(4α,4aβ,5α,7α,7aα,8α,9β)-(+/-)-9-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-4-hydroxy-4,4a,5,6,7,7a,8,9-octahydro-4a,8-dimethyl-5-<(2-methoxyethoxy)methoxy>-7-methoxyazuleno<6,5-b>furan-2(3H)-one 在
[(bicyclo[2.2.1]hepta-2,5-diene)(1,4-bis(diphenylphosphino)butane)rhodium(I)] tetrafluoroborate 、
氢气 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以82%的产率得到(3aα,4α,4aβ,5α,7α,7aα,8α,9β,9aα)-(+/-)-9-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-4-hydroxy-3a,4,4a,5,6,7,7a,8,9,9a-decahydro-4a,8-dimethyl-5-<(2-methoxyethoxy)methoxy>-7-methoxyazuleno<6,5-b>furan-2(3H)-one