1,1-dimethylethyl 4-[2-(difluoromethyl)-5-quinolinyl]-1-piperazinecarboxylate 在
crude material 作用下,
以
trifluoracetic acid-dichloromethane 为溶剂,
反应 16.0h,
以to afford the title compound (616 mg, 96%) as a yellow solid的产率得到2-(difluoromethyl)-5-(1-piperazinyl)quinoline