oxa-di-π-methane rearrangement

https://doi.org/10.1351/goldbook.O04359
A @P04585@ of a β,γ-unsaturated ketone to form a saturated α-cyclopropyl ketone. The @R05194@ formally amounts to a 1,2-acyl shift and 'bond formation' between the former α and γ carbon atoms.
O04359.png
See also:
di-π-methane rearrangement
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2258 [Terms] [Paper]
Cite as: IUPAC. Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). Online version (2019-) created by S. J. Chalk. ISBN 0-9678550-9-8. https://doi.org/10.1351/goldbook.
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Last revised: February 24, 2014