9-(1-methylethylidene)-1,4-dihydro-1,4-methanonaphthalene 、
2,5-diphenyl-3,4-(o,o-biphenylene)furan 以
氯苯 为溶剂,
反应 120.0h,
以82%的产率得到(9R,9aS,10S,15R,15aR,16S)-9,16-diphenyl-18-(propan-2-ylidene)-9,9a,10,15,15a,16-hexahydro-9,16-epoxy-10,15-methanodibenzo[a,c]tetracene