methyl 4,6-O-benzylidene-3-O-ethoxymethyl-2-(20-oxa-18,18,19,19,21,21,22,22-octafluoro-16-iodo-docosanoic acid-22-sulfonate)-β-D-mannopyranoside 在
溶剂黄146 、
锌 作用下,
以
乙醚 为溶剂,
反应 3.0h,
以75%的产率得到methyl 4,6-O-benzylidene-3-O-ethoxymethyl-2-(20-oxa-18,18,19,19,21,21,22,22-octafluoro-docosanoic acid-22-sulfonate)-β-D-mannopyranoside