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oxa-di-π-methane rearrangement

A photochemical reaction of a β,γ-unsaturated ketone to form a saturated α-cyclopropyl ketone. The rearrangement formally amounts to a 1,2-acyl shift and 'bond formation' between the former α and γ carbon atoms.
O04359
Source:
PAC, 1996, 68, 2223 (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2258
InChI=1/C4H6O/c1-2-3-4-5/h2,4H,1,3H2
InChI=1/C4H6O/c5-3-4-1-2-4/h3-4H,1-2H2
IWJMQXOBCQTQCF-UHFFFAOYAQ
JMYVMOUINOAAPA-UHFFFAOYAV
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IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. doi:10.1351/goldbook.
Last update: 2014-02-24; version: 2.3.3.
DOI of this term: doi:10.1351/goldbook.O04359.
Original PDF version: http://www.iupac.org/goldbook/O04359.pdf. The PDF version is out of date and is provided for reference purposes only. For some entries, the PDF version may be unavailable.
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