(6R,8R)-7,7-dimethyl-3-phenyl-5,6,7,8-tetrahydro-6,8-methanoisoquinoline 、
1,3,5-Tris-[2-(2-iodo-ethoxy)-ethoxymethyl]-benzene 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以56%的产率得到(1R,8S,9R)-8-[2-[2-[[3,5-bis[2-[2-[(1R,8S,9R)-10,10-dimethyl-5-phenyl-4-azatricyclo[7.1.1.02,7]undeca-2,4,6-trien-8-yl]ethoxy]ethoxymethyl]phenyl]methoxy]ethoxy]ethyl]-10,10-dimethyl-5-phenyl-4-azatricyclo[7.1.1.02,7]undeca-2,4,6-triene