3-[(1S,2S,4aR,6S,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carbonyl]-5-[(1R,4R)-4-[tert-butyl(dimethyl)silyl]oxycyclohex-2-en-1-yl]-4-hydroxy-1H-pyridin-2-one 在
氢氟酸 作用下,
以
吡啶 为溶剂,
生成 3-[(1S,2S,4aR,6S,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carbonyl]-4-hydroxy-5-[(1R,4R)-4-hydroxycyclohex-2-en-1-yl]-1H-pyridin-2-one