6-ethyl-5,8-dihydroxy-2,3,7-tris(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 0.33h,
以61%的产率得到6-ethyl-2,3,7-tris(β-D-glucopyranosylsulfanyl)-5,8-dihydroxy-1,4-dihydronaphthalene-1,4-dione