ethyl 5-(3'-O-allyl-5'-amino-5'-deoxy-1',2'-O-isopropylidene-α-D-xylofuranos-5'-yl)-3-O-benzyl-5,6-dideoxy-1,2-O-isopropylidene-β-L-ido-heptafuranuronate 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
以60%的产率得到5-(3'-O-allyl-5'-amino-5'-deoxy-1',2'-O-isopropylidene-α-D-xylofuranos-5'-yl)-3-O-benzyl-5,6-dideoxy-1,2-O-isopropylidene-β-L-ido-heptanol