3,6-dioxaocta-1,8-diyl bis(3-oxobutanoate) 、
1,1,13,13-tetraphenyl-4,7,10-trioxa-1,12-tridecadiene 在
manganese(III) triacetate dihydrate 、
溶剂黄146 作用下,
反应 0.67h,
以33%的产率得到15,31-dimethyl-3,6,9,12,16,20,23,26,30-nonaoxa-2,13-dioxo-17,17,29,29-tetraphenyltricyclo[26.3.0.0(14,18)]hentriaconta-14,31-diene