Synthesis of enantiopure C-glycosides and pseudo C-glycosides: Lewis-acid mediated heterolysis of methyl acetals
作者:Oliver Gaertzen、Andrea M. Misske、Peter Wolbers、H.M.R. Hoffmann
DOI:10.1016/s0040-4039(99)01224-1
日期:1999.8
Lewis-acid mediated heterolysis of substituted methoxy acetals derived from anomeric [3.3.1] oxabicyclic lactones leads to enantiopure deoxy C-glycosides in excellent chemical yield. An alternative route to C-glycosidic esters involves simple one-step opening of [3.3.1] oxabicyclic lactones with in situ esterification. (C) 1999 Elsevier Science Ltd. All rights reserved.