2-(Trimethylsilyl)ethyl O-(methyl 4,5,7,8,9-penta-O-acetyl-3-deoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-<(2-acetamido-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl)-(1->4)>-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-... 在
溶剂黄146 作用下,
以94%的产率得到2-(Trimethylsilyl)ethyl O-(methyl 4,5,7,8,9-penta-O-acetyl-3-deoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-<(2-acetamido-6-O-benzyl-2-deoxy-β-D-galactopyranosyl)-(1->4)>-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-be...