[2-(methyl-4-carbamoylbutanoyl)ethyl] (2-acetamido-2-deoxy-β-D-galactopyranosyl)-1-thio-β-D-galactopyranoside                                                                                                                                                              在
                                                                                                                                                                                 lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                                                        以66%的产率得到[2-(4-carbamoylbutanoyl)ethyl] (2-acetamido-2-deoxy-β-D-galactopyranosyl)-1-thio-β-D-galactopyranoside