反应详情

4-{2-[3-amino-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]-4-chlorophenoxy}-5-chloro-2-fluoro-N-(methoxymethyl)-N-pyrimidin-4-ylbenzenesulfonamide (Preparation 887, 58 mg, 0.093 mmol) in methanol (1 mL, 20 mmol) and 2 M of hydrogen chloride in water (1 mL, 2 mmol) was heated at 60° C. for 2 hours then concentrated. The residue was liophilized from acetonitrile-water to give 50 mg of a white solid.

1. concentrationthen concentrated