7-(10-hydroxydecyl)amino-4-nitro-2,1,3-benzoxadiazole 、 O-<2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-α,β-D-glucopyranosyl>trichloroacetimidate 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
以21%的产率得到10-(4-nitro-2,1,3-benzoxadiazole-7-yl)aminodecyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside