Reacción #160798

ord-d972889f7d7a40909401873c2d5988f0

Reactivos

Ninguno

Condiciones de reacción

Temperatura
0°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrowas removed from the ice bath
  2. 2
    OtroThe reaction was quenched with water
  3. 3
    Extracciónextracted ether
  4. 4
    LavadoThe combined organics were washed with brine
  5. 5
    Otrodried
  6. 6
    Filtraciónfiltered
  7. 7
    Concentraciónconcentrated
  8. 8
    OtroThe residue was purified by column chromatography

Procedimiento

To a mixture of cyclohexene oxide (3-1) (10.0 g, 102 mmol) in 3-buten-1-ol (17.4 mL, 204 mmol) cooled to 0° C. was added FeCl3 (1.65 g, 10.2 mol) The mixture was removed from the ice bath and stirred at rt for 1 hr. The reaction was quenched with water and extracted ether. The combined organics were washed with brine, dried, filtered, and concentrated. The residue was purified by column chromatography to give the title compound. 1H NMR (400 MHz, CDCl3) δ 5.77-5.88 (m, 1H), 5.00-5.15 (m, 2H), 3.69-3.76 (m, 1H), 3.39-3.44 (m, 2H), 2.98-3.05 (m, 1H), 2.74 (s, 1H), 2.30-2.39 (m, 2H), 1.94-2.11 (m, 3H), 1.61-1.79 (m, 3H), 1.06-1.37 (m, 2H).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08829196B2uspto-grants-2014_09