phenyl 2,3,4-tri-O-(4-methoxyphenylmethyl)-6-O-triphenylmethyl-D-galactopyranosyl-(1->4)-6-O-benzoyl-2,3-di-O-(4-methoxyphenylmethyl)-1-thio-β-D-galactopyranoside                                                                                                                                                              在
                                                                                                                                                                                 
水   、                                                                                                  sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                以74%的产率得到phenyl 2,3,4-tri-O-(4-methoxyphenylmethyl)-6-O-triphenylmethyl-α-D-galactopyranosyl-(1->4)-2,3-di-O-(4-methoxyphenylmethyl)-1-thio-β-D-galactopyranoside