3,4,6-tri-O-acetyl-2-deoxy-2-otrifluoromethylbenzylideneamino-D-glucopyranosyl N-phenyl trifluoroacetimidate 、
phenyl 2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside 在
Ni(4-F-PhCN)
4(OTf)
2 作用下,
以
二氯甲烷 为溶剂,
反应 14.0h,
以81%的产率得到phenyl 3,4,6-tri-O-acetyl-2-deoxy-2-o-trifluoromethylbenzylideneamino-α-D-glucopyranosyl-(1→4)-2,3-di-O-isopropylidene-1-thiol-α-L-rhamnopyranoside