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④ Ar䪈main.nps.dbc.ous.ac.jp/web/natpro20/11-memo.pdflone pair of the acetal. C: Deprotonation to form an enol ether. D: [3,3] Sigmatropic rearrangement 106 Created Date 20200703071428Z

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岡山理科大学main.nps.dbc.ous.ac.jp/web/natpro20/natpro-a8.pdf · migration of the C-C bond to form a stable tertiary carbocation. C: Deprotonation to form an olefin. Walter,

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