methyl N-α,Nε-bis(benzyloxycarbonyl)-L-lysyl-L-leucyl>-8-amino-2,6-anhydro-3,8-dideoxy-D-glycero-D-talo-octonate                                                                                                                                                              在
                                                                                                                                                                                 lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2S,4R,5R,6R)-6-{(R)-2-[(S)-2-((S)-2,6-Bis-benzyloxycarbonylamino-hexanoylamino)-4-methyl-pentanoylamino]-1-hydroxy-ethyl}-4,5-dihydroxy-tetrahydro-pyran-2-carboxylic acid