(2R,3R,4R)-N-benzyloxycarbonyl-2-benzyloxymethyl-3-hydroxy-pyrrolidin-4-yl 2,3,6-tri-O-benzyl-4-O-(2,3,4-tri-O-benzyl-6-deoxy-β-D-glucopyranosyl)-α-D-glucopyranoside 在
potassium carbonate 作用下,
以
甲醇 、
水 为溶剂,
反应 3.0h,
以50%的产率得到(2R,3R,4R)-N-benzyloxycarbonyl-2-benzyloxymethyl-3-hydroxy-pyrrolidin-4-yl 2,3,6-tri-O-benzyl-4-O-(2,3,4-tri-O-benzyl-6-deoxy-β-D-glucopyranosyl)-α-D-glucopyranoside