[(2R,3S,4R,5R,6R)-5-acetamido-3,4-diacetyloxy-6-[[(2R,3R,4S,5S,6S)-5-acetyloxy-6-[3-[[(2S)-2-amino-5-(phenylmethoxycarbonylamino)pentanoyl]amino]propoxy]-3,4-bis(phenylmethoxy)oxan-2-yl]methoxy-phenylmethoxyphosphoryl]oxyoxan-2-yl]methyl acetate   、                                                                                      
2-[(2S,3S,4S,5R,6R)-6-[[[(2R,3R,4R,5S,6R)-3-acetamido-4,5-diacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-phenylmethoxyphosphoryl]oxymethyl]-3,4,5-tris(phenylmethoxy)oxan-2-yl]oxyacetic acid                                                                                                                                                              在
                                                                                                                                                                                 
1-羟基苯并三唑一水物   、                                                                                                  
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺   、                                                                                                  
N,N-二异丙基乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 6.0h,
                                                                                                                以58%的产率得到[(2R,3S,4R,5R,6R)-5-acetamido-6-[[(2R,3R,4S,5S,6S)-6-[2-[[(2S)-1-[3-[(2S,3S,4S,5R,6R)-6-[[[(2R,3R,4R,5S,6R)-3-acetamido-4,5-diacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-phenylmethoxyphosphoryl]oxymethyl]-3-acetyloxy-4,5-bis(phenylmethoxy)oxan-2-yl]oxypropylamino]-1-oxo-5-(phenylmethoxycarbonylamino)pentan-2-yl]amino]-2-oxoethoxy]-3,4,5-tris(phenylmethoxy)oxan-2-yl]methoxy-phenylmethoxyphosphoryl]oxy-3,4-diacetyloxyoxan-2-yl]methyl acetate