1,4-Bis[2-[2-[2-(3,3-diphenylprop-2-enoxy)ethoxy]ethoxy]ethoxy]benzene 、
1,4-Bis-<β-(acetoacetoxy)-aethoxy>-benzol 在
manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 1.0h,
以38%的产率得到8,41-Dimethyl-10,10,39,39-tetraphenyl-2,5,9,13,16,19,22,27,30,33,36,40,44,47-tetradecaoxapentacyclo[46.2.2.223,26.07,11.038,42]tetrapentaconta-1(51),7,23,25,41,48(52),49,53-octaene-6,43-dione