12-dimethylheptaheptadecafulvalene 15, and 7,12-dimethylheptanonadecafulvalene 16 were synthesized by a reaction of 8-oxoheptafulvene 8 with the corresponding bisdehydroannulenones 1–7. Dibenzo derivatives of 5,10-dimethyl-6,8-bisdehydropentatridecafulvalene 23, 10-methyl-6,8-bisdehydro-4,5-benzopentatridecafulvalene 24, 6,8-bisdehydro-4,5:10,11-dibenzopentatridecafulvalene 25, 5,10-dimethylpentapentadecafulvalene
5,10-Dimethy 1-6,8-bisdehydroheptatridecafulvalene 10, 10-methy 1-6,8-bisdehydro-4,5-benzoheptatridecafulvalene 11, 6,8-bisdehydro-4,5:10,11-dibenzoheptatridecafulvalene 12 ,10-二甲基-6,8-双脱氢七十五富瓦烯 13、5,10,15-三甲基七十五富瓦烯 14、7,12-二甲基七十七富瓦烯 15 和 7,12-二甲基七十七富瓦烯 16 富瓦烯与相应的双氢
戊烯 18-氢
戊烯 18-氢
戊烯 18-富瓦烯反应合成–7. 5,10-二甲基-6,8-双脱氢五十四富瓦烯 23、10-甲基-6,8-双脱氢-4,5-苯并五十三富瓦烯 24、6,8-双脱氢-4,5:10,11-二苯并五十四碳富瓦烯 25 的二苯并衍
生物, 5,10-二甲基五十五富瓦烯