4,4'-Bis<2-hydroxy-2-(2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin-15-yl)ethyl>-2,2'-bipyridine 在
4-甲基苯磺酸吡啶 作用下,
以
甲苯 为溶剂,
以88%的产率得到4,4'-Bis(2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin-15-ylvinyl)-2,2'-bipyridine