(R)-2-[(2R,3S,4R,5R,6S)-3-Acetoxy-5-acetylamino-6-allyloxy-2-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-4-yloxy]-propionic acid methyl ester                                                                                                                                                              在
                                                                                                                                         ruthenium trichloride                                                                                                                                                                                                                               
sodium periodate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氯化碳   、                                                                                         
水   、                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                                                        以86%的产率得到(R)-2-[(2R,3S,4R,5R,6S)-3-Acetoxy-5-acetylamino-6-carboxymethoxy-2-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-4-yloxy]-propionic acid methyl ester