glycoside, having the daunosamine structure but with amination at C-2 instead of C-3, was synthesized in nine steps from 2-acetamido-2-deoxy- d -glucose. The sequence also provided preparative access to methyl 2-acetamido-2,3-di-deoxy-α- d - ribo -hexopyranoside and its 4,6-benzylidene acetal.
                                    摘要以2-乙酰
氨基-2-脱氧-d-
葡萄糖为原料,经九步合成了具有柔红胺结构但在C-2处取代C-3的胺基糖苷。该序列还提供了2-甲基酰胺基-2,3-二-脱氧-α-d-
核糖-己
吡喃糖苷及其4,6-亚苄基
乙缩醛的制备途径。