Reaktion #417946

ord-fa724f70c7c0437fb9c2c24912c397c4

Reaktionsgleichung

FC1(Br)C=CC=CN1
2-bromo-2-fluoropyridine
CNCC(F)F.Cl
(2,2-difluoro-ethyl)-methyl-amine hydrochloride
CCN(C(C)C)C(C)C
DIPEA
CN(CC(F)F)c1cccc(Br)n1
6-Bromo-N-(2,2-difluoroethyl)-N-methylpyridin-2-amine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe reaction is quenched by the addition of water
  2. 2
    Extraktionextracted with DCM
  3. 3
    Trocknenlayers are dried over MgSO4
  4. 4
    Filtrationfiltered

Vorschrift

88.0 mg (0.50 mmol) 2-bromo-2-fluoropyridine, 78.9 mg (0.60 mmol) (2,2-difluoro-ethyl)-methyl-amine hydrochloride and 0.17 mL (1.00 mmol) DIPEA are stirred at 90° C. over night. The reaction is quenched by the addition of water and extracted with DCM. The combined org. layers are dried over MgSO4, filtered and the solvent is removend in vacuo.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08877741B2uspto-grants-2014_11