Pseudo-β-Dl-fructopyranose, Dl-(1,2/3,4)-1-C-hydroxymethyl-1,2,3,4-cyclohexanetetrol, has been synthesized from Dl-1,2-di-O-acetyl-(1,3/2)-3-bromomethyl-5-cyclohexene-1,2-diol by the seven-steps sequence in 21% overall yield.
通过七步顺序从 Dl-1,2-二-O-乙酰基-(1,3/2)-3-
溴甲基-5-
环己烯-1,2
-二醇合成了假β-Dl-
吡喃
果糖、Dl-(1,2/3,4)-1-C-羟甲基-1,2,3,4-
环己烷四醇,总收率为 21%。