Diánez M J, Estrada M D, López-Castro A, Pérez-Garrido S
Departmento de Física la Materia Condensada, CSIC-Univesidad de Sevilla, Spain.
Acta Crystallogr C. 2001 Nov;57(Pt 11):1297-8. doi: 10.1107/s0108270101011465. Epub 2001 Nov 13.
The solid-state conformation of the title compound, C(20)H(32)N(2)O(9), has been determined at 150 K. The pyranose ring has a distorted chair conformation. Among the possible conformations of the C-N glycosidic bond, that of the E rotamer is observed and a short intramolecular C(methyl)...O contact may partly stabilize this conformation. Crystal cohesion is stabilized by an extensive network of weak C--H...O hydrogen bonds and close contacts.