Configurational stability of allenic ani
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Eugène M.G.A. van Kruchten; Alberto Haces; William H. Okamura
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Article
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1983
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Elsevier Science
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French
⚖ 292 KB
Metallation (n-BuLi, t-BuOK, THF) followed by quenching (DCl, occurs primarily with retention-of configuration, D20) of (S)-allenes 4a\_c whereas that of CR)-allenes 4d-e occurs mainly with inversion; the allenes 4\_were prepared from related propargyl alcohols (k??9). a-Recently, in connection with