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Novel carbon-carbon bond formation reaction of methoxyallene oxide promoted by TiI(4)
Authors:Hayakawa   Shimizu
Affiliation:Department of Chemistry for Materials, Mie University, Tsu, Mie 514-8507, Japan.
Abstract:Methoxyallene oxide was readily prepared in situ by epoxidation of methoxyallene with 3-chloroperbenzoic acid, and the subsequent reaction with aldehydes or acetals was promoted by titanium tetraiodide and additives to give 2,3-dialkoxy- or 3-hydroxy-2-methoxy ketones in good yields.
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