4-nitrophenyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->6)-2,3-O-isopropylidene-α-D-mannopyranoside 在
溶剂黄146 作用下,
以
水 为溶剂,
反应 1.5h,
以81%的产率得到p-nitrophenyl 6-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-α-D-mannopyranoside