Synthesis of 1-[3,5-bis-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-2,4, 6-hihydroxyphenyl]ethanone : An intermediate of potential usefulness for synthesis of bis-C-glucosyl flavonoids

Article abstract of DOI:10.1016/S0008-6215(96)00280-7

Bis-glycosylation of 3,5-dibenzyloxyphenol with 2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl fluoride in a two-step sequence produced the bis-glucosylated product, 3,5-dibenzyloxy-2,6-bis-(2,3,4, 6-tetra-O-benzyl-β-D-glucopyranosyl)phenol. Subsequent hydroge