O-(2-acetamido-3,4,6-triO-acetyl-2-deoxy-β-D-glucopyranosyl)-(1<*>2)-3,4-di-O-acetyl-6-O-methyl-α-D-mannopyranosyl chloride 、
8-(methoxycarbonyl)octyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1<*>2)-3,6-di-O-acetyl-4-O-methyl-α-D-mannopyranosyl-(1<*>3)-2,4-di-O-benzyl-β-D-mannopyranoside 在
4 A molecular sieve 、
氰化汞 、 mercury dibromide 作用下,
以
硝基甲烷 为溶剂,
反应 20.0h,
以80%的产率得到8-(methoxycarbonyl)octyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1<*>2)-3,6-di-O-acetyl-4-O-methyl-α-D-mannopyranosyl-(1<*>3)-O-<2-acetamido,3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1<*>2)3,4-di-O-acetyl-6-O-methyl-α-D-mann>