N-[1-[1-(5-bromo-4-methylpyridine-3-carbonyl)piperidin-4-yl]piperidin-4-yl]-N-methylmethanesulfonamide 、
4-叔-丁基苄胺 在
palladium diacetate 、
R-(+)-1,1'-联萘-2,2'-双二苯膦 caesium carbonate 作用下,
以
1,4-二氧六环 、
甲苯 为溶剂,
生成 N-[1-[1-[5-[(4-tert-butylphenyl)methylamino]-4-methylpyridine-3-carbonyl]piperidin-4-yl]piperidin-4-yl]-N-methylmethanesulfonamide