Methyl 3-O-(α-L-fucopyranosyl)-4-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-2-deoxy-2-acetamido-β-D-glucopyranoside 在
一水合肼 作用下,
以62%的产率得到methyl 2-amino-2-deoxy-3-O-(α-L-fucopyranosyl)-4-O-<2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl>-β-D-glucopyranoside