methyl (methyl 5-acetamido-4,7-di-O-acetyl-3,5-dideoxy-8,9-O-isopropylidene-β-D-glycero-D-galacto-2-nonulopyranosid)onate 在
溶剂黄146 作用下,
反应 12.0h,
以85%的产率得到methyl (methyl 5-acetamido-4,7-di-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid)onate