α-D-Glycosyl-Substituted α,α-D-Trehaloses with (1 -> 4)-Linkage: Syntheses and NMR Investigations

Article abstract of DOI:10.1002/hlca.19910740403

Two symmetrical trehalose glycosyl 'acceptors' 4 and 6 were prepared and three of the unsymmetrical type, 8, 10, and 11.Glucosylation of symmetrical 'acceptor'4 gave a higher yield of trisaccharide (44percent) than protective-group manipulation, namely vi