methyl (phenyl 7-O-acetyl-4,5-N,O-carbonylamino-8,9-O-TIPDS-3,5-dideoxy-2-thio-D-glycero-α-D-galacto-2-nonulopyranosid)onate 、
2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzyl-4-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-β-D-glucopyranoside 在
N-碘代丁二酰亚胺 、
三氟甲磺酸 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
生成 2-(trimethylsilyl)ethyl (methyl 4,5-N,O-carbonylamino-7-O-acetyl-8,9-O-TIPDS-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosidonate)-(2->3)-2,6-di-O-benzyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 、 2-(trimethylsilyl)ethyl (methyl 4,5-N,O-carbonylamino-7-O-acetyl-8,9-O-TIPDS-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosidonate)-(2->3)-2,6-di-O-benzyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside