Arylmethyl alkyl ethers 1a-11 were metallated with n-BuLi or sec-BuLi in THF at different temperatures, affording alpha-alkoxy-substituted arylmethyllithium derivatives. At low temperature, the organometallics derived from methyl and isopropyl ethers are sufficiently stable to react with added electrophiles affording the expected products 4aa-4jb. On the contrary, under similar conditions, lithium derivatives of primary alkyl benzyl ethers rapidly decay to benzyl alcohol 3. (C) 1998 Elsevier Science Ltd. All rights reserved.
Tiffeneau; Dorlencourt, Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1906, vol. 143, p. 1244
作者:Tiffeneau、Dorlencourt
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Tiffeneau; Orechow, Bulletin de la Societe Chimique de France, 1921, vol. <4> 29, p. 815,819
作者:Tiffeneau、Orechow
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Tiffeneau; Dorlencourt, Annales de Chimie (Cachan, France), 1909, vol. <8> 16, p. 249
作者:Tiffeneau、Dorlencourt
DOI:——
日期:——
Tiffeneau, Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1908, vol. 146, p. 31