succinimidyl 8-azido-3,6-dioxaoctanoate 、 3-aminopropyl (2-acetamido-2-deoxy-α-L-altropyranosyluronic acid)-(1→3)-(2-acetamido-4-amino-2,4,6-trideoxy-β-D-galactopyranosyl)-(1→4)-(2-acetamido-2-deoxy-α-L-altropyranosyluronic acid)-(1→3)-2-acetamido-4-amino-2,4,6-trideoxy-β-D-galactopyranoside 以
aq. phosphate buffer 、
二甲基亚砜 为溶剂,
反应 3.0h,
生成