1,4-二(溴甲基)苯 、 (-)-2,6-bis(4′,5′-pinene-2′-pyridyl)pyridine 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
反应 5.0h,
以58%的产率得到(1R,8S,9R)-5-[6-[(1R,9R)-10,10-dimethyl-4-azatricyclo[7.1.1.02,7]undeca-2,4,6-trien-5-yl]pyridin-2-yl]-8-[[4-[[(1R,8S,9R)-5-[6-[(1R,9R)-10,10-dimethyl-4-azatricyclo[7.1.1.02,7]undeca-2,4,6-trien-5-yl]pyridin-2-yl]-10,10-dimethyl-4-azatricyclo[7.1.1.02,7]undeca-2,4,6-trien-8-yl]methyl]phenyl]methyl]-10,10-dimethyl-4-azatricyclo[7.1.1.02,7]undeca-2,4,6-triene