Categories: C-C Bond Formation > Cyclic compounds > Cyclic ketones

Synthesis of cyclobutanones

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Recent Literature

A stereospecific gold(I)-catalyzed rearrangement of 1-alkynyl cyclobutanols and cyclopropanols provides alkylidene cycloalkanones. The reaction tolerates terminal alkynes as well as alkyl, aryl, and halo-substitution at the acetylenic position and substituents on the ring.
J. P. Markham, S. T. Staben, F. D. Toste, J. Am. Chem. Soc., 2005, 127, 9708-9709.

Oxidative ring expansion of methylenecyclopropanes with CAN under oxygen atmosphere was investigated. A facile conversion affording 2,2-diarylcyclobutanones occurred in good yields.
V. Nair, T. D. Suja, K. Mohanan, Synthesis, 2006, 2531-2534.