methyl (methyl 3-deoxy-8,9-O-isopropylidene-D-glycero-β-D-galacto-non-2-ulopyranosid)onate 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以41%的产率得到(2R,3R,4S,6S)-2-[(R)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-6-hydroxymethyl-6-methoxy-tetrahydro-pyran-3,4-diol