acetoacetate diester of diethylene glycol 、
4,7,10,13-tetraoxa-1,1,16,16-tetraphenyl-1,15-hexadecadiene 在
manganese(III) triacetate dihydrate 、
溶剂黄146 作用下,
反应 1.0h,
以42%的产率得到12,31-dimethyl-3,6,9,13,17,20,23,26,30-nonaoxa-2,10-dioxo-14,14,29,29-tetraphenyltricyclo[26.3.0.0(11,15)]hentriaconta-11,31-diene