SYNTHESIS, NMR, AND X-RAY CRYSTALLOGRAPHIC DETERMINATION OF THE ABSOLUTE-CONFIGURATION OF NE-2,3-DI-O-METHANESULFONYL-ALPHA-D-GLUCOPYRANOSYL CHLORIDE

Citation
Oa. Armishaw et al., SYNTHESIS, NMR, AND X-RAY CRYSTALLOGRAPHIC DETERMINATION OF THE ABSOLUTE-CONFIGURATION OF NE-2,3-DI-O-METHANESULFONYL-ALPHA-D-GLUCOPYRANOSYL CHLORIDE, Journal of chemical crystallography, 26(10), 1996, pp. 701-705
Citations number
20
Categorie Soggetti
Crystallography,Spectroscopy
ISSN journal
10741542
Volume
26
Issue
10
Year of publication
1996
Pages
701 - 705
Database
ISI
SICI code
1074-1542(1996)26:10<701:SNAXCD>2.0.ZU;2-B
Abstract
The synthesis, NMR spectra and crystal structure of ne-2,3-di-O-methan esulfonyl-alpha-D-glucopyranosyl chloride are reported. The chloro sub stituted carbohydrate, C10H17ClO9S2, crystallizes in the monoclinic sp ace group, P2(1), with a=10.124(4), b=9.517(4), c=18.058(8) Angstrom a nd beta=105.18(1)degrees. Final R=0.0434. There are two independent mo lecules in the asymmetric unit with conformations that differ around t he mesyl(-S(O)(2)CH3) groups.