三甲硅氧基-2-呋喃   、                                                                                      [(2R,3S,4S,5R,6R)-3,4,5-tris(2,2-dimethylpropanoyloxy)-6-[(3-fluorophenyl)methylideneamino]oxan-2-yl]methyl 2,2-dimethylpropanoate                                                                                                                                                              在
                                                                                                                                                                                 zinc chloride diethyl ether                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醚                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                生成                                                 
(S)-5-((R)-(2,2,4,6-tetra-O-pivaloyl-β-D-galactopyranosyl)amino(m-fluorophenyl)methyl)-5H-furan-2-one