Intramolecular Glycosylation of Prearranged Glycosides. A Novel Tool for Controlling the Reactivity and Anomeric Selectivity of Glycosylations

Article abstract of DOI:10.1016/0040-4039(95)00010-A

The intramolecular (1->4) glycosylation of partially protected alkyl gluco- and galactosides with ethyl 1-thio-rhamnoside that is preconnected via position 2 with a succinyl spacer to positions 3 and 6, respectively of the glycosyl acceptor affords the co