3-[1-(benzyloxy)methyl-2,5-dioxopyrrolidin-3-yl]-1-(1-deoxy-2,3,4,6-tetra-O-benzyl-β-D-glucopyranos-1-yl)-indole 在
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.0h,
以91%的产率得到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