methyl 6-[2-[3-[2,2,2-tris[5-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosylthio)-2-oxapentyl]ethyl]thioureido]ethylthio]-α-D-glucopyranoside 在
甲醇 、
sodium methylate 作用下,
反应 0.5h,
以100%的产率得到methyl 6-[2-[3-[2,2,2-tris[5-(β-D-glucopyranosylthio)-2-oxapentyl]ethyl]thioureido]ethylthio]-α-D-glucopyranoside