1, 3-Dioxan-5-ones: Synthesis, deprotonation, and reactions of their lithium enolates

M Majewski, DM Gleave…

Index: Majewski, Marek; Gleave, D. Mark; Nowak, Pawel Canadian Journal of Chemistry, 1995 , vol. 73, # 10 p. 1616 - 1626

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Citation Number: 48

Abstract

A general synthetic route to 2-alkyl-and 2, 2-dialkyl-1, 3-dioxan-5-ones, using tris (hydroxymethyl)-nitromethane as the starting material, is described. Deprotonation of these compounds was studied. It was established that these dioxanones could be deprotonated with LDA; however, the reduction of the carbonyl group via a hydride transfer from LDA, giving the corresponding dioxanols, often competed with deprotonation. The reduction ...