2-[2-[4-[4-[2-[2-(3-Oxobutanoyloxy)ethoxy]ethoxy]phenyl]phenoxy]ethoxy]ethyl 3-oxobutanoate 、 1,1,10,10-tetraphenyl-1,9-decadiene 在
manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 1.08h,
以41%的产率得到15,28-Dimethyl-17,17,26,26-tetraphenyl-6,9,12,16,27,31,34,37-octaoxapentacyclo[36.2.2.22,5.014,18.025,29]tetratetraconta-1(41),2(44),3,5(43),14,28,38(42),39-octaene-13,30-dione