Ja. Calvoasin et al., EXPEDITIOUS SYNTHESIS OF MONOSULFATED THIO-LINKED DISACCHARIDES, Journal of the Chemical Society. Perkin transactions. I, (8), 1997, pp. 1079-1081
1-Thio-sugars react with cyclic sulfate sugars to give monosulfated th
io-linked disaccharides regioselectively in one step; the methodology
has the advantages of the easy access and stability of the reagents an
d the simplicity of the procedure.