(4S,5R,6R,1'S,2'R)-5-acetylamino-4-azido-6-(2',3'-diacetyloxy-1'-n-dodecyloxy)propyl-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester                                                                                                                                                              在
                                                                                                                                         Lindlar catalyst                                                                                                                                                                                                                               
sodium hydroxide   、                                                                                                  
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
乙醇   、                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2R,3R,4S)-3-acetamido-4-(diaminomethylideneamino)-2-[(1R,2R)-1-dodecoxy-2,3-dihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid;2,2,2-trifluoroacetic acid