methyl 2-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1-O-<(2,2-dimethyl-propyloxy)-(2,2,2-trichloro-1,1-dimethyl-ethoxy)-phosphoryl>-3,4-O-isopropylidene-α-D-galactopyranuronate 在
铜 、
乙酰丙酮 、
锌 作用下,
以
吡啶 为溶剂,
反应 4.0h,
以100%的产率得到methyl 2-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-1-O-<(2,2-dimethylpropyloxy)-hydroxy-phosphoryl>-3,4-O-isopropylidene-α-D-galactopyranuronate