Rearrangement of a 2-aryloxycyclohex-2-enone. A new enolate Claisen rearrangement?
Abstract
The base-catalysed rearrangement of the 2-aryl-oxycyclohex-2-enone (3) to the enone (4a) is suggested to occur by an enolate-promoted 3,3-sigmatropic rearrangement of the enolate aryl ether (7)
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