聚合甲醛 、
1,2-bis-(2'-hydroxy-5'-methylphenyl)-ethane 在
cesium hydroxide 作用下,
以
5,5-dimethyl-1,3-cyclohexadiene 为溶剂,
反应 18.0h,
生成 5,12,18,25,31,38-Hexamethylheptacyclo[34.3.1.13,7.110,14.116,20.123,27.129,33]pentatetraconta-1(39),3,5,7(45),10(44),11,13,16,18,20(43),23(42),24,26,29,31,33(41),36(40),37-octadecaene-40,41,42,43,44,45-hexol