2-[2-[4-[2-[2-(3-Oxobutanoyloxy)ethoxy]ethoxy]phenoxy]ethoxy]ethyl 3-oxobutanoate 、
1,4-Bis[2-[2-(3,3-diphenylprop-2-enoxy)ethoxy]ethoxy]benzene 在
manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 0.83h,
以35%的产率得到11,38-Dimethyl-13,13,36,36-tetraphenyl-2,5,8,12,16,19,22,27,30,33,37,41,44,47-tetradecaoxapentacyclo[46.2.2.223,26.010,14.035,39]tetrapentaconta-1(51),10,23,25,38,48(52),49,53-octaene-9,40-dione