(4S,5S)-5-[(1S,2R)-1,3-Bis-(tert-butyl-dimethyl-silanyloxy)-2-(6-iodo-benzo[1,3]dioxol-5-ylmethoxy)-propyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde O-benzyl-oxime 在
氟化氢吡啶 作用下,
以
四氢呋喃 为溶剂,
生成
(4S,5S)-5-[(1S,2R)-1-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-2-(6-iodo-benzo[1,3]dioxol-5-ylmethoxy)-propyl]-2,2-dimethyl-[1,3]dioxolane-4-carbaldehyde O-benzyl-oxime