O-α-mannopyranosyl-(1<*>3)-O-<(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>4)>-O-<α-D-mannopyranosyl-(1<*>6)>-O-β-D-mannopyranosyl-(1<*>4)-2-acetamido-2-deoxy-β-D-glucopyranose 在
2-氯-1,3-二甲基氯化咪唑啉 、
三乙胺 作用下,
以
水 为溶剂,
反应 1.0h,
以100%的产率得到2-methyl-[α-D-mannopyranosyl-(1->3)]-[2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->4)]-[α-D-mannopyranosyl-(1->6)]-β-D-mannopyranosyl-(1->4)-1,2-dideoxy-α-D-glucopyrano-[2,1-d]-oxazoline