重氮基乙酸叔丁酯 、 (1aR,3aR,3bS,5aR,8aS,8bS,10R,10aR)-10-Methoxy-3a,5a-dimethyl-1,1a,2,3,3a,3b,4,5,5a,8,8a,8b,9,10-tetradecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene 在
palladium diacetate 作用下,
以
二氯甲烷 为溶剂,
生成
tert-butyl (2R,2aR,3aR,5aR,5bS,7aS,7bS,8S,8aR,9aS,9bS)-2-methoxy-5a,7a-dimethylhexadecahydro-2H-cyclopropa[2,3]cyclopenta[1,2-a]cyclopropa[3,4]cyclopenta[1,2-f]naphthalene-8-carboxylate