4-ethynyl-2,2,6,6-tetramethyl-1,2,3,6-tetrahydropyridine 、 methyl 2-(2-((2,6-dichlorophenyl)amino)-5-iodophenyl)acetate 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 、
三乙胺 作用下,
以
甲苯 为溶剂,
以87 %的产率得到methyl {2-[(2,6-dichlorophenyl)amino]-5-[(2,2,6,6-tetramethyl-1,2,3,6-tetrahydropyridin-4-yl)ethynyl]phenyl}acetate