1,3,5,7-cyclooctatetraene 、
9,10-菲并1,12-二苯基环戊二烯酮 以
苯 为溶剂,
反应 7.0h,
以85%的产率得到rac-(5R,5aS,7aR,7bS,8S,17R,17aR,17bR,17cR,18S)-5,8,17,18-tetraphenyl-5,5a,7a,7b,8,17,17a,17b,17c,18-decahydro-5,18:8,17-dimethanobenzo[f]triphenyleno[2',3':3,4]cyclobuta[1,2-k]tetraphene-23,24-dione