Anisole → HCID 71178940, compound

Participants

Reaction Steps

N-tert-Butyl-7-(4-fluoro-2-methylphenylamino)-6-(4-phenylpiperidine-1-carbonyl)pyrazolo[1,5-a]pyrimidine-3-sulfonamide (0.874 g, 1.548 mmol) obtained in step 4 was dissolved in trifluoroacetic acid (13 mL), anisole (0.4 mL) was added, and the mixture was stirred at room temperature overnight. The reaction mixture was concentrated under reduced pressure, the obtained residue was purified by silica gel column chromatography (chloroform/methanol=10/1) to give the title compound (0.442 g, 56%).

Provenance & Evidence