Dimethyl Sulfoxide → HCID 137010588, compound

Participants

Reaction Steps

To a solution of 3,5-difluoro-4-(3-(4-(morpholin-4-yl)phenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[4,3-c]pyridin-1-yl)benzonitrile (120 mg) obtained in Step D of Example 244 in a mixed solvent of DMSO (3 mL) and water (0.25 mL) were added potassium carbonate (45.9 mg) and aqueous hydrogen peroxide (concentration 30 w/v %, 0.085 mL), and the mixture was stirred overnight at room temperature. The precipitate was collected by filtration, and washed with DMSO and water to give the title compound (64 mg).

Provenance & Evidence