Spiran isolation in the dienone-phenol r
β
Antoni Planas; Jaime TomΓ‘s; Juan-Julio Bonet
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Article
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1987
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Elsevier Science
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French
β 219 KB
The neutral form of the spirocation intermediate in the dienone-phenol rearrangement of a steroidal p-quinol has been isolated, providing a direct prove of the accepted mechanism. Changing acidic conditions, phenolic products were obtained.