2,5,8-trihydroxy-3-methyl-6,7-bis(tetra-O-acetyl-β-D-glucopyranosylsulfanyl)-1,4-dihydronaphthalene-1,4-dione 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以82%的产率得到6,7-bis(β-D-glucopyranosylsulfanyl)-2,5,8-trihydroxy-3-methyl-1,4-dihydronaphthalene-1,4-dione