Comparative structural analysis of 5,6,7,9-tetra-O-acetyl-4,8-anhydro-1,3-dideoxy-D-glycero-L-gluco-nonulose and its 1-O-acetylated analog, 1,2,3,4,6-penta-O-acetyl-beta-D-galactopyranose using X-ray crystallography

Carbohydr Res. 2005 Oct 17;340(14):2335-9. doi: 10.1016/j.carres.2005.07.009.

Abstract

Comparative X-ray diffraction analysis of 5,6,7,9-tetra-O-acetyl-4,8-anhydro-1,3-dideoxy-D-glycero-L-gluco-nonulose (1) and a structurally related analog, 1,2,3,4,6-penta-O-acetyl-beta-D-galactopyranose (2), are reported. Both crystals have one molecule in the unit cell and the pyranose rings in both exist in the 4C1 conformation.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Crystallization
  • Crystallography, X-Ray / methods
  • Galactosides / chemistry*
  • Hot Temperature
  • Monosaccharides / chemistry*

Substances

  • Galactosides
  • Monosaccharides
  • 1,2,3,4,6-penta-O-acetylgalactopyranose