叠氮基乙酸NHS酯 、 propargyl O-(5-amino-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2->6)-O-β-D-galactopyranosyl-(1->4)-β-D-glucopyranoside 在
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以91%的产率得到propargyl O-[5-(2-azidoacetamido)-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid]-(2->6)-O-β-D-galactopyranosyl-(1->4)-β-D-glucopyranoside