(2R,4S,5R)-2-Methyl-5-(2-oxo-ethoxy)-[1,3]dioxane-4-carbaldehyde O-benzyl-oxime                                                                                                                                                              在
                                                                                                                                                                                 
tribenzyltin hydride   、                                                                                                  
偶氮二异丁腈                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                    反应 3.0h,
                                                                                                                生成                                                 (2R,4aR,7S,8R,8aS)-2-methyl-8-(phenylmethoxyamino)-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol   、                                                                                             (2R,4aR,7R,8R,8aS)-2-methyl-8-(phenylmethoxyamino)-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol   、                                                                                             (2R,4aR,7S,8S,8aS)-2-methyl-8-(phenylmethoxyamino)-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-ol