(-)-棉子素 、
N-aminocytisine 以
乙醇 为溶剂,
以85%的产率得到3,3'-(((1,1',6,6',7,7'-hexahydroxy-5,5'-diisopropyl-3,3'-dimethyl-[2,2'-binaphthalene]-8,8'-diyl)bis(methaneylylidene))bis(azaneylylidene))bis(1,2,3,4,5,6-hexahydro-8H-1,5-methanopyrido[1,2-a][1,5]diazocin-8-one)