Réaction #48871

ord-20f74b77b8874046b1223d2344295153

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Autrequenched by the addition of saturated aqueous sodium bicarbonate solution (20 mL)
  2. 2
    LavageThe organic phase was washed with saturated aqueous thiosulphate solution (20 mL)
  3. 3
    Séchagedried (MgSO4)
  4. 4
    AutreThe volatiles were removed under reduced pressure
  5. 5
    Autrethe resulting oil purified by chromatography on silica
  6. 6
    Lavageeluting with 0-100% ethyl acetate in iso-hexane

Mode opératoire

Trimethylsilyl iodide (0.080 mL, 0.559 mmol) was added to a solution of 3-[(1S)-2-methoxy-1-methylethoxy]-N-(1-methyl-1H-pyrazol-3-yl)-5-[4-(1H-pyrazol-3-yl)phenoxy]benzamide (50 mg, 0.112 mmol) in acetonitrile (2 mL) and the reaction mixture allowed to stir at RT for 18 hours. The reaction was diluted with ethyl acetate (15 mL) and quenched by the addition of saturated aqueous sodium bicarbonate solution (20 mL). The organic phase was washed with saturated aqueous thiosulphate solution (20 mL) and dried (MgSO4). The volatiles were removed under reduced pressure and the resulting oil purified by chromatography on silica, eluting with 0-100% ethyl acetate in iso-hexane, to give the title compound as a colourless solid (40 mg).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07745475B2uspto-grants-2010_06