1-(2-(1H-indol-3-yl)ethyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline 、
9-Brommethyl-3-oxaspiro<5.5>undecan 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
生成 1-[2-(1H-indol-3-yl)ethyl]-6,7-dimethoxy-2-(3-oxaspiro[5.5]undecan-9-ylmethyl)-3,4-dihydro-1H-isoquinoline