n-propyl 2-deoxy-3-S-(α-L-fucopyranosyl)-3-thio-2-p-toluenesulfonamido-β-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                                                                 
氨   、                                                                                                  
sodium                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2S,3S,4R,5S,6S)-2-((2R,3S,4R,5R,6R)-3-Amino-5-hydroxy-6-hydroxymethyl-2-propoxy-tetrahydro-pyran-4-ylsulfanyl)-6-methyl-tetrahydro-pyran-3,4,5-triol