5-[(1R)-1-(tert-butyldimethylsilanyloxy)pentyl]-(5R)-4-[(2S)-1,4-dioxaspiro[4.5]dec-2-yl]-5H-furan-2-one 在
platinum(IV) oxide 氢气 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以70%的产率得到5-[(1R)-1-(tert-butyldimethylsilanyloxy)pentyl]-(4R,5R)-4-[(2S)-1,4-dioxaspiro[4.5]dec-2-yl]-4,5-dihydrofuran-2(3H)-one