Hydrogen chloride-ethyl acetate → HCID 67397205, compound

Participants

Reaction Steps

To a solution of tert-butyl [(4-fluoro-5-(2-fluoropyridin-3-yl)-1-{[3-(methylsulfonyl)phenyl]sulfonyl}-1H-pyrrol-3-yl)methyl]methylcarbamate (504 mg) in ethyl acetate (3 mL) and 2-propanol (2 mL) was added 4 mol/L hydrogen chloride-ethyl acetate solution (6 mL), and the mixture was stirred at room temperature for 1 hr. The reaction mixture was concentrated under reduced pressure, and the residue was recrystallized from a mixed solvent of ethanol and water to give the title compound as a white solid (yield 358 mg, 78%).

Provenance & Evidence