Selective introduction of hydrogen isoto
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M.F. Semmelhack; R.J. DeFranco; J. Stock
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Article
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1972
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Elsevier Science
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French
β 239 KB
In a report appearing elsewhere, our preliminary results on the kinetic acidity of the Spiro& 3]hexadienes are detailed. These studies required a method of preparation of the spirocycles A-2 with the proton at C-6 enriched with tritium. We have found electrolytic reduction at controlled potential in