The preparation of one isomer of each of the 16 enantiomeric pairs of the aldohexofuranose pentaacetates is described together with (1)H and (13)C NMR data. Eight of the isomers have been obtained crystalline. Equilibrium values for the anomeric pairs have been determined.
与(1)H和(13)C NMR数据一起描述了醛糖醛
呋喃糖五
乙酸酯的16个对映体对中的每一个的一个异构体的制备。已获得八种异构体的结晶。已确定端基异构对的平衡值。