2,3-DIDEOXY-D-ERYTHRO-HEX-2-ENONO-1,5-LACTONE AND 1,4-LACTONE OBTAINED FROM TRI-O-ACETYL-D-GLUCAL

Citation
Hk. Fun et al., 2,3-DIDEOXY-D-ERYTHRO-HEX-2-ENONO-1,5-LACTONE AND 1,4-LACTONE OBTAINED FROM TRI-O-ACETYL-D-GLUCAL, Acta crystallographica. Section C, Crystal structure communications, 51, 1995, pp. 1330-1333
Citations number
15
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
51
Year of publication
1995
Part
7
Pages
1330 - 1333
Database
ISI
SICI code
0108-2701(1995)51:<1330:2A1O>2.0.ZU;2-J
Abstract
In the 1,5-lactone compound, C6H8O4, the lactone ring adopts a conform ation between sofa and half-chair. The five-membered ring in the 1,4-l actone, C6H8O4, is planar and the side chain is in a staggered conform ation. The crystal structure of the 1,5-lactone is stabilized by both O-H ... O and C-H ... O hydrogen bonds and that of the 1,4-lactone by O-H ... O hydrogen bonds.