4-chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-indole 、
4-碘苯甲酰氯 以to give 4-chloro-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-indol-3-yl 4-iodophenyl ketone as a colorless powder的产率得到4-chloro-1-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)-indol-3-yl 4-iodophenyl ketone