7-bromo-1-(2,3,4,5-tetramethoxy-6-methylphenyl)heptan-1-one 、
5,6,7-trimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride 在
potassium carbonate 、
三乙胺 作用下,
以
异丙醇 为溶剂,
以51.5%的产率得到1-(2,3,4,5-tetramethoxy-6-methylphenyl)-7-(5,6,7-trimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)heptan-1-one