ethyl 5-(5'-amino-3'-5'-deoxy-1',2'-O-isopropylidene-3'-O-methyla-D-xylofuranos-5'-yl)-3-O-allyl-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70%的产率得到5-(5'-amino-3'-5'-deoxy-1',2'-O-isopropylidene-3'-O-methyla-D-xylofuranos-5'-yl)-3-O-allyl-5,6-dideoxy-1,2-O-isopropylidene-β-L-ido-heptanol