Un anion β-acyle masque dans les reactions d'acylation: Le derive lithie du dioxolanne du levulate de trimethylsilyle
作者:Jean-Louis Moreau、René Couffignal
DOI:10.1016/0022-328x(85)87462-3
日期:1985.10
An organolithium reagent derived from trimethylsilyl-4,4-ethylenedioxypentanoate reacts with mixed carboxylic-carbonic anhydrides as a homoenolateanion equivalent. Several monoethylene acetals of 1,4-diketones and the corresponding diketones are synthesized by this way.