ChemInform Abstract: Chiral β-Lithio Eno
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V. GODEBOUT; S. LECOMTE; F. LEVASSEUR; L. DUHAMEL
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Article
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2010
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John Wiley and Sons
⚖ 33 KB
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Chiral β-Lithio Enol Ethers: Synthesis and Properties. -Sequential treatment of ethyl vinyl ether (I) with bromine and the chiral alcohols (II) gives the mixed bromoacetals (III) which are readily transformed to mainly the Z-bromo enol ethers (IV). These bromoenolderivatives are suitable precursors