6-chloro-2,4,8,10-tetramethyldibenzo[d,f][1,3,2]dioxaphosphepine   、                                                                                      
3-amino-3-deoxy-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose                                                                                                                                                              在
                                                                                                                                                                                 
吡啶                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以39%的产率得到N-((3aR,5S,6S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl)-2,4,8,10-tetramethyldibenzo[d,f][1,3,2]dioxaphosphepin-6-amine