Ethers d'enols β-lithies; synthese d'aldehydes α-ethyleniques
L Duhamel, F Tombret, Y Mollier
Index: Duhamel, Lucette; Tombret, Francis; Mollier, Yves Journal of Organometallic Chemistry, 1985 , vol. 280, p. 1 - 16
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Citation Number: 23
Abstract
Abstract β-Bromoenol ethers readily undergo bromine-lithium exchange with t-butyllithium in ether or THF at− 70 C. The resulting lithium products react with aldehydes and ketones to produce, after hydrolysis, β-hydroxyenol ethers (basic medium) or α-unsaturated aldehydes (acidic medium).
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