1,6-bis(acetoacetoxy)hexane 、
1,1,20,20-tetraphenyl-1,19-icosanediene 在
manganese(III) triacetate dihydrate 、
溶剂黄146 作用下,
反应 1.0h,
以40%的产率得到13,36-dimethyl-3,10,14,35-tetraoxa-2,11-dioxo-15,15,34,34-tetraphenyltricyclo[31.3.0.0(12,16)]hexatriaconta-12,36-diene