(3aS,4R,7S,8S,8aR)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-7,8-dihydroxy-2,2-dimethyl-hexahydro-[1,3]dioxolo[4,5-c]azepine-5-carboxylic acid benzyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气   、                                                                                                  
三氟乙酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2R,3S,4S,5S,6S)-2-Hydroxymethyl-azepane-3,4,5,6-tetraol