Phosphoric acid dibenzyl ester (2R,3R,4R,5R,6R)-5-benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S)-2-benzyloxymethyl-4-(bis-benzyloxy-phosphoryloxy)-tetrahydro-furan-3-yloxy]-4-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               WK-20 resin column (Na
+ form)   、                                                                                                  
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                以100%的产率得到(2R,3R,4S)-4-hydroxy-2-(hydroxymethyl)tetrahydrofuran-3-yl α-D-glucopyranoside 3,4,4'-trisphosphate hexasodium salt