Reacción #5310

ord-8d888550453845d89f366f2eeaefe39f

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Lavadowashed with H2O (100 ml), aqueous NaHCO3 (1 M, 50 ml) and BR (50 ml)
  2. 2
    TemperaturaThe dried liquid was heated under reduced pressure

Procedimiento

Dihydropyran (15.5 g) was added dropwise to a mixture of 4-chlorobutanol (20 g) and hydrochloric acid (18 M, 1 drop) at RT. The mixture was stirred for 30 min and washed with H2O (100 ml), aqueous NaHCO3 (1 M, 50 ml) and BR (50 ml). The dried liquid was heated under reduced pressure to leave the title compound as a colourless liquid (31.9 g). T.l.c. [L] Rf 0.5.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05243076uspto-grants-1993_09