(2S,3S,4R,5S)-2-[(2'R,3'R)-2',3'-(dihydroxyl)hexacosanoylamino]-3,4,5-tris(benzyloxy)octadecyl 2,3-di-O-benzyl-α-D-galactopyranoside                                                                                                                                                              在
                                                                                                                                                                                 20% palladium hydroxide-activated charcoal   、                                                                                                  
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以52%的产率得到(2S,3S,4R,5S)-2-[(2'R,3'R)-2',3'-dihydroxyhexacosanoylamino]-3,4,5-trihydroxyoctadecyl α-D-galactopyranoside