Transition metal-free cyclobutene rearrangement in fused naphthalen-1-ones: controlled access to functionalized quinones
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2019
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Royal Society of Chemistry
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Herrera Fernando, Luna Amparo, Fernández Israel, Almendros Pedro. Transition metal-free cyclobutene rearrangement in fused naphthalen-1-ones: controlled access to functionalized quinones. Chem. Commun., 2020, 56 (8), 1290-1293
Abstract
The controlled synthesis of 1,4-naphthoquinones and tetraphene7,12-diones, which bear the ABCD-ring of landomycins, has been accomplished directly through oxidative rearrangement of common stable precursors, namely, previously non-isolable cyclobuta[a]naphthalen4(2H)-ones.