Racemization of sulphoxides in acetic an
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Ernst Jonsson
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Article
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1967
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Elsevier Science
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French
โ 187 KB
Eany reactions with dimethyl sulphoxide in acidic medium or acetic anhydride proceed by way of an acyloxy-or alkoxysulphonium ion. Examples are Kornblum oxidation of halogenides, tosglates and alcohols (l), pummerer rearrangements (2) and thiomethoxymethylation of phenols (3).