2-[2-[2-[4-[2-[2-[2-(3-Oxobutanoyloxy)ethoxy]ethoxy]ethoxy]phenoxy]ethoxy]ethoxy]ethyl 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 1.33h,
以57%的产率得到10,39-Dimethyl-8,8,41,41-tetraphenyl-9,13,16,19,22,27,30,33,36,40-decaoxapentacyclo[46.2.2.223,26.07,11.038,42]tetrapentaconta-1(51),10,23,25,38,48(52),49,53-octaene-12,37-dione