,5-diphenyl-4H-pyran-4-ones (Ia,b) with a medium-pressure mercury lamp yielded 3,6-diphenyl-4,5-disubstituted-2H-pyran-2-ones (IVa,b).Keywords
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