3-O-acetyl-2-O-(tert-butyldimethylsilyl)-6,7-dideoxy-5-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroacetamido)-β-D-glucopyranosyl]-L-galacto-hept-6-enono-1,4-lactone 在
氨 作用下,
以
四氢呋喃 为溶剂,
反应 8.0h,
以94%的产率得到5-O-[3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroacetamido)-β-D-glucopyranosyl]-6,7-dideoxy-2-O-(tert-butyldimethylsilyl)-3-O-acetyl-L-galacto-hept-6-enonamide