(2E)-(1,2:5,6-di-O-isopropylidene-α-D-glucofuranose-3-O-yl) 2-fluoro-4-methylpent-2-enoate                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二甲基乙醇胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (1,2:5,6-di-O-isopropylidene-α-D-glucofuranose-3-O-yl) 2-fluoro-4-methylpent-3-enoate   、                                                                                             (1,2:5,6-di-O-isopropylidene-α-D-glucofuranose-3-O-yl) 2-fluoro-4-methylpent-3-enoate