5-methoxycarbonylpentyl 2-deoxy-2-phthalimido-3-O-benzyl-4-O-[2-O-benzoyl-3-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-4-O-levulinyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranosyl]-6-O-p-methoxybenzyl-β-D-glucopyranoside 在
氟化氢吡啶 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
生成 [(2S,3R,4S,5S,6R)-2-[(2R,3S,4R,5R,6R)-5-(1,3-dioxoisoindol-2-yl)-6-(6-methoxy-6-oxohexoxy)-2-[(4-methoxyphenyl)methoxymethyl]-4-phenylmethoxyoxan-3-yl]oxy-6-(hydroxymethyl)-5-(4-oxopentanoyloxy)-4-[(2R,3R,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyoxan-3-yl] benzoate