Stork-Danheiser transposition

Treatment of alkoxy-enone (viitylogous ester) with an organometallic (Grignaid reagent or organolithium) was followed by treatment with acid to afford another enone where the ketone locates at the enole ther position of the starting material. 

Name Reactions A Collection of Detailed Mechanisms and Synthetic Applications DOI 10.1007/978-3-319-03979-4 267, Springer International Publishing Switzerland 2014 

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