methyl 2-[(3aS,5aS,6S,7S,9aR,9bS)-6-(2-methoxy-2-oxoethyl)-3a,6-dimethyl-3-(trifluoromethylsulfonyloxy)-4,5,5a,7,8,9,9a,9b-octahydro-1H-cyclopenta[a]naphthalen-7-yl]acetate 在
bis-triphenylphosphine-palladium(II) chloride sodium carbonate 、 sodium hydroxide 作用下,
以
四氢呋喃 、
水 为溶剂,
生成 2-[(3aS,5aS,6S,7S,9aR,9bS)-6-(carboxymethyl)-3a,6-dimethyl-3-pyridin-3-yl-4,5,5a,7,8,9,9a,9b-octahydro-1H-cyclopenta[a]naphthalen-7-yl]acetic acid