peracetyl-β-D-maltotriose 在
三氟化硼乙醚 、
达卡巴嗪 作用下,
以
二氯甲烷 为溶剂,
生成 N
α-(fluoren-9-ylmethoxycarbonyl)-3-O-[2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl]-L-threonine pentafluorophenyl ester