2',5-Anhydro-3-O-benzyl-6-deoxy-5-C-((2'R,S)-2'-hydroxy-3'-iodopropyl)-1,2-O-isopropylidene-α-D-glucofuranose                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气   、                                                                                                  
caesium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                生成                                                 Propionic acid (2R,5R)-5-((3aR,5S,6S,6aR)-6-hydroxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-tetrahydro-furan-2-ylmethyl ester