and E (5), which share the same trihydroxycyclohexenone skeleton, were synthesized from enone 11 as the common intermediate. The key building block 11 was accessed by an intramolecular aldol cyclization of a diketone derived from D-glucose (8).
由作为共用中间体的烯酮11合成了具有相同的三羟基
环己烯酮骨架的(+)-糖
胺类化合物A(12),D(4)和E(5)。关键的结构单元11是通过分子内的醛酮环化制得的d
葡萄糖(8)。