p-phenylenebis(7,7-diphenyl-6-heptene) 、
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62%的产率得到8,29-Dimethyl-10,10,27,27-tetraphenyl-2,5,9,28,32,35-hexaoxapentacyclo[34.2.2.217,20.07,11.026,30]dotetraconta-1(39),7,17,19,29,36(40),37,41-octaene-6,31-dione