dimethyl (1R,2S,5R,6S,7S,8R)-tricyclo[4.2.2.02,5]deca-3,9-diene-7,8-dicarboxylate 、
四苯基环戊二烯酮 以
甲苯 为溶剂,
反应 168.0h,
以82%的产率得到dimethyl (1R,4S,4aS,4bS,5R,8S,8aR,8bR,10S,11R)-9-oxo-5,6,7,8-tetraphenyl-1,4,4a,4b,5,8,8a,8b-octahydro-1,4-ethano-5,8-methanobiphenylene-10,11-dicarboxylate