1,1,12,12-tetraphenyl-1,11-dodecanediene 、
(1,2-phenylenebis(oxy))bis(hexane-6,1-diyl) bis(3-oxobutanoate) 在
manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 1.17h,
以50%的产率得到12,27-Dimethyl-14,14,25,25-tetraphenyl-2,9,13,26,30,37-hexaoxatetracyclo[36.4.0.011,15.024,28]dotetraconta-1(42),11,27,38,40-pentaene-10,29-dione