3β-cholestanyl α-D-glucopyranosyl-(1-4)-α-D-glucopyranosyl-(1-4)-β-D-glucopyranoside 在
三氧化硫吡啶 、
sodium hydroxide 作用下,
以
N,N-二甲基甲酰胺 、
水 为溶剂,
生成 3β-cholestanyl 2,3,4,6-tetra-O-sodium sulfonato-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-sodium sulfonato-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-sodium sulfonato-β-D-glucopyranoside