反应详情

tert-Butyl 4-(6-amino-1H-indazol-1-yl)piperidine-1-carboxylate (6.64 mmol, 2.1 g) was stirred at room temperature in dichloromethane (10 mL)/trifluoroacetic acid (10 mL) for 1 hour. The reaction mixture was concentrated under vacuum. The resulting residue was purified by SCX column to afford the title compound (1.05 g).

1. concentrationThe reaction mixture was concentrated under vacuum
2. customThe resulting residue was purified by SCX column