4-{(1S,2R)-3-Benzyloxy-2-hydroxy-1-[2-((2S,3R,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yl)-ethylcarbamoyl]-propylcarbamoyl}-butyric acid benzyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
水   、                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                                                        以95%的产率得到4-{(1S,2R)-2,3-Dihydroxy-1-[2-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yl)-ethylcarbamoyl]-propylcarbamoyl}-butyric acid