Acetic acid (1S,2S)-3-(tert-butyl-dimethyl-silanyloxy)-2-[(3aR,4S,6S,6aR)-6-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-hydroxy-propyl ester 、
乙酸酐 在
吡啶 、
2-二甲氨基吡啶 、
溶剂黄146 作用下,
生成
Acetic acid (2R,3S,4R,5R,6R)-4,5,6-triacetoxy-2-acetoxymethyl-2-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-3-yl ester