Conversion of α acetylenic alcohols into αβ unsaturated aldehydes |
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| Authors: | Marc Julia Christian Lefebvre |
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| Institution: | Ecole Normale Supérieure, Laboratoire de Chimie 24, rue Lhomond, 75231 Paris Cédex 05. France. |
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| Abstract: | Very mild conditions have been found for the efficient regioselective addition of phenylthiol to ethynyl carbinols. A biphasic aqueous acid hydrolysis then leads to α,β-unsaturated aldehydes. The Meyer-Schuster rearrangement is thus brought about in two steps. |
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