Reaktion #424442

ord-bdb78c906c22436185d22e13387d3584

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Einengenconcentrated in vacuo
  2. 2
    Waschenwashed with water and brine
  3. 3
    WaschenThe aqueous layer was washed one more time with EtOAc
  4. 4
    TrocknenThe combined organic layer was dried over Na2SO4
  5. 5
    Filtrationfiltered
  6. 6
    Einengenconcentrated

Vorschrift

To a solution of 2-(4-Hydroxyphenyl)acetonitrile (5 g, 37.5 mmol) and K2CO3 (6.74 g, 48.8 mmol) in dry DMF (20 ml) was added 2,6-Difluorobenzyl bromide (7.77 g, 37.5 mmol). The reaction mixture was stirred for 4 hours at room temperature and concentrated in vacuo. The crude residue was taken in EtOAc and washed with water and brine. The aqueous layer was washed one more time with EtOAc. The combined organic layer was dried over Na2SO4, filtered, and concentrated to provide the title compound as a white solid.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08889724B2uspto-grants-2014_11