重氮甲烷 、
O(2)-(3,4,6-tri-O-acetyl-N-acetyl-β-D-glucosaminyl) 1-[N-(2-carboxymethyl)-N-methylamino]diazen-1-ium-1,2-diolate 以
甲醇 、
乙醚 为溶剂,
反应 0.5h,
以72%的产率得到O(2)-(3,4,6-tri-O-acetyl-N-acetyl-β-D-glucosaminyl) 1-[N-(methoxycarbonylmethyl)-N-methylamino]diazen-1-ium-1,2-diolate