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A New Synthesis of α,β-Dihydroxy-γ-ketoesters and of α,β-Dihydroxyketones via Cyclic Oxyphosphoranes

✍ Scribed by Ramirez, Fausto.; Patwardhan, A. V.; Desai, N. B.; Ramanathan, N.; Greco, C. V.


Book ID
120313195
Publisher
American Chemical Society
Year
1963
Tongue
English
Weight
283 KB
Volume
85
Category
Article
ISSN
0002-7863

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✍ Michael Rosenberger; William Jackson; Gabriel Saucy 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 German ⚖ 618 KB

## Abstract A substitute for the __Darzens__ glycidic ester synthesis for converting unsaturated ketones or aldehydes into the homologated β,γ‐ or α,β‐unsaturated aldehydes employing sulfur ylides is described. The carbonyl group is converted into the unsaturated oxirane which is then rearranged to