Acta Crystallographica Section E (Oct 2009)
3,4-O-Isopropylidene-2,7-di-O-p-tolylsulfonyl-α-l-xylo-3-heptulo-3,6-furanosononitrile
Abstract
In the title compound, C24H27NO10S2, derived from l-sorbofuranose, the fused five-membered rings display envelope conformations. The two tosylate branches are in equatorial positions with respect to the furanose ring, while the hydroxy group is in the axial position. In the crystal structure, the hydroxy group is involved in intermolecular O—H...O hydrogen bonds, linking molecules in chains along [100].