3β-cholestanyl α-D-mannopyranosyl-(1-3)-α-D-mannopyranosyl-(1-3)-α-D-mannopyranosyl-(1-3)-α-D-mannopyranosyl-(1-2)-α-D-mannopyranoside                                                                                                                                                              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,
                                                                                                                                                    反应 16.0h,
                                                                                                                以25%的产率得到3β-cholestanyl 2,3,4,6-tetra-O-sodium sulfonato-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-sodium sulfonato-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-sodium sulfonato-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-sodium sulfonato-α-D-mannopyranosyl-(1-2)-3,4,6-tri-O-sodium sulfonato-α-D-mannopyranoside