Methyl-4-O-acetyl-2,6-didesoxy-3-O-(3,4-di-O-acetyl-2,6-didesoxy-2-iod-β-D-allopyranosyl)-α-D-ribo-hexopyranosid                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate   、                                                                                                  nickel dichloride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以49%的产率得到Methyl-4-O-acetyl-2,6-didesoxy-3-O-(3,4-di-O-acetyl-2,6-didesoxy-β-D-ribo-hexopyranosyl)-α-D-ribo-hexopyranosid