1,3-二苯基异苯并呋喃 、
tetracyclo <5.3.2.02,10.03,6>dodeca-4,8,11-triene 以
苯 为溶剂,
反应 40.0h,
以70%的产率得到rac-(4aR,4bS,10aR,10bS)-5,10-diphenyl-1,1a,4,4a,4b,5,10,10a,10b,10c-decahydro-5,10-epoxy-1,4-ethenocyclopropa[3',4']cyclohepta[1',2':3,4]cyclobuta[1,2-b]naphthalene