STEREOSELECTIVE SYNTHESIS OF DI-BETA-D-FRUCTOPYRANOSE 1,2' 2,1'-DIANHYDRIDE, A SPIRODIOXANYL PSEUDODISACCHARIDE WITH METAL CATION COMPLEXING PROPERTIES/
Jmg. Fernandez et al., STEREOSELECTIVE SYNTHESIS OF DI-BETA-D-FRUCTOPYRANOSE 1,2' 2,1'-DIANHYDRIDE, A SPIRODIOXANYL PSEUDODISACCHARIDE WITH METAL CATION COMPLEXING PROPERTIES/, Tetrahedron : asymmetry, 6(1), 1995, pp. 307-312
A stereoselective synthesis of di-beta-D-fructopyranose 1,2':2,1'-dian
hydride by protonic activation of 2,3:4,5-di-O-isopropylidene-beta-D-f
ructopyranose with anhydrous hydrogen fluoride is reported. The reacti
on involves the formation of 1,3:4,5-di-O-isopropylidene-beta-D-fructo
pyranosyl fluoride as isolable intermediate.