2-[2-[4-[2-[2-(3-Oxobutanoyloxy)ethoxy]ethoxy]phenoxy]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 0.83h,
以61%的产率得到10,33-Dimethyl-8,8,35,35-tetraphenyl-9,13,16,19,24,27,30,34-octaoxapentacyclo[40.2.2.220,23.07,11.032,36]octatetraconta-1(45),10,20,22,32,42(46),43,47-octaene-12,31-dione