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ChemInform 2009, 40, issue 44 © 2009 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim www.cheminform.wiley-vch.de Phenol ethers Q 0270 Palladium-Catalyzed Synthesis of Aryl—Alkyl Ethers Using Alkoxysilanes as Nu- cleophiles. — The use of NaOH as an activator is crucial in the reaction of aryl halides with trialkoxysilane (II). Otherwise, vinyl transfer instead of C—O bond formation takes place. When tetraalkoxysilanes (VI) are used, addition of Bu4NF instead of NaOH increases the yield in some cases [cf. (VIId)]. — (MILTON, E. J.; FUENTES, J. A.; CLARKE*, M. L.; Org. Biomol. Chem. 7 (2009) 12, 2645-2648; EaStChem, Sch. Chem., Univ. St. Andrews, St. Andrews, Fife KY16 9ST, UK; Eng.) — Y. Steudel 44- 074

ChemInform Abstract: Palladium-Catalyzed Synthesis of Aryl—Alkyl Ethers Using Alkoxysilanes as Nucleophiles

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Phenol ethersQ 0270 Palladium-Catalyzed Synthesis of Aryl—Alkyl Ethers Using Alkoxysilanes as Nu-

cleophiles. — The use of NaOH as an activator is crucial in the reaction of aryl halides with trialkoxysilane (II). Otherwise, vinyl transfer instead of C—O bond formation takes place. When tetraalkoxysilanes (VI) are used, addition of Bu4NF instead of NaOH increases the yield in some cases [cf. (VIId)]. — (MILTON, E. J.; FUENTES, J. A.; CLARKE*, M. L.; Org. Biomol. Chem. 7 (2009) 12, 2645-2648; EaStChem, Sch. Chem., Univ. St. Andrews, St. Andrews, Fife KY16 9ST, UK; Eng.) — Y. Steudel

44- 074

ChemInform 2009, 40, issue 44 © 2009 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim