6-t-Butyl-3-hydroxymethyl-2-naphthol 在
四氯化钛 作用下,
以
1,4-二氧六环 为溶剂,
以31%的产率得到7,17,27,37-Tetratert-butylnonacyclo[31.7.1.13,11.113,21.123,31.04,9.014,19.024,29.034,39]tetratetraconta-1(41),3,5,7,9,11(44),13,15,17,19,21(43),23,25,27,29,31(42),33,35,37,39-icosaene-41,42,43,44-tetrol