乙酸酐 、 trideuteriomethyl 2-O-benzoyl-3,6-di-O-(2,3,4,6-tetra-O-acetyl-4-O-β-D-galactopyranosyl-3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranoside 在
吡啶 、
一水合肼 作用下,
生成
trideuteriomethyl 2,4-di-O-acetyl-3,6-di-O-(2,3,4,6-tetra-O-acetyl-4-O-β-D-galactopyranosyl-2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-β-D-galactopyranoside