3-[1-(benzyloxy)methyl-2,5-dihydro-2,5-dioxopyrrol-3-yl]-1-(1-deoxy-2,3,4,6-tetra-O-benzyl-β-D-glucopyranos-1-yl)-1H-indole 、
对苯醌 以
甲苯 为溶剂,
以33%的产率得到1,3-dihydro-2-benzyloxymethyl-7,8-(1,1-(2,3,4,6-tetra-O-benzyl-D-glucopyranosyl))-4-hydroxybenzo[1,2-a]pyrrolo[3,4-c]carbazole-1,3-dione