thero-hexopyranosid-3-ulose (11) through the successive conversions; cyanomesylation, reductive spiro aziridine formation, reductive ring-opening to the methyl-branched amino sugar, oxidation to the corresponding nitro sugar.
标题化合物是由甲基 2,6-dideoxy-4-O-methyl-β-L-thero-hexopyranosid-3-ulose (11) 通过连续转化立体选择性合成的;
氰基化,还原性螺环
氮丙啶形成,还原性开环成甲基支化
氨基糖,氧化成相应的硝基糖。