Reaktion #87424

ord-21d6e830dfa845ddb2ce942f4c643352

Lösungsmittel

Reaktionsbedingungen

Temperatur
120°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe vial was capped
  2. 2
    Sonstigeevacuated
  3. 3
    Sonstigeflushed with nitrogen
  4. 4
    FiltrationThe mixture was filtered through a pad of silica
  5. 5
    Waschenthe pad was washed with 10% methanol in ethyl acetate
  6. 6
    SonstigeThe solvents were evaporated
  7. 7
    Sonstigethe residue was purified by preparative HPLC

Vorschrift

2-Chloro-4-((cyclopropylmethoxy)methyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidine (approximately 50% pure, 33 mg, 0.11 mmol), 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)aniline (26 mg, 0.13 mmol), palladium (II) acetate (4 mg, 0.02 mmol), 2-(dicyclohexylphosphino)-biphenyl (6 mg, 0.02 mmol) cesium carbonate (69 mg, 0.21 mmol) and dioxane (2 mL) were mixed in a vial. The vial was capped, evacuated and flushed with nitrogen. The mixture was heated by microwave irradiation at 120° C. for 1.5 h. The mixture was filtered through a pad of silica, the pad was washed with 10% methanol in ethyl acetate. The solvents were evaporated and the residue was purified by preparative HPLC to give the title compound as a dry film, 15 mg (28%).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09439904B2uspto-grants-2016_09