反应详情

To 100 mg of 1-(t-butoxycarbonyl)4-(imidazo[1,2-a]pyridin-3-yl)piperidine from Step A was added 2 mL TFA. The reaction was stirred at rt for 1 h. The mixture was concentrated under reduced pressure to afford 180 mg of a viscous oil.

1. concentrationThe mixture was concentrated under reduced pressure