1-(2-bromoethoxy)-2,3-difluorobenzene 、
benzyl 4-[3-(3-chloro-6-methoxyquinolin-4-yl)propyl]piperidine-4-carboxylate hydrochloride 在
potassium iodide 、
potassium carbonate 作用下,
以
乙腈 为溶剂,
生成 benzyl 4-[3-(3-chloro-6-methoxyquinolin-4-yl)propyl]-1-[2-(2,3-difluorophenoxy)-ethyl]piperidine-4-carboxylate