1,6-anhydro-2,3-di-O-benzyl-5C-[(R)-ethoxycarbonyl(hydroxy)methyl]-beta-L-altrofuranose

Citation
C. Taillefumier et al., 1,6-anhydro-2,3-di-O-benzyl-5C-[(R)-ethoxycarbonyl(hydroxy)methyl]-beta-L-altrofuranose, ACT CRYST C, 56, 2000, pp. 1168-1169
Citations number
12
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
56
Year of publication
2000
Part
9
Pages
1168 - 1169
Database
ISI
SICI code
0108-2701(200009)56:<1168:1>2.0.ZU;2-R
Abstract
The crystal structure of the title compound, C24H28O8, has been determined. The conformation of the furanose ring can be described as 58% ideal envelo pe E-O conformer and 42% ideal twisted T-O(1) conformer. The 1,3-dioxane ri ng adopts a chair conformation with the anhydro-O atom pointing upwards. Bo th phenyl rings are quasi-perpendicular to the mean plane of the furanose r ing. The hydrogen bonding is intermolecular and consists of infinite chains parallel to the a axis.