7-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosylthio)-4-oxaheptyl isothiocyanate 、
methyl 6-(2-aminoethylthio)-α-D-glucopyranoside hydrochloride 在
吡啶 、
三乙胺 作用下,
反应 48.0h,
以73%的产率得到methyl 6-[2-[3-[7-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosylthio)-4-oxaheptyl]thioureido]ethylthio]-α-D-glucopyranoside