benzyl 2-acetamido-2,3-dideoxy-3-C-(ethyl 2'-tbutyldimethylsilyl-α-L-galactopyranosyluronate)methyl-4,6-O-isopropylidene-α-D-glucopyranoside 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以84%的产率得到benzyl 2-acetamido-3-C-(2'-tbutyldimethylsilyl-α-L-galactopyranosyl)methyl-2,3-dideoxy-4,6-O-isopropylidene-α-D-glucopyranoside