N-1,N-1-Diethyl-N-2-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)acetamidine

Citation
Mj. Dianez et al., N-1,N-1-Diethyl-N-2-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)acetamidine, ACT CRYST C, 57, 2001, pp. 1297-1298
Citations number
12
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
57
Year of publication
2001
Part
11
Pages
1297 - 1298
Database
ISI
SICI code
0108-2701(200111)57:<1297:N>2.0.ZU;2-X
Abstract
The solid-state conformation of the title compound, C20H32N2O9, has been de termined at 150 K. The pyranose ring has a distorted chair conformation. Am ong the possible conformations of the C-N glycosidic bond, that of the E ro tamer is observed and a short intramolecular C-methyl. . .O contact may par tly stabilize this conformation. Crystal cohesion is stabilized by an exten sive network of weak C-H . . .O hydrogen bonds and close contacts.