organic compounds
Open access
The relative configuration of the stereocentres in a potential hexosaminidase inhibitor, C14H20N2O3, prepared from D-lyxonolactone, has been established using X-ray crystallographic techniques.
organic compounds
Open access
The solid-state conformation of the title compound, C14H20N2O3·0.33H2O, a potent hexosaminidase inhibitor, prepared from D-lyxonolactone, has been established by X-ray crystallography. The asymmetric unit contains three molecules, which have very similar conformations, together with a molecule of water.
organic compounds
Open access
The crystal structure of diacetone tagatose, C12H20O6, establishes the stereochemistry of the anomeric spiroacetal as 1,2:3,4-di-O-isopropylidene-α-D-tagatofuranose. Molecules are linked by O—HO hydrogen bonds [OO = 2.862 (2) Å] to form chains running parallel to the b axis.
organic compounds
Open access
The crystal structure of the title diacetone psicose, C12H20O6, establishes the stereochemistry of the anomeric spiroacetal 1,2:3,4-di-O-isopropylidene-β-D-psicofuranose. The structure consists of columns of molecules linked by hydrogen bonds into chains [OO 2.962 (2) Å] lying parallel to the a axis.