(2E,4E)-3-Methyl-5-(6,7,9,10,12,13,15,16-octahydro-5,8,11,14,17-pentaoxa-benzocyclopentadecen-2-yl)-penta-2,4-dienenitrile 在
二异丁基氢化铝 作用下,
生成 (2E,4E,6E,8E)-3,7-dimethyl-9-(2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)nona-2,4,6,8-tetraenal