NEW ROUTES TO γ-KETOESTERS, β-HYDROXY-δ-KETOESTERS, α,β-UNSATURATED γ-KETOALDEHYDES, AND ACETALS. SYNTHESIS OF CYCLOPENTENONES

Article abstract of DOI:10.1016/S0040-4020(01)91249-9

New methodology, based on the chemistry of silyl nitronates, nitrile oxides (hydroxamic acid chlorides), and derived 2-isoxazolines, is developed for the preparation of the title compounds.