(2R,3R,4S,5R,6S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-5-iodo-tetrahydro-pyran 在
三苯基氯化锡 lithium aluminium tetrahydride 作用下,
反应 12.0h,
以75%的产率得到(2R,3S,4R,6S)-3,4-Bis-benzyloxy-2-benzyloxymethyl-6-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-tetrahydro-pyran