p-phenylenebis(heptyl) bis(3-oxobutanoate) 、
p-phenylenebis(7,7-diphenyl-6-heptene) 在
manganese triacetate 作用下,
以
溶剂黄146 为溶剂,
反应 0.83h,
以49%的产率得到10,35-Dimethyl-8,8,37,37-tetraphenyl-9,13,32,36-tetraoxapentacyclo[42.2.2.221,24.07,11.034,38]pentaconta-1(47),10,21,23,34,44(48),45,49-octaene-12,33-dione