3-chloro-2-methoxy-1,4-naphthoquinone 、
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-(1→4)-2,3,6-tri-O-acetyl-1-thio-β-D-glucopyranose 在
potassium carbonate 作用下,
以
丙酮 为溶剂,
以82%的产率得到2-methoxy-3-[2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranosyl-1-thio]-1,4-naphthoquinone