Methanesulfonic acid 3-benzyloxy-2-[(3aR,5R,6R,6aR)-6-(4-methoxy-benzyloxymethyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl]-propyl ester 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
反应 1.5h,
以76%的产率得到(3aR,5R,6R,6aR)-5-((S)-2-Benzyloxy-1-methyl-ethyl)-6-(4-methoxy-benzyloxymethyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole