Nineteen kinds of nonreducing 1,1'-disaccharides have synthesized by modified Koenigs-Knorr method, and characterized by NMR. The glycosylation shift of each anomeric carbon has been estimated.
Liptak, A.; Goendoer, A., Acta Chimica Hungarica, 1983, vol. 114, # 3-4, p. 309 - 322