Methyl-3-O-acetyl-4-O-<3-O-acetyl-4-O-<3-O-acetyl-2,6-didesoxy-2-iod-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-α-D-altropyranosyl>-2,6-didesoxy-α-D-ribo-hexopyranosyl>-2,6-didesoxy-α-D-ribo-hexopyranosid                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate   、                                                                                                  nickel dichloride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以36%的产率得到Methyl-3-O-acetyl-4-O-<3-O-acetyl-4-O-<3-O-acetyl-2,6-didesoxy-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-α-D-ribo-hexopyranosyl>-2,6-didesoxy-α-D-ribo-hexopyranosyl>-2,6-didesoxy-α-D-ribo-hexopyranosid