Allyl-O-(L-glycero-α-D-manno-heptopyranosyl)-(1->5)-O-<(methyl-(3-desoxy-α-D-manno-2-octulopyranosyl)onat)-(2->4)>-methyl-(3-desoxy-α-D-manno-2-octulopyranosid)onat                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以99%的产率得到Allyl-O-(L-glycero-α-D-manno-heptopyranosyl)-(1->5)-O-<(natrium-(3-desoxy-α-D-manno-2-octulopyranosyl)onat)-(2->4)>-natrium-(3-desoxy-α-D-manno-2-octulopyranosid)onat