methyl 7-[(1R,2S)-2-{(1R,2Z)-3-[dimethyl(phenyl)silyl]-1-hydroxy-2-octenyl}-3-oxo-8,8-diphenyl-6,10-dioxaspiro[4.5]dec-1-yl]heptanoate 在
zinc(II) tetrahydroborate 作用下,
以
乙醚 为溶剂,
反应 3.0h,
以63%的产率得到methyl 7-[(1R,2R,3R)-2-[(Z)-3-[dimethyl(phenyl)silyl]-1-hydroxy-2-octenyl]-3-hydroxy-8,8-diphenyl-6,10-dioxaspiro[4.5]dec-1-yl]heptanoate