2,2,2-trichloroethyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-(1<*>3)-4,6-di-O-acetyl-2-levulinoyl-β-D-galactopyranoside                                                                                                                                                              在
                                                                                                                                                                                 
溶剂黄146   、                                                                                                  
锌                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                生成                                                 O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxt-α-D-galactopyranosyl)-(1<*>3)-4,6-di-O-acetyl-2-O-levulinoyl-β-D-galactopyranose   、                                                                                             O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-(1<*>3)-4,6-di-O-acetyl-2-O-levulinoyl-α-D-galactopyranose