Fluoroalkylation of pent-4-en-1-ols initiated by sodium dithionite to synthesize fluorine-containing tetrahydrofuran derivatives
摘要:
Fluoroalkylation of pent-4-en-1-ols with RCF2I initiated by Na2S2O4 was carried out at 5-10 degrees C in aqueous acetonitrile affording corresponding adducts, which were converted to fluoroalkyl tetrahydrofurans by heating in DMF or acetonitrile, providing a convenient method for the synthesis of fluorine-containing tetrahydrofuran derivatives. (c) 2007 Published by Elsevier B.V.
Addition of perfluoroalkyl iodides to 4-pentenol and its derivatives: one-pot preparation of 2-[(F-alkyl)methyl]tetrahydrofurans
作者:J. Greiner、A. Milius、J.G. Riess
DOI:10.1016/s0022-1139(00)81175-6
日期:1992.3
Depending on the nature of the alkaline medium, the radical addition of perfluoroalkyl iodides to 4-pentenol gives a mixture of 5-(F-alkyl)-4-pentenol and 2-[(F-alkyl)- methyl]tetrahydrofuran, or the latter alone.
Fluoroalkylation of pent-4-en-1-ols with RCF2I initiated by Na2S2O4 was carried out at 5-10 degrees C in aqueous acetonitrile affording corresponding adducts, which were converted to fluoroalkyl tetrahydrofurans by heating in DMF or acetonitrile, providing a convenient method for the synthesis of fluorine-containing tetrahydrofuran derivatives. (c) 2007 Published by Elsevier B.V.