乙酸酐 、
N,N'-dimethyl-2-[β-D-galactopyranosyl-(1->4)-β-D-glucopyranosyl]-2-(4-octadecyloxybenzyl)malonamide 在
吡啶 、
4-二甲氨基吡啶 作用下,
反应 24.0h,
以71%的产率得到N,N'-dimethyl-2-[2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl]-2-(4-octadecyloxybenzyl)malonamide