反应详情

Add trifluoromethanesulfonic anhydride (383 μL, 2.3 mmol) dropwise to a suspension of isoquinolin-3-ol (274 mg, 1.89 mmol) and triethylamine (524 μL, 3.8 mmol) in dichloromethane (12 mL). Stir for 40 min, then load onto a silica column and elute with dichloromethane to give trifluoro-methanesulfonic acid isoquinolin-3-yl ester as a white solid (505 mg, 97%).

1. washload onto a silica column and elute with dichloromethane